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<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<issn pub-type="epub">1849-2177</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">LV-146-39</article-id>
<article-id pub-id-type="doi">10.26800/LV-146-1-2-6</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Drugs and procedures</subject></subj-group>
</article-categories>
<title-group>
<article-title>Prikaz novih metoda intervencijskog lije&#x010D;enja u Referentnom centru za pedijatrijsku kardiologiju Republike Hrvatske</article-title>
<trans-title-group xml:lang="en">
<trans-title>New interventional methods of treatment in Reference Center for Pediatric Cardiology in Croatia</trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2370-4794</contrib-id><name><surname>Dilber</surname><given-names>Daniel</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x0160;ari&#x0107;</surname><given-names>Dalibor</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Bartoni&#x010D;ek</surname><given-names>Dorotea</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Mihalec</surname><given-names>Marina</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Bako&#x0161;</surname><given-names>Matija</given-names></name><xref ref-type="aff" rid="aff1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Ani&#x0107;</surname><given-names>Darko</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Belina</surname><given-names>Dra&#x017E;en</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x0110;uri&#x0107;</surname><given-names>&#x017D;eljko</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Planinc</surname><given-names>Mislav</given-names></name><xref ref-type="aff" rid="aff2"><sup>2</sup></xref></contrib>
<aff id="aff1"><label>1</label><institution content-type="dept">Zavod za pedijatrijsku kardiologiju, Referentni centar za pedijatrijsku kardiologiju RH, Klinika za pedijatriju Medicinskog fakulteta Sveu&#x010D;ili&#x0161;ta u Zagrebu</institution>, <institution>KBC Zagreb</institution></aff>
<aff id="aff2"><label>2</label><institution content-type="dept">Odjel za kardijalnu kirurgiju djece, Referentni centar za pedijatrijsku kardiologiju RH, Klinika za kardijalnu kirurgiju Medicinskog fakulteta Sveu&#x010D;ili&#x0161;ta u Zagrebu</institution>, <institution>KBC Zagreb</institution></aff>
</contrib-group>
<author-notes>
<corresp id="cor1">Adresa za dopisivanje: Izv. prof. dr. sc. Daniel Dilber, dr. med., <ext-link ext-link-type="uri" xlink:href="https://orcid.org/0000-0002-2370-4794">https://orcid.org/0000-0002-2370-4794</ext-link>, Zavod za pedijatrijsku kardiologiju, Klinika za pedijatriju Medicinskog fakulteta Sveu&#x010D;ili&#x0161;ta u Zagrebu, KBC Zagreb, Referentni centar za pedijatrijsku kardiologiju RH, Ki&#x0161;pati&#x0107;eva 12, 10000 Zagreb, e-po&#x0161;ta: <email xlink:href="dilber_daniel@yahoo.com">dilber_daniel@yahoo.com</email></corresp>
<fn fn-type="con">
<p content-type="fn-title">DOPRINOS AUTORA</p>
<p>K<sc>oncepcija</sc> <sc>ili</sc> <sc>nacrt</sc> <sc>rada</sc>: DD</p>
<p>P<sc>rikupljanje</sc>, <sc>analiza</sc> <sc>i</sc> <sc>interpretacija</sc> <sc>podataka</sc>: DD</p>
<p>P<sc>isanje</sc> <sc>prve</sc> <sc>verzije</sc> <sc>rada</sc>: DD</p>
<p>K<sc>riti&#x010D;ka</sc> <sc>revizija</sc>: DD, D&#x0160;, DB, MM, MB, DA, DB, &#x017D;&#x0110;, MP</p>
</fn>
</author-notes>
<pub-date date-type="pub" publication-format="electronic"><month>02</month><year>2024</year></pub-date>
<pub-date date-type="pub" publication-format="print"><month>02</month><year>2024</year></pub-date>
<volume>146</volume>
<issue>1-2</issue>
<fpage>39</fpage>
<lpage>48</lpage>
<permissions>
<copyright-statement>Croatian Medical Association</copyright-statement>
<copyright-year>2024</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
<license xlink:href="https://creativecommons.org/licenses/by-nc-nd/4.0/" specific-use="CC BY-NC-ND 4.0"><license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (CC BY-NC-ND) 4.0 License.</license-p></license>
</permissions>
<abstract>
<title>SA&#x017D;ETAK</title>
<sec><title>Cilj rada</title><p>prikazati nove metode intervencijskog lije&#x010D;enja u Referentnom centru.</p></sec>
<sec><title>Bolesnici i metode</title><p>Prikazani su slu&#x010D;ajevi od 1. srpnja 2018. do 1. srpnja 2022. u kojih je u&#x010D;injena nova procedura, neovisno o dobi i spolu. U analizu su uklju&#x010D;eni svi pacijenti kojima je u&#x010D;injena nova metoda intervencijskog lije&#x010D;enja s prikazom podle&#x017E;e&#x0107;e anatomske/hemodinamske patologije te prikazom nove metode.</p></sec>
<sec><title>Rezultati</title><p>U navedenom periodu uvedeno je pet novih perkutanih metoda, u&#x010D;injenih u ukupno 34 pacijenta. U&#x010D;injeno je trinaest intervencija umetanja stenta u trinaest pacijenata s koarktacijom aorte. Srednja dob pacijenata kojima je u&#x010D;injen perkutani zahvat umetanja stenta u koarktaciju aorte jest 13,4 godine. U navedenom periodu u &#x0161;estero pacijenata stenoza pulmonalne grane lije&#x010D;ena je umetanjem stenta. Od toga je troje pacijenata bilo dojena&#x010D;ke dobi, jedno u dobi od &#x0161;esnaest mjeseci, jedno u dobi od &#x010D;etiri godine te jedna pacijentica u dobi od petnaest godina. U tri bolesnika u&#x010D;injeno je perkutano umetanje zalistka <italic>Melody</italic> (kravlja jugularna vena integrirana u prekriveni stent), srednje dobi kod zahvata 17,3 godine. Metodom dilatacije stenta, zbog razvoja restenoze, lije&#x010D;ili smo deset pacijenata, kod &#x010D;ega sedam dilatacijom prethodno umetnutog stenta u rekoarktaciju aorte, dva pacijenta dilatacijom stenta umetnutog na poziciji restenoze pulmonalnih grana te jednog dilatacijom stenta u stenoti&#x010D;noj gornjoj &#x0161;upljoj veni. Peta metoda koje je uvedena jest zatvaranje aortopulmonalnih kolaterala u djece s univentrikulskom cirkulacijom. U&#x010D;injena je u dvoje djece, dojen&#x010D;eta u dobi od &#x010D;etiri mjeseca i pacijentice u dobi od tri i pol godine, a koji boluju od sindroma hipoplasti&#x010D;noga lijevog srca. Svi su zahvati u&#x010D;injeni uz povoljan hemodinamski rezultat, bez akutnih uz zahvat vezanih komplikacija.</p></sec>
<sec><title>Zaklju&#x010D;ak</title><p>Uvo&#x0111;enjem novih metoda stekli smo nova znanja, pobolj&#x0161;ali razinu dostupne skrbi u Republici Hrvatskoj (RH) te u kona&#x010D;nici i utjecali na smanjenje slanja slo&#x017E;enih bolesnika u inozemstvo te tako reducirali tro&#x0161;kove.</p></sec>
</abstract>
<trans-abstract xml:lang="en">
<title>SUMMARY</title>
<sec><title>The aim</title><p>To present new methods of interventional treatment in the Reference Center.</p></sec>
<sec><title>Patients and methods</title><p>Cases from July 1, 2018 to July 1, 2022 in which a new procedure was performed, regardless of age and gender, are presented. The analysis included all patients who underwent a new method of interventional treatment with a description of the underlying anatomical/hemodynamic pathology and a description of the new method.</p></sec>
<sec><title>Results</title><p>In the mentioned period, five new percutaneous methods were introduced in a total of 34 patients. Thirteen stent insertion interventions were performed in 13 patients with coarctation of the aorta. The median age of patients who underwent percutaneous stent insertion in coarctation of the aorta was 13.4 years. During the mentioned period, in six patients, stenosis of the pulmonary branch was treated by inserting a stent. Of these, three patients were infants, one at the age of 16 months, one at the age of four years, and one patient at the age of 15 years. Percutaneous insertion of Melody valve (cow&#x2019;s jugular vein integrated into a covered stent) was performed in three patients, whose average age at the procedure was 17.3 years. With the method of stent dilation, due to the development of restenosis, we treated ten patients, seven with dilation of a previously inserted stent in recoarctation of the aorta, two patients with dilation of a stent inserted at the position of restenosis of the pulmonary branches, and one with dilation of a stent in the stenotic superior caval vein. The fifth method that was introduced was the closure of aortopulmonary collaterals in children with univentricular circulation. It was performed in two children, a four-month-old infant and a three-and-a-half-year-old patient, who suffer from hypoplastic left heart syndrome. All procedures were performed with a favorable hemodynamic result, without acute procedure-related complications.</p></sec>
<sec><title>Conclusion</title><p>By introducing new methods, we gained new knowledge, improved the level of available care in the Republic of Croatia, and ultimately reduced the costs of referring complex patients abroad.</p></sec>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori PRIRO&#x0110;ENE SR&#x010C;ANE GRE&#x0160;KE &#x2013; kirurgija</kwd><kwd>KARDIOKIRUR&#x0160;KI ZAHVATI &#x2013; metode</kwd><kwd>KATETERIZACIJA SRCA</kwd><kwd>KOARKTACIJA AORTE &#x2013; kirurgija</kwd><kwd>STENOZA PLU&#x0106;NE ARTERIJE &#x2013; kirurgija</kwd><kwd>IMPLANTACIJA VASKULARNE PROTEZE &#x2013; metode</kwd><kwd>IMPLANTACIJA PROTEZE SR&#x010C;ANOG ZALISKA &#x2013; metode</kwd><kwd>ZALISTAK PLU&#x0106;NE ARTERIJE</kwd><kwd>DISFUNKCIJA DESNE KLIJETKE &#x2013; kirurgija</kwd><kwd>SINDROM HIPOPLASTI&#x010C;NOG LIJEVOG SRCA &#x2013; kirurgija</kwd><kwd>UNIVENTRIKULARNO SRCE</kwd><kwd>KOLATERALNA CIRKULACIJA</kwd><kwd>STENT</kwd><kwd>ISHOD LIJE&#x010C;ENJA</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors </title><kwd>HEART DEFECTS, CONGENITAL &#x2013; surgery</kwd><kwd>CARDIAC SURGICAL PROCEDURES &#x2013; methods</kwd><kwd>CARDIAC CATHETERIZATION</kwd><kwd>AORTIC COARCTATION &#x2013; surgery</kwd><kwd>STENOSIS, PULMONARY ARTERY- kirurgija</kwd><kwd>BLOOD VESSEL PROSTHESIS IMPLANTATION &#x2013; methods</kwd><kwd>HEART VALVE PROSTHESIS IMPLANTATION- methods</kwd><kwd>PULMONARY VALVE</kwd><kwd>VENTRICULAR DYSFUNCTION, RIGHT &#x2013; surgery</kwd><kwd>HYPOPLASTIC LEFT HEART SYNDROME &#x2013; surgery</kwd><kwd>UNIVENTRICULAR HEART</kwd><kwd>COLLATERAL CIRCULATION</kwd><kwd>STENTS</kwd><kwd>TREATMENT OUTCOME</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Kateterizacija srca u djece zna&#x010D;ajno se razlikuje u odnosu na kateterizaciju srca u odraslih. Prvu i osnovnu razliku &#x010D;ine indikacije. U odraslih je to poglavito ishemijska koronarna bolest, dok su u dje&#x010D;joj populaciji priro&#x0111;ene sr&#x010D;ane gre&#x0161;ke. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>) Posljedi&#x010D;no, razlikuju se i tehnike kateterizacije srca te intervencijske metode. Svrha je dijagnosti&#x010D;kih kateterizacija srca u djece pribaviti informacije o pojedinostima sr&#x010D;ane gre&#x0161;ke, fluoroskopskim snimanjem tijekom injekcije kontrasta, odnosno angiografije u pojedinim strukturama, mjerenje tlakova u sr&#x010D;anim &#x0161;upljinama, plu&#x0107;nom krvo&#x017E;ilju, kardinalnim, pulmonalnim venama i ostalim strukturama od interesa te prikupljanje uzoraka krvi za odre&#x0111;ivanje saturacije kisikom i izra&#x010D;un sr&#x010D;anog izba&#x010D;aja, sistemske i plu&#x0107;ne vaskularne rezistencije. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>)</p>
<p>Zahvaljuju&#x0107;i novim dijagnosti&#x010D;kim metodama, osobito napretku u dijagnostici ultrazvukom, pove&#x0107;ava se broj intervencijskih, a sve vi&#x0161;e smanjuje broj dijagnosti&#x010D;kih kateterizacija srca kod djece. (<xref ref-type="bibr" rid="r3"><italic>3</italic></xref>, <xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Intervencijske metode u pedijatrijskoj populaciji &#x0161;irokog su spektra, od balonske atrioseptostomije po Rashkindu u novoro&#x0111;en&#x010D;eta ili balonske angioplastike stenoti&#x010D;nih lezija poput aortne ili pulmonalne valvularne stenoze, koarktacije, ili pak zatvaranje atrijskih septalnih defekata umetanjem specijalno dizajniranih okludera, zatvaranje otvorenih arterijskih duktusa, pa sve do danas mogu&#x0107;ih metoda lije&#x010D;enja poput umetanja stentova ili perkutanih umjetnih zalistaka kakve prikazujemo u ovom radu. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>-<xref ref-type="bibr" rid="r4"><italic>4</italic></xref>)</p>
<p>Razvoj metoda intervencijske kardiologije doga&#x0111;a se zahvaljuju&#x0107;i tehno&#x0161;kom razvoju, uz kreiranje sve sofisticiranijega medicinskog pribora za lije&#x010D;enje priro&#x0111;enih sr&#x010D;anih gre&#x0161;aka, no i zahvaljuju&#x0107;i sve ve&#x0107;em pre&#x017E;ivljenju djece s najkompleksnijim priro&#x0111;enim sr&#x010D;anim gre&#x0161;kama. Naime, nastaju rezidualne lezije koje zahtijevaju reoperacije, odnosno u dana&#x0161;nje vrijeme nude se mogu&#x0107;nosti reintervencije perkutanim putem koje manje invazivno nude hemodinamski boljitak te mogu zamijeniti kiru&#x0161;ku reintervenciju. Kod toga svoje mjesto sve vi&#x0161;e imaju metode umetanja stenta u nativnu koarktaciju i rekoarktaciju, stenozirane plu&#x0107;ne krvne &#x017E;ile, umetanje umjetne valvule na pulmonalnu poziciju perkutanim putem te dilatacija postoje&#x0107;ih stentova koje su pacijenti dobili &#x010D;esto u neposrednom postoperacijskom periodu za vrijeme novoro&#x0111;ena&#x010D;ke ili dojena&#x010D;ke dobi, a koji, zbog rasta pacijenta i zbog razvoja stenoze, trebaju ponovnu intervenciju. (<xref ref-type="bibr" rid="r1"><italic>1</italic></xref>-<xref ref-type="bibr" rid="r5"><italic>5</italic></xref>)</p>
<p>Usporedo s razvojem kardijalne kirurgije priro&#x0111;enih sr&#x010D;anih gre&#x0161;aka u na&#x0161;oj zemlji te postupnim smanjenjem upu&#x0107;ivanja bolesnika u inozemstvo, od konca 2018. do danas uveli smo pet novih perkutanih metoda: a) lije&#x010D;enje nativne koarktacije i rekoarktacije umetanjem stenta, b) lije&#x010D;enje stenoze pulmonalnih grana umetanjem stenta, c) perkutano umetanje valvule na pulmonalnu poziciju, 4) dilataciju postoje&#x0107;eg stenta (na poziciji koarktacije, stenoze pulmonalnih grana, u gornjoj &#x0161;upljoj veni, nativnom izlaznom traktu desne klijetke), 5) zatvaranje aortopulmonalnih kolaterala u djece s univentrikulskim srcem.</p>
<p>Time smo pobolj&#x0161;ali razinu dostupne skrbi u RH. Uvo&#x0111;enjem novih metoda doprinijeli smo pove&#x0107;anju znanja na na&#x0161;im podru&#x010D;jima te u kona&#x010D;nici i smanjili tro&#x0161;kove upu&#x0107;ivanja u inozemstvo.</p>
<sec sec-type="other1">
<title>Cilj</title>
<p>Cilj je ovog rada prikazati nove metode intervencijskog lije&#x010D;enja u Referentnom centru RH uvedene u periodu od srpnja 2018. do srpnja 2022. godine.</p>
</sec>
<sec sec-type="other2">
<title>Bolesnici i metode</title>
<p>Prikazani su slu&#x010D;ajevi od 1. srpnja 2018. do 1. srpnja 2022. u kojih je u&#x010D;injena nova procedura, neovisno o dobi i spolu. U analizu su uklju&#x010D;eni svi pacijenti kojima je u&#x010D;injena nova metoda intervencijskog lije&#x010D;enja s prikazom podle&#x017E;e&#x0107;e anatomske/hemodinamske patologije te prikazom nove metode lije&#x010D;enja perkutanom intervencijom.</p>
</sec>
<sec sec-type="other3">
<title>Rezultati</title>
<p>U razdoblju od 1. srpnja 2018. do 1. srpnja 2022. u Zavodu za pedijatrijsku kardiologiju Referentnog centra u&#x010D;injeno je ukupno 736 kateterizacija lijevog i/ili desnog srca u djece, od &#x010D;ega je bilo 240 intervencija (32,6%). U istom periodu uvedeno je pet novih metoda, odnosno u&#x010D;injeno je 35 novih perkutanih intervencijskih zahvata, izvedenih u 34 pacijenta. U tablici 1 navedeni su podatci o pacijentima koji uklju&#x010D;uju dob, dijagnozu, operacije/perkutane postupke koji su prethodili te tip nove u&#x010D;injene procedure.</p>
<p>1)&#x2002;Prva metoda koja je uvedena jest metoda lije&#x010D;enja koarktacije aorte odnosno rekoarktacije umetanjem stenta. U&#x010D;injeno je trinaest intervencija umetanja stenta u trinaest pacijenata (<xref ref-type="table" rid="t1">tablica 1</xref>). Srednja dob pacijenata je 13,4 godine (6 &#x2013; 18 god.), od kojih je dvanaest dje&#x010D;aka i jedna djevoj&#x010D;ica. Od toga je &#x0161;est pacijenata do sada lije&#x010D;eno samo intervencijski, dakle, bez kirur&#x0161;kog zahvata. Naime, u dvojice je u prethodnim postupcima u&#x010D;injena balonska dilatacija koarktacije, jednom u dobi od &#x0161;est godina te je sada, jedanaest godina poslije, razvio rekoarktaciju, a drugom je u dobi od &#x010D;etiri godine u&#x010D;injena balonska dilatacija te je sada, u dobi od &#x0161;est godina, razvio kompleksnu rekoarktaciju s aneurizmom koja je sada lije&#x010D;ena umetanjem stenta. &#x010C;etiri pacijenta, jednog u dobi od &#x010D;etrnaest, jednog od sedamnaest te dvoje u dobi od osamnaest godina, lije&#x010D;ili smo umetanjem stenta u tzv. nativnu koarktaciju, tj. umetanje stenta bila je primarna metoda lije&#x010D;enja.</p>
<table-wrap id="t1" position="float">
<label>Table 1</label><caption><title>Patient summary according to the age, diagnoses, type of previous procedure and a new interventional method</title>
</caption>
<table frame="hsides" rules="groups">
<col width="7.71%"/>
<col width="7.09%"/>
<col width="11.83%"/>
<col width="49.7%"/>
<col width="23.67%"/>
<thead>
<tr>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.75pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Pacijent<break/>(broj) Patient (number)</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Dob<break/>(godine)<break/>Age (year)</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Dijagnoza<break/>Diagnoses</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Tip prethodne procedure<break/>Previous procedure</th>
<th valign="middle" align="left" scope="col" style="border-left: solid 0.50pt; border-top: solid 0.75pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Nova intervencijska metoda<break/>New interventional method</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">1</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">17</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Dilatacija CoAo balonom / CoAo dilatation</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">6</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Dilatacija CoAo balonom uz razvoj aneurizme / CoAo dilatation with aneurysmal formation</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">3</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">13</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Nativna CoAo / native CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">14</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Nativna CoAo / native CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">5</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">18</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Nativna CoAo / native CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">6</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">18</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Nativna CoAo / native CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Kiru&#x0161;ka resekcija i T-T anastomoza / surgical resection and T-T anastomosis</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">8</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">17</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Kiru&#x0161;ka resekcija i T-T anastomoza / surgical resection and T-T anastomosis</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">9</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">14</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Kiru&#x0161;ka resekcija i T-T anastomoza / surgical resection and T-T anastomosis</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">10</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">12</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Kiru&#x0161;ka resekcija i T-T anastomoza / surgical resection and T-T anastomosis</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">11</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">18</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Kiru&#x0161;ka resekcija i pro&#x0161;iruju&#x0107;a plastika / surgical resection and patch plasty</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">12</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">11</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">HLHS, CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Op po Norwoodu s plastikom luka i dilatacijom rekoarktacije balonom, PCPC, TCPC / Norwood procedure with aortoplasty and balloon dilatation</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">13</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">9</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TGA, CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Op sec jatene s plastikom luka, dilatacija ReCoAo balonom / Jatene procedure with arch plasty and balloon dilatation</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent reCoAo</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">14</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0.3</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">HLHS</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Uspostava parcijalnog kavopulmonalnog spoja / Glenn procedure</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent LPA / Stent in LPA stenosis</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">15</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0.4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">HLHS</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Uspostava parcijalnog kavopulmonalnog spoja / Glenn procedure</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent LPA / Stent in LPA stenosis</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">16</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0.7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">PA (bez/without) VSDa</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Operacije zatvaranja VSD-a i umetanja provodnika izme&#x0111;u desne klijetke i pl. arterije / VSD patch closure with RV-PA conduit</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent RPA, LPA</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">17</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">HLHS</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Uspostava totalnog kavopulmonalnog spoja i skidanje istog / TCPC with re-do PCPC anastomosis</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent LPA / Stent in LPA stenosis</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">18</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1.4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TOF</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Kompletna korekcija s plastikom LPA / complete correction with LPA plasty</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent u stenozu LPA / Stent in LPA stenosis</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">19</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">15</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TOF</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">St nakon kirur&#x0161;ke zamjene pulmonalnog zalistka / surgical conduit op</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Stent u stenozu LPA / Stent in LPA stenosis</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">20</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">18</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TOF</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">St nakon kirur&#x0161;ke zamjene pulmonalnog zalistka / surgical conduit op</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Melody valvula / Melody valve</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">21</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">18</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TOF</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">St nakon kirur&#x0161;kog umetanja provodnika izme&#x0111;u desne klijetke i plu&#x0107;ne arterije / surgical conduit op</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Melody valvula / Melody valve</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">22</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">16</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TOF</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">St nakon kompletne korekcije, stent u nativni izlazni trakt / complete correction with transnular patch</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Melody valvula / Melody valve</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">23</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">18</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Stent u nativnu CoAo / stent in native CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">24</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">14</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Stent u rekoarktaciju / stent reCoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">25</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">1.6</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">HLHS, CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Op Norwood, stent reCoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">26</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">2</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DILV, TGA; CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Op Norwood, stent reCoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">27</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">3.7</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">DILV, TGA; CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Op Norwood, stent reCoAo, dilatacija stenta / stent dilatation</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">28</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">4.5</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TGA, CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Op sec Jatene, stent ReCoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">29</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">18</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">CoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Stent ReCoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">30</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">14</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">HLHS, TCPC</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Stent ReCoAo</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">31</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">3</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TAC, st nakon kompletne korekcije/complete correction</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Stent RPA, LPA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta u LPA, RPA/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">32</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">6</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">TOF, Absent PV, PDA, LPA iz aorte/from aorta</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Kompletna korekcija / complete correction, stent LPA</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">33</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">3.5</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">HLHS, PCPC</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">Stent GVC</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Dilatacija stenta/stent dilatation</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt" scope="row">34</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">0.4</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">HLHS</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.50pt">PCPC</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.50pt">Mikrouzvojnica u AoPa kolaterale/coil in AoPA collateral</td>
</tr>
<tr>
<td valign="middle" align="left" style="border-left: solid 0.75pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt" scope="row">35</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">3.5</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">HLHS, PCPC</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.50pt; border-bottom: solid 0.75pt">PCPC</td>
<td valign="middle" align="left" style="border-left: solid 0.50pt; border-top: solid 0.50pt; border-right: solid 0.75pt; border-bottom: solid 0.75pt">Mikrouzvojnica u AoPa kolaterale/coil in AoPA collateral</td>
</tr>
</tbody>
</table><table-wrap-foot>
<p>CoAo: koarktacija aorte / aortic coarctation; reCoAo: rekoarktacija aorte / aortic recoarctation; HLHS: hipoplasti&#x010D;no lijevo srce / hypoplastic left heart syndrome; TGA: transpozicija velikih krvnih &#x017E;ila / transposition of a great arteries; PA bez VSDa: pulmonalna atrezija bez ventrikulskog septalnog defekta / pulmonary atrsia without ventricular septal defect; TOF: tetralogija Fallot / tetralogy of Fallot; DILV: dvostruki ulaz u lijevu klijetku / double outlet left ventricle; PCPC: pacijalni kavopulmonalni spoj / parcial cavopulmonary anastomosis; TCPC: totalni kavopulmonalni spoj / total cavopulmonary anastomosis, PV: pulmolana valvula / pulmolary valve; PDA: perzistentni arterijski duktus / open arterial duct, LPA: lijeva plu&#x0107;na arterija / left pulmonary artery; RPA: desna plu&#x0107;na arterija / right pulmonary artery.</p>
</table-wrap-foot></table-wrap>
<p>Sedam pacijenata prethodno je operirano zbog koarktacije, &#x010D;etiri u novoro&#x0111;ena&#x010D;koj dobi tehnikom resekcije koarktacije s termino-terminalnom anastomozom, a peta pacijentica je prethodno operirana u dojena&#x010D;koj dobi pro&#x0161;iruju&#x0107;om plastikom mjesta koarktacije. &#x0160;esti pacijent boluje od sindroma hipoplasti&#x010D;noga lijevog srca u sklopu kojega je koarktacija prethodno operirana tijekom operacije po Norwoodu s plastikom luka aorte u novoro&#x0111;ena&#x010D;koj dobi. Sedmi pacijent u toj skupini, ro&#x0111;en s transpozicijom velikih krvnih &#x017E;ila i koarktacijom, razvio je rekoarktaciju nakon plastike koarktacije u novoro&#x0111;ena&#x010D;koj dobi. Ista je najprije balonski dilatirana, no bez adekvatna u&#x010D;inka. Najmla&#x0111;i pacijent kod kojega je rekoarktacija nakon kirur&#x0161;kog lije&#x010D;enja zahtijevala lije&#x010D;enje umetanjem stenta bio je u dobi od sedam godina. Kod njega je nastala te&#x0161;ka restenoza lumena, gotovo do interupcije (<xref ref-type="fig" rid="f1">Figure 1</xref>). Ista je uspje&#x0161;no lije&#x010D;ena umetanjem stenta (<xref ref-type="fig" rid="f2">Figure 2</xref>).</p>
<fig id="f1" position="float" fig-type="figure"><label>Figure 1</label><caption><p>Severe recoarctation of the aorta in a seven-year-old patient</p></caption><graphic xlink:href="LV-146-39-f1"></graphic></fig>
<fig id="f2" position="float" fig-type="figure"><label>Figure 2</label><caption><p>Angiography of flow and lumen resuscitation after putting a stent in severe recoarctation in a seven-year-old patient</p></caption><graphic xlink:href="LV-146-39-f2"></graphic></fig>
<p>Zahvati umetanja stenta u&#x010D;injeni su u op&#x0107;oj anesteziji, po uspostavi arterijskog puta, punkcijom i uvo&#x0111;enjem arterijske uvodnice u femoralnu arteriju standardnom tehnikom po Seldingeru. Najprije se u&#x010D;ini aortografija. Izboru stenta prethodi mjerenje dimenzija elektroni&#x010D;kim kaliperom te se prvo izmjeri minimalni promjer aorte, duljina su&#x017E;enog segmenta, promjer luka aorte i promjer silazne aorte distalno od su&#x017E;enja kako je prethodno opisano. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r7"><italic>7</italic></xref>) Prije umetanja stenta, izmjeri se invazivni gradijent prije i poslije su&#x017E;enja. Stent se uvede kroz dugu uvodnicu (<italic>Cook Medical</italic>, Bloomington, IN, USA), od 8 &#x2013; 14 Frencha, preko &#x010D;vrste 0,035&#x2019;&#x2019; inch &#x017E;ice. Kod toga smo u &#x010D;etiri pacijenta koristili <italic>LD MAX<sup>TM</sup> ev3 IntraStent</italic> (Plymouth, MN, USA), u jednog duljine 16 mm, a u troje duljine 26 mm. U jednog pacijenta koristili smo <italic>Cook Formula stent</italic> (<italic>Cook Medical</italic>, Bloomington, IN, USA) 10 x 20 mm (<italic>Cook</italic>), a u preostalih osam koristili smo <italic>NuMed Cp</italic> (<italic>NuMed, Inc. Best</italic>, The Netherlands, <italic>Cheatham-Platinum stent</italic>) kod &#x010D;ega u jednog nepokriveni CP stent, a u ostalih pokriveni CP stent. Svi su pacijenti primili niskomolekularni heparin 24 sata po zahvatu, rutinsku antibiotsku profilaksu te aspirin (5 mg/kg/dan) kroz &#x0161;est mjeseci. Po zahvatu je u&#x010D;injena kontrolna angiografija, kontrolno mjerenje invazivnog tlaka preko mjesta su&#x017E;enja pokazuje redukciju gradijenta tlaka s po&#x010D;etnih 29 &#x2013; 55 mmHg do nalaza odsutnosti gradijenta tlaka u deset pacijenata, dok je u tri pacijenta zaostao gradijent od 8 &#x2013; 15 mm. Od tri pacijenta s rezidualnim gradijentom, u jednog je postdilatacijom stenta srednjetla&#x010D;nim balonom (<italic>Powerflex</italic>, <italic>Cordis</italic>) u istom zahvatu reduciran gradijent do 0 mmHg. U preostala dva pacijenta u&#x010D;injena je postdilatacija visokotla&#x010D;nim balonom (<italic>Atlas Bard</italic>) u drugom elektivnom postupku, tri do &#x0161;est mjeseci nakon inicijalnog zahvata, u kona&#x010D;nici s rezultatom bez ostatnog gradijenta. Svi su pacijenti otpu&#x0161;teni dva dana nakon zahvata, s povoljnim hemodinamskim i klini&#x010D;kim u&#x010D;inkom, bez komplikacija, uz <italic>Aspirin</italic> &#x0161;est mjeseci nakon zahvata, a u skladu s preporukama. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r7"><italic>7</italic></xref>)</p>
<p>2)&#x2002;Druga metoda uvedena u navedenom periodu jest lije&#x010D;enje stenoze pulmonalnih grana umetanjem stenta.</p>
<p>U navedenom periodu u &#x0161;estero je pacijenata stenoza grane lije&#x010D;ena umetanjem stenta (<xref ref-type="table" rid="t1">tablica 1</xref>). Od toga je troje pacijenata bilo dojena&#x010D;ke dobi, &#x010D;etvrti pacijent u dobi od &#x0161;esnaest mjeseci, peti u dobi od &#x010D;etiri godine te &#x0161;esta pacijentica u dobi od petnaest godina. U pacijentice u dobi od petnaest godina, zbog stenoze lijeve grane plu&#x0107;ne arterije sa stanjem nakon operacije tetralogije Fallot umetnut je stent duljine 16 mm (<italic>LD MAX<sup>TM</sup> ev3 IntraStent</italic>) na balonu promjera 16 mm (<italic>BiB</italic>, <italic>Numed</italic>), kroz uvodnicu od 12 Fr (<italic>Cook Medical</italic>, Bloomington, IN) u femoralnoj veni. U preostalih pet pacijenata oporavak lumena uz pobolj&#x0161;anu perfuziju plu&#x0107;a nakon umetanja stenta postignut je umetanjem na balonu ve&#x0107; formiranog stenta, a kakvi se koriste u manje djece, poglavito jer zahtijevaju manje uvodnice. (<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>-<xref ref-type="bibr" rid="r10"><italic>10</italic></xref>) U istih je kori&#x0161;ten <italic>Formula stent</italic> (<italic>Cook Medical</italic>, Bloomington, IN) uveden kroz dugu uvodnicu, 5 &#x2013; 6 Fr (<italic>Terumo</italic>, Tokyo, Japan), u jugularnoj ili femoralnoj veni. Od navedenih pet pacijenata dvoje su bili dojen&#x010D;ad u dobi od &#x010D;etiri mjeseca s hipoplasti&#x010D;nim lijevim srcem te zna&#x010D;ajnom stenozom lijeve grane nakon operacije uspostave parcijalnoga kavopulmonalnog spoja, a jedno dojen&#x010D;e bilo je nakon operacije umetanja provodnika izme&#x0111;u desne klijetke i hipoplasti&#x010D;nih plu&#x0107;nih arterija. Od pet pacijenata lije&#x010D;enih umatanjem stenta u pulmonalne grane, jedna je pacijentica u dobi od &#x010D;etiri godine, koja je razvila te&#x0161;ku stenozu lijeve grane neposredno nakon operacije uspostave totalnog kavopulmonalnog spoja (<xref ref-type="fig" rid="f3">Figure 3</xref>), bila na izvantjelesnoj cirkulacijskoj potpori (ECMO) i dugotrajno mehani&#x010D;ki ventilirana. Peti pacijent bilo je &#x0161;esnaestomjese&#x010D;no dijete sa stanjem nakon operacije tetralogije Fallot uz stenozu lijeve grane plu&#x0107;ne arterije. U svih pacijenata kontrolnim invazivnim mjerenjem tlakova postignuta je redukcija gradijenta, angiografski prikazan oporavak lumena &#x017E;ile uz pobolj&#x0161;anje perfuzije plu&#x0107;a (<xref ref-type="fig" rid="f4">Figure 4</xref>). Svi zahvati u&#x010D;injeni su u op&#x0107;oj anesteziji te su protekli bez komplikacija u tijeku samog zahvata. Jedno dijete, sa stanjem nakon kardiokirur&#x0161;ke operacije, uspostave ECMO potpore i vi&#x0161;estrukih reanimacija te posljedi&#x010D;nom sr&#x010D;anom insuficijencijom, preminulo je deset dana nakon zahvata u multiorganskom zatajenju.</p>
<fig id="f3" position="float" fig-type="figure"><label>Figure 3</label><caption><p>Angiography of proximal left pulmonary artery stenosis in a four-year-old patient with partial cavopulmonary connection</p></caption><graphic xlink:href="LV-146-39-f3"></graphic></fig>
<fig id="f4" position="float" fig-type="figure"><label>Figure 4</label><caption><p>Proximal left pulmonary artery stenosis after stent implantation in a four year old patient, now with lumen and flow resuscitation</p></caption><graphic xlink:href="LV-146-39-f4"></graphic></fig>
<p>3)&#x2002;Tre&#x0107;a metoda uvedena u navedenom periodu jest umetanje stentiranog zalistka kravlje jugularne vene na pulmonalnu poziciju.</p>
<p>Tehnika je opisana prethodno u literaturi. (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>-<xref ref-type="bibr" rid="r13"><italic>13</italic></xref>) Zahvat se izvodi u op&#x0107;oj anesteziji ili dubokoj sedaciji. Nakon punkcije i postavljanja uvodnice u femoralnu arteriju i femoralnu venu, slijedi kompletna hemodinamska ocjena stanja s angiografijom kod &#x010D;ega se uobi&#x010D;ajeno radi desna ventrikulografija i pulmografija. Potom, slijedi koronarografija u tijeku koje je napuhnut balon u izlaznom traktu desne klijetke, do promjera koji trebamo za umetanje valvule <italic>Melody</italic> (<italic>Melody, Medtronic, Inc.</italic>, Minneapolis, MN, USA), obi&#x010D;no do promjera 25 mm, a kako je opisao Sridharan i suradnici. (<xref ref-type="bibr" rid="r13"><italic>13</italic></xref>) To se radi kako bi se prepoznala eventualna ugroza od kompresije koronarne arterije tijekom implantacije valvule i dilatacije visokotla&#x010D;nim balonima. Potom se obi&#x010D;no postavi stent u izlazni trakt desne klijetke, ako je potrebno dilatira se visokotla&#x010D;nim balonima, najmanje do promjera 18 mm. Kravlja jugularna vena integrirana u prekriveni stent (<italic>Melody</italic>, <italic>Medtronic</italic>, <italic>Inc.</italic>, Minneapolis, MN, USA) uvede se i pozicionira u tako pripremljenu zonu polijeganja. Nakon procedure, slijedi hemodinamska ocjena novonastalog stanja za ocjenu rezidualnog gradijenta (stenoze) te pulmografija za isklju&#x010D;enje pulmonalne insuficijencije. Intervenciju je potrebno izvesti uz informiranost kardiokirur&#x0161;kog tima spremnog za proceduru u slu&#x010D;aju potrebe. (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>, <xref ref-type="bibr" rid="r12"><italic>12</italic></xref>)</p>
<p>U tri bolesnika lije&#x010D;ena tom metodom u&#x010D;injeno je umetanje zalistka <italic>Melody</italic> (<xref ref-type="table" rid="t1">Table 1</xref>). Srednja dob kod zahvata bila je 17,3 godine (16 &#x2013; 18 god.). Dva su pacijenta bila sa stanjem nakon kirur&#x0161;ke korekcije tetralogije Fallot, inicijalno kompletno korigirani u dojena&#x010D;koj dobi. U jednog je, u dobi od dvanaest godina, kirur&#x0161;ki postavljena biolo&#x0161;ka pulmonalna valvula te je sada, zbog masivne pulmonalne insuficijencije i volumnog optere&#x0107;enja desne klijetke, bio indiciran novi zahvat. U drugog je nakon inicijalne korekcije tetralogije Fallot, devet godina poslije, kirur&#x0161;ki umetnut provodnik izme&#x0111;u desne klijetke i plu&#x0107;ne arterije, na razini kojega je zbog razvoja restenoze provodnika i sistemskog tlaka u desnoj klijetki bio indiciran zahvat implantacije valvule <italic>Melody</italic> koji smo i u&#x010D;inili (<xref ref-type="fig" rid="f5">Figure 5</xref>). Tre&#x0107;i pacijent kojemu je umetnuta valvula <italic>Melody</italic> perkutanim putem bila je pacijentica u dobi od &#x0161;esnaest godina sa stanjem nakon kompletne korekcije tetralogije Fallot u dojena&#x010D;koj dobi, metodom zatvaranja ventrikularnoga septalnog defekta i transanularnom zakrpom koja je razvila masivnu pulmonalnu insuficijenciju. Bolesnici smo u nativni izlazni trakt u prvoj proceduri perkutano umetnuli stent duljine 26 mm (<italic>LD MAX<sup>TM</sup> ev3 IntraStent</italic>) za formiranje zone polijeganja valvule <italic>Melody</italic>, koja je potom implantirana, a u drugom aktu &#x0161;est mjeseci poslije.</p>
<fig id="f5" position="float" fig-type="figure"><label>Figure 5</label><caption><p>Implantation of Melody valve in previously stented stenotic right ventricular outflow tract</p></caption><graphic xlink:href="LV-146-39-f5"></graphic></fig>
<p>Sva tri zahvata u&#x010D;injena su u op&#x0107;oj anesteziji i protekli su bez komplikacija. Pacijenti su otpu&#x0161;teni drugi dan po zahvatu, uz kontrolno mjerenje hemodinamskih parametara te rezidualni gradijent preko valvule <italic>Melody</italic> manji od 15 mmHg, te bez rezidualne pulmonalne insuficijencije, a uz preporuku za uzimanje <italic>Aspirina</italic> &#x0161;est mjeseci po zahvatu te profilaksu infektivnog endokarditisa.</p>
<p>4)&#x2002;&#x010C;etvrta uvedena metoda jest dilatacija prethodno umetnutih stentova u pulmonalne grane, koarktaciju ili rekoarktaciju aorte, stenoziranu gornju &#x0161;uplju venu.</p>
<p>Navedeno je bilo potrebno u&#x010D;initi zbog razvoja restenoze, kakva se opisuje vezano za rast pacijenta, odnosno zbog intimalne proliferacije ili kompresije okolnim strukturama. (<xref ref-type="bibr" rid="r14"><italic>14</italic></xref>)</p>
<p>Tom metodom lije&#x010D;ili smo deset pacijenata (<xref ref-type="table" rid="t1">Table 1</xref>), od kojih sedam dilatacijom prethodno umetnutog stenta u rekoarktaciju aorte, dva pacijenta dilatacijom stenta umetnutog na poziciji restenoze pulmonalnih grana te jednog dilatacijom stenta u stenoti&#x010D;noj gornjoj &#x0161;upljoj veni. Kod dva pacijenta sa stanjem nakon inicijalne implantacije stenta u koarktaciju bila je rije&#x010D; o elektivnoj postdilataciji prethodno implantirana stenta, &#x0161;est mjeseci poslije u&#x010D;injena je postdilatacija visokotla&#x010D;nim balonom (<italic>Atlas<sup>TM</sup></italic>, <italic>Gold PTA Dilatation catheter</italic>, BD, USA), uz potpunu redukciju gradijenta.</p>
<p>U dva pacijenta, jednog u dobi od devetnaest mjeseci, a jednog u dobi od dvije godine, s univentrikulskim srcem koji su dobili <italic>Formula stent</italic> u koarktaciju jo&#x0161; u novoro&#x0111;ena&#x010D;koj dobi, u&#x010D;injena je dilatacija tih stentova. Naime, oba su dobili stent nakon kardiogenog uru&#x0161;aja, a za vrijeme ranoga postoperacijskog perioda nakon prve operacije u tijeku lije&#x010D;enja hipoplasti&#x010D;noga lijevog srca. Sada je u&#x010D;injena dilatacija srednjetla&#x010D;nim balonom (P<italic>OWERFLEX&#x00AE; Pro PTA Dilatation Catheter, Cordis</italic>, USA) uz oporavak lumena i redukciju inicijalnoga invazivnog gradijenta s 22 &#x2013; 25 mmHg na 0 &#x2013; 9 mmHg. Kod toga je u drugog pacijenta godinu dana poslije zbog porasta gradijenta i restenoze bilo potrebno zahvat ponoviti ve&#x0107;im balonom uz kona&#x010D;no punu redukciju gradijenta, &#x010D;ime je u njega ostvaren kriterij za operaciju uspostave totalnoga kavopulmonalnog spoja.</p>
<p>Peti je pacijent u dobi od &#x010D;etiri i pol godine, nakon operacije kompleksne transpozicije velikih krvnih &#x017E;ila sa rekonstrukcijom aortalnog luka, zbog rekoarktacije najprije lije&#x010D;en implantacijom <italic>Formula stenta</italic>. Do&#x0161;lo je do razvoja restenoze unutar stenta uz porast invazivnog gradijenta iznad 20 mmHg. Sada je dilatiran stent srednjetla&#x010D;nim balonom, &#x010D;ime smo postigli punu redukciju gradijenta. U dva pacijenta, u dobi od osamnaest i &#x010D;etrnaest godina, &#x0161;est i &#x010D;etiri godine nakon incijalne implantacije stenta, zbog razvoja restenoze, sada je uspje&#x0161;no u&#x010D;injena dilatacija stenta, uz punu redukciju gradijenta. Dilatacije stentova u&#x010D;injene su u analgosedaciji, kroz uvodnice postavljene u femoralnu arteriju, ovisno o veli&#x010D;ini balona, promjera 5 &#x2013; 7 Fr. Kod toga je u &#x010D;etiri bolesnika, onih u dobi od &#x010D;etrnaest i osamnaest godina, dilatacija stenta u&#x010D;injena uz kontroliranu brzu stimulaciju perkutanim kateterom u desnoj klijetci, za stabilizaciju balona unutar stenta za vrijeme dilatacije.</p>
<p>U svih pacijenata najprije je u&#x010D;injena angiografija za prikaz stenoti&#x010D;ne lezije, potom hemodinamska studija te invazivno mjerenje gradijenta tlaka prije i poslije lezije kako je ranije opisano. (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>-<xref ref-type="bibr" rid="r9"><italic>9</italic></xref>, <xref ref-type="bibr" rid="r12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r14"><italic>14</italic></xref>) Svi zahvati protekli su bez komplikacija, a pacijenti sutradan otpu&#x0161;teni na ku&#x0107;nu njegu.</p>
<p>U dva pacijenta, jednog u dobi od tri godine i jednog u dobi od &#x0161;est godina, stenoza je pulmonalnih grana kakva je pratila opstrukcijske lezije desne klijetke najprije tretirana kirur&#x0161;ki, potom intervencijski, umetanjem stenta u grane (<xref ref-type="table" rid="t1">tablica 1</xref>). Dvije, odnosno &#x010D;etiri godine nakon umetanja stenta, zbog razvoja restenoze, sada je u&#x010D;injena dilatacija stentova srednjetla&#x010D;nim balonom, u analgosedaciji, uz redukciju gradijenta, oporavak lumena i angiografski prikaz oporavljene perfuzije plu&#x0107;a nakon dilatacije. Otpu&#x0161;teni su na ku&#x0107;nu njegu dan nakon zahvata.</p>
<p>U jedne pacijentice, u dobi od tri i pol godine, s parcijalnim kavopulmonalnim spojem i stentom u gornjoj &#x0161;upljoj veni primarno implantiranim zbog stenoze, tri godine nakon zahvata zbog angiografskog i hemodinamskog nalaza restenoze uspje&#x0161;no je u&#x010D;injena dilatacija stenta srednjetla&#x010D;nim balonom (<italic>POWERFLEX&#x00AE; Pro PTA Dilatation Catheter</italic>, <italic>Cordis</italic>, USA).</p>
<p>5)&#x2002;Peta metoda koje je uvedena jest zatvaranje aortopulmonalnih kolaterala u djece s univentrikulskom cirkulacijom.</p>
<p>U&#x010D;injena je u dvoje djece, dojen&#x010D;eta u dobi od &#x010D;etiri mjeseca i pacijentice u dobi od tri i pol godine, a koji boluju od sindroma hipoplasti&#x010D;noga lijevog srca (<xref ref-type="table" rid="t1">tablica 1</xref>). Zahvat je u&#x010D;injen kroz postavljenu 4 Fr uvodnicu u femoralnoj arteriji, kori&#x0161;tenjem mikrouzvojnice (<italic>Nester Embolization Coil</italic> &#x2013; <italic>Cook Medical</italic> i/ili <italic>AZUR <sup>TM</sup> CX peripheral Coil System</italic>), kako je opisano prethodno u literaturi. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>) Prisutnost aortopulmonalnih kolaterala odre&#x0111;ena je selektivnom angiografijom brahiocefali&#x010D;ne, potklju&#x010D;ne i unutarnje torakalne arterije. Njihov u&#x010D;inak ocijenjen je hemodinamskim mjerenjima, a potom je slijedila aortografija i pulmografija uz osobitu pozornost na okolnost izostanka anterogradne perfuzije (fenomen ispiranja). Promjer svake kolateralne &#x017E;ile izmjeren je elektroni&#x010D;kim kaliperom. Nakon zahvata u&#x010D;injena je kontrolna selektivna angiografija, a sve kako je opisano u literaturi. (<xref ref-type="bibr" rid="r15"><italic>15</italic></xref>, <xref ref-type="bibr" rid="r16"><italic>16</italic></xref>)</p>
<p>Oba su zahvata protekla u op&#x0107;oj anesteziji zbog op&#x0107;eg stanja djece te bez komplikacija.</p>
</sec>
<sec sec-type="other4">
<title>Rasprava</title>
<p>Metoda izbora lije&#x010D;enja koarktacije ovisi o nizu &#x010D;imbenika. Naprije ovisi o dobi i veli&#x010D;ini pacijenta, potom o lokaciji i morfologiji su&#x017E;enja aorte, te o &#x010D;injenici je li rije&#x010D; o nativnoj leziji ili rekoarktaciji (nakon perkutanog ili kirur&#x0161;kog lije&#x010D;enja). Pa&#x017E;ljivim prou&#x010D;avanjem literature i suvremenih spoznaja, zaklju&#x010D;no, do dobi od godinu dana u slu&#x010D;aju nativne koarktacije kirur&#x0161;ke metode izbor su lije&#x010D;enja, a balonska angioplastika (perkutana metoda dilatacije su&#x017E;ena mjesta balonom) metoda je izbora u lije&#x010D;enju rekoarktacije u toj dobi. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>-<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>)</p>
<p>Od prve godine &#x017E;ivota pa do 30 &#x2013; 35 kg (9 &#x2013; 11 godina) balonska angioplastika metoda je izbora lije&#x010D;enja rekoarktacija, dok su kod nativne koarktacije izvje&#x0161;&#x0107;a i stavovi razli&#x010D;iti. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>-<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>)</p>
<p>U starije djece, tjelesne mase od 35 kg, koji su jo&#x0161; u rastu, za lije&#x010D;enje nativne koarktacije i rekoarktacije u povoljnim anatomskim varijantama metodom izbora danas se sve vi&#x0161;e smatra lije&#x010D;enje umetanjem stenta, a koji nadopunom smjernica AHA (engl. <italic>American Heart Association</italic>) mo&#x017E;e biti redilatiran tijekom rasta do dimenzija (promjera) descedentne aorte u odrasle osobe. (<xref ref-type="bibr" rid="r17"><italic>17</italic></xref>-<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>)</p>
<p>U adolescenata te odraslih pacijenata metoda izbora lije&#x010D;enja nativne i rekoarktacije jest umetanje stenta. (<xref ref-type="bibr" rid="r2"><italic>2</italic></xref>) No, zaklju&#x010D;no, jedinstvena algoritma nema, nema jedinstvene metode koja odgovara svima te svaki pacijent treba individualiziranu odluku. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r7"><italic>7</italic></xref>, <xref ref-type="bibr" rid="r17"><italic>17</italic></xref>-<xref ref-type="bibr" rid="r22"><italic>22</italic></xref>)</p>
<p>Perkutano lije&#x010D;enje koarktacije aorte metodom umetanja stenta nastalo je 90-ih godina pro&#x0161;loga stolje&#x0107;a, s idejom smanjenja incidencije rezidualne stenoze ili restenoze nakon dilatacije balonom, zahvaljuju&#x0107;i radijalnoj sili kojom stent &#x0161;iri te potom kao potporanj oja&#x010D;ava stijenku su&#x017E;ene krvne &#x017E;ile te smanjuje mogu&#x0107;nost stvaranja ozljede intime i medije kakvu nosi sa sobom rizik balonske angioplastike. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r17"><italic>17</italic></xref>)</p>
<p>Naime, iako je balonska angioplastika nativne koarktacije u dojen&#x010D;eta gotovo uvijek terapeutska u smislu redukcije gradijenta i pove&#x0107;anja promjera su&#x017E;ena mjesta, postotak rekoarktacije u nekim izvje&#x0161;&#x0107;ima dose&#x017E;e i 50%. U dobi iznad godine dana postotak reintervencija nakon balonske angioplastike prema izvje&#x0161;&#x0107;ima jest 3 &#x2013; 22%. Nakon dugogodi&#x0161;njeg pra&#x0107;enja, u &#x010D;ak 35% na&#x0111;e se razvoj kasnih aneurizmi. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r17"><italic>17</italic></xref>, <xref ref-type="bibr" rid="r18"><italic>18</italic></xref>)</p>
<p>S druge strane, Sandoval i suradnici u novijem radu objavljenom 2020. u &#x010D;asopisu <italic>Circulation</italic> nalaze kako je metoda balonske angioplastike u populaciji od 3 &#x2013; 12 mjeseci u 81% bolesnika bila jedina potrebna metoda lije&#x010D;enja, u periodu pra&#x0107;enja od deset godina, &#x010D;ime ipak nalaze vrijedno mjesto te metode u ovoj skupini bolesnika. (<xref ref-type="bibr" rid="r19"><italic>19</italic></xref>) Usporedna izvje&#x0161;&#x0107;a o rezultatima kirur&#x0161;kog lije&#x010D;enja ove dobne skupine bolesnika navode postotke reintervencija u rasponu od 2% do 17%, uz ne&#x0161;to vi&#x0161;i postotak rekoarktacija kada je operacija u&#x010D;injena u prva tri mjeseca i ovisno o dodatnim rizi&#x010D;nim &#x010D;imbenicima poput tjelesne mase, stupnja hipoplazije luka, dodatnih malformacija, upotrebe prostaglandina, prenatalne dijagnoze i ostalih. (<xref ref-type="bibr" rid="r20"><italic>20</italic></xref>)</p>
<p>Bostonska kardiokirur&#x0161;ka skupina na&#x0161;la je u skupini bolesnika s izoliranom koarktacijom operiranih prete&#x017E;no u novoro&#x0111;ena&#x010D;koj dobi odsutnost potrebe za reintervencijom tijekom desetogodi&#x0161;njeg pra&#x0107;enja u 93% pacijenata. (<xref ref-type="bibr" rid="r21"><italic>21</italic></xref>)</p>
<p>U skupini bolesnika u dobi od tri do deset godina Cowley i suradnici, u svom radu gdje su pacijenti s nativnom koarktacijom aorte randomiziranom tehnikom bili lije&#x010D;eni balonskom angioplastikom ili kiru&#x0161;kom metodom, na&#x0161;li su zadovoljavaju&#x0107;i u&#x010D;inak akutne redukcije gradijenta i pove&#x0107;anja promjera su&#x017E;enja u obje metode, uz postotak restenoza 30% nakon balonske angioplastike te 13% nakon kirugije. Kod toga su na&#x0161;li i visok postotak razvoja komplikacija ozljede zida aorte u smislu formiranja aneurizmi aorte, u ranom i kasnom periodu pra&#x0107;enja, od &#x010D;ak 35% kod balonske angioplastike. Sli&#x010D;na izvje&#x0161;&#x0107;a o u&#x010D;estalosti restenoza i razvoju komplikacija nalazimo i u ostalim studijama. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r7"><italic>7</italic></xref>, <xref ref-type="bibr" rid="r17"><italic>17</italic></xref>, <xref ref-type="bibr" rid="r18"><italic>18</italic></xref>)</p>
<p>U ovoj skupini metoda lije&#x010D;enja koarktacije umetanjem stenta pokazuje superiornost u akutnoj redukciji gradijenta u odnosu na balonsku angioplastiku, sli&#x010D;an boljitak kakav nosi kiru&#x0161;ka metoda lije&#x010D;enja, a s druge strane nosi manji rizik od ozljede zida aorte u odnosu na balonsku dilataciju. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>-<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>)</p>
<p>U velikoj multicentri&#x010D;noj studiji koja je uspore&#x0111;ivala pacijente lije&#x010D;ene balonskom dilatacijom, stentovima ili kirur&#x0161;ki, izvedenoj od strane tima intervencijskih kongenitalnih kardiologa, u skupini od 350 pacijenata tjelesne mase preko 10 kg na&#x0111;eno je kako metoda umetanjem stenta ima ni&#x017E;u stopu akutnih komplikacija u odnosu na balonsku angioplastiku i kirur&#x0161;ke metode. Stentovi i kirurgija nudili su bolju redukciju gradijenta i resuscituciju lumena u odnosu na balonsku angioplastiku. Na&#x0111;en je zna&#x010D;ajno vi&#x0161;i rizik nastanka ozljeda aortalnog zida u pacijenata lije&#x010D;enih angioplastikom.</p>
<p>U istoj studiji na&#x0111;en je visok postotak reintervencija nakon primarnog umetanja stenta (16,1%), jednim dijelom zato &#x0161;to je to planirano. Naime, kod lije&#x010D;enja te&#x017E;ih nativnih stenoza, stent se najprije postavi te se potom, ako je indicirano, dilatira tri do &#x0161;est mjeseci poslije kako bi se smanjio rizik ozljede aortalnog zida. Drugi dio reintervencija uvjetovan je restenozom, a zbog rasta pacijenta ili razvoja neointimalne proliferacije. (<xref ref-type="bibr" rid="r23"><italic>23</italic></xref>)</p>
<p>Iako umetanje stentova reducira postotak nastanka komplikacija u smislu ozljede aortalnog zida, studije su pokazale da taj rizik nije nestao. (<xref ref-type="bibr" rid="r23"><italic>23</italic></xref>) Ostale komplikacije mogu se svesti na tehni&#x010D;ke, tj. vezane za proceduru, poput migracija stenta, puknu&#x0107;a stenta, puknu&#x0107;a balona kojim pozicioniramo stent, opstrukcije ogranaka luka aorte nastale pokrivanjem izlazi&#x0161;ta &#x017E;ila umetnutim stentom te komplikacije vezane za periferne krvne &#x017E;ile koje su u ugrozi zbog relativno velikog promjera uvodnica potrebnih za uvo&#x0111;enje stenta. U velikoj multicentri&#x010D;noj studiji postotak svih komplikacija nakon umetanja stenta bio je 2,3%, odnosno manji u usporedbi s akutnim rizikom kod balonske angioplastike ili kirurgije. (<xref ref-type="bibr" rid="r23"><italic>23</italic></xref>)</p>
<p>Lije&#x010D;enje koarktacije aorte u skupni bolesnika ispod 30 kg, a osobito ispod 10 kg, pa&#x017E;ljivim i&#x0161;&#x010D;itavanjem literature, zaklju&#x010D;no, indicirano je u lije&#x010D;enju nastale aneurizmatske promjene nakon primarne procedure, u lije&#x010D;enju koarktacije na dugom segmentu, rekurentnih koarktacija s lo&#x0161;im odgovorom na angioplastiku te u tijeku lije&#x010D;enja kada bi rizik reoperacije (poput operacije koarktacije neposredno nakon operacije po Norwoodu ili operacije kompleksne transpozicije velikih krvnih &#x017E;ila) bio prevelik. (<xref ref-type="bibr" rid="r6"><italic>6</italic></xref>&#x2013;<xref ref-type="bibr" rid="r8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r23"><italic>23</italic></xref>&#x2013;<xref ref-type="bibr" rid="r27"><italic>27</italic></xref>)</p>
<p>U ovom radu prikazali smo na&#x0161;ih prvih trinaest pacijenata u kojih smo koarktaciju, odnosno rekoarktaciju lije&#x010D;ili implantacijom stenta.</p>
<p>Od trinaest pacijenata, u njih deset mogli smo planirati implantaciju stenta do dobi kada su postigli dobar dio svog rasta te su to redom bili pacijenti stariji od dvanaest godina, odnosno tjelesne mase preko 50 kg. U tri smo pacijenta, jednog sa aneurizmom nakon dilatacije nativne koarktacije koji je bio u dobi od &#x0161;est godina, drugog u dobi od sedam godina s te&#x0161;kom rekoarktacijom gotovo do interupcije i tre&#x0107;eg s univentrikulskim srcem u dobi od sedam godina, morali intervenirati ranije, prije zavr&#x0161;ena rasta, i tu se u perspektivi mo&#x017E;e o&#x010D;ekivati potreba reintervencije u smislu dilatacije stenta u tijeku rasta.</p>
<p>Nismo imali slu&#x010D;ajeva akutnih komplikacija niti su detektirane kasne komplikacije. U svih pacijenata postigli smo punu redukciju gradijenta do ostatnih stenoza manjih od 10 mmHg uz oporavak lumena ve&#x0107;i od 0,8/1 u smislu odnosa promjera lezije i promjera descedentne aorte na razini dijafragme.</p>
<p>Ovdje smo prikazali i tri pacijenta kojima smo dilatirali stent u koarktaciji koji su dobili kao novoro&#x0111;en&#x010D;ad odnosno dojen&#x010D;ad. Prva dva pacijenta dobila su stent nakon operacije po Norwoodu u novoro&#x0111;ena&#x010D;koj dobi, a tre&#x0107;i je stent dobio u dojena&#x010D;koj dobi, nakon operacije kompleksne transpozicije s koarktacijom. Rije&#x010D; je o Formula stentovima, koji se daju dilatirati na lumen dvostruki od inicijalnog, s 8 na 16 mm, me&#x0111;utim, s rastom &#x0107;e zahtijevati i nove metode planiranog pucanja stenta u tijeku dilatacije balona, a nakon &#x0161;to je prethodno u stent umetnut drugi stent, koji svojim karakteristikama mo&#x017E;e podnijeti dilataciju na promjer dostatan za odraslu osobu (u odraslih mu&#x0161;karaca &gt;22 mm, odnosno u &#x017E;ena &gt;20 mm). (<xref ref-type="bibr" rid="r7"><italic>7</italic></xref>, <xref ref-type="bibr" rid="r8"><italic>8</italic></xref>)</p>
<p>Prikazanom implantacijom stenta u pulmonalne grane dobili smo oporavak lumena u dvoje djece dojena&#x010D;ke dobi. U njih se o&#x010D;ekuje da &#x0107;e zbog rasta trebati ponovnu dilataciju. Djeca sa stentom u plu&#x0107;nim granama u tijeku lije&#x010D;enja univentrikulskog srca mogu biti podvrgnuta kiru&#x0161;kom va&#x0111;enju stenta u tijeku operacije uspostave totalnoga kavopulmonalnog spoja.</p>
<p>Zatvaranje aortopulmonalnih kolaterala perkutanim umetanjem uzvojnice u djece s univentrikulskim srcem, kakvo smo prikazali u dva pacijenta, na&#x010D;elno je indicirano zbog volumnog optere&#x0107;enja srca, zbog porasta pulmonalne vaskularne rezistencije, zbog kompetitivnog protoka s protokom nativnim plu&#x0107;nim granama te zbog utjecaja na pove&#x0107;anje centralnoga venskog tlaka. Zatvaranje je mogu&#x0107;e ako su kolaterale tehni&#x010D;ki dostupne perkutanoj intervenciji ili pak kirur&#x0161;kom podvezivanju za vrijeme operacijskog formiranja parcijalnoga ili totalnoga kavopulmonalnog spoja. Naj&#x010D;e&#x0161;&#x0107;e nastaju u me&#x0111;uperiodu izme&#x0111;u operacija upostave parcijalnoga i totalnoga kavopulmonalnog spoja, a nalaze se i u 13% pacijenata prije parcijalnoga kavopulmonanog spoja. Unutar skupine pacijenata s univentrikulskim srcem naj&#x010D;e&#x0161;&#x0107;e se javljaju u pacijenata s hipoplasti&#x010D;nim lijevim srcem, u onih s ni&#x017E;im Nakata indeksom i u dublje hipoksi&#x010D;nih pacijenata. Povezane su s duljim boravkom u jedinici intenzivnog lije&#x010D;enja nakon uspostave parcijalnog i totalnog kavopulmonalnog spoja, s produljenom potrebom za drena&#x017E;om pleuralnih izljeva, s &#x010D;e&#x0161;&#x0107;om potrebom za reintervencijom nakon totalnoga kavopulmonalnog spoja i s pove&#x0107;anom smrtnosti. Ve&#x0107;ina centara sklona je zatvoriti zna&#x010D;ajne aortopulmonalne kolaterale ako su dostupne zatvaranju, a izvje&#x0161;&#x0107;a su opre&#x010D;na o okolnosti pobolj&#x0161;anja postoperacijskog ishoda. (<xref ref-type="bibr" rid="r28"><italic>28</italic></xref>&#x2013;<xref ref-type="bibr" rid="r30"><italic>30</italic></xref>)</p>
<p>Kona&#x010D;no, u ovom radu prikazali smo i na&#x0161;a prva iskustva s implantacijom zalistka <italic>Melody</italic> na pulmonalnu poziciju u pacijenata s vi&#x0161;ekratno operiranim lezijama desne klijetke. U tu &#x0161;iroku skupinu bolesnika spadaju bolesnici kojima pati desna klijetka, bilo zbog stenoze, bilo zbog insuficijencije. Ve&#x0107;ina njih je naj&#x010D;e&#x0161;&#x0107;e operirana u dojena&#x010D;koj dobi poput pacijenata s tetralogijom Fallot ili nekom drugom slo&#x017E;enom sr&#x010D;anom gre&#x0161;kom (zajedni&#x010D;ki arterijski trunkus, te&#x0161;ka aortna stenoza ili insuficijencija operirana po Rossu, kompleksne transpozicije velikih krvnih &#x017E;ila s procedurom Rastelli), pri &#x010D;emu je u tijeku primarne operacije postavljen provodnik u izlazni trakt desne klijetke, koji sada zbog razvoja stenoze, &#x0161;to zbog rasta, &#x0161;to zbog imunolo&#x0161;ki uvjetovanih reakcija, treba zamijeniti. Valvula <italic>Melody</italic> indicirana je i kod pacijenata koji nisu prethodno operirani, tj. onih koji imaju tzv. nativni izlazni trakt. Kod svega su navedenog obje metode lije&#x010D;enja, i kirur&#x0161;ka i intervencijska komplementarne, a perkutana metoda je metoda izbora samo u selekcioniranih bolesnika. (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>, <xref ref-type="bibr" rid="r12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r31"><italic>31</italic></xref>&#x2013;<xref ref-type="bibr" rid="r35"><italic>35</italic></xref>) Perkutana metoda je inicijalno, od Bonhoeffera 2000. godine, predstavljena kao nova metoda kojoj je cilj umetanjem kravlje jugularne vene integrirane u prekriveni stent (<italic>Melody</italic>, <italic>Medtronic, Inc</italic>., Minneapolis, MN, USA) unutar postoje&#x0107;ega biolo&#x0161;kog provodnika izme&#x0111;u desne klijetke i plu&#x0107;ne arterije produljiti vijek trajanja dotada&#x0161;njih biolo&#x0161;kih provodnika izme&#x0111;u desne klijetke i plu&#x0107;ne arterije. (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>) Danas je prihva&#x0107;ena kao metoda izbora kojoj naj&#x010D;e&#x0161;&#x0107;e prethodi (u 95% slu&#x010D;ajeva) umetanje jednog ili vi&#x0161;e stentova unutar postoje&#x0107;ega stenoti&#x010D;nog/insuficijentnog izlaznog trakta desne klijetke, potom njihova dilatacija do dimenzija pogodnih za umetanje valvule <italic>Melody</italic> (18 &#x2013; 25 mm). (<xref ref-type="bibr" rid="r11"><italic>11</italic></xref>, <xref ref-type="bibr" rid="r12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r34"><italic>34</italic></xref>) Indikacije za reintervenciju na razini desne klijetke opisane su u literaturi, jednako kao i prikazi povoljnoga hemodinamskog u&#x010D;inka u smislu redukcije vr&#x0161;noga sistoli&#x010D;kog gradijenta preko stenoti&#x010D;noga izlaznog trakta desne klijetke, oporavka endijastoli&#x010D;kog volumena pove&#x0107;ane desne klijetke, oporavka njezine sistoli&#x010D;ke funkcije i signifikantne redukcije razine pulmonalne insuficijencije. (<xref ref-type="bibr" rid="r12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r34"><italic>34</italic></xref>&#x2013;<xref ref-type="bibr" rid="r36"><italic>36</italic></xref>) U ispravno odabranih kandidata za taj vid lije&#x010D;enja nosi sa sobom manje rizike od kardiokirur&#x0161;ke reoperacije. Kod iste ipak postoje rizici od kompresije koronarnih arterija koja mo&#x017E;e rezultirati smrtnim ishodom, rizici rupture konduita, rizici frakture stenta te rizik od infektivnog endokarditisa, za koji novije studije navode manji rizik ako je ostatni gradijent ni&#x017E;i od 15 mmHg i ako je implantaciji valvule <italic>Melody</italic> prethodilo prestentiranje. (<xref ref-type="bibr" rid="r12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r34"><italic>34</italic></xref>, <xref ref-type="bibr" rid="r35"><italic>35</italic></xref>)</p>
<p>U na&#x0161;a tri bolesnika imali smo redukciju sistoli&#x010D;kog gradijenta ispod 15 mmHg. Nismo imali ostatne insuficijencije niti do sada registriranih komplikacija.</p>
</sec>
<sec sec-type="other5">
<title>Zaklju&#x010D;ak</title>
<p>Uvo&#x0111;enjem novih metoda postigli smo pobolj&#x0161;anje hemodinamskih parametara u na&#x0161;ih bolesnika, stekli smo nova znanja koja smo implementirali u praksu, podigli smo dostupnu razinu skrbi na&#x0161;ih bolesnika u RH, utjecali na smanjenje slanja slo&#x017E;enih bolesnika u inozemstvo te tako reducirali tro&#x0161;kove.</p>
</sec>
</body>
<back>
<ack>
<title>Zahvala</title>
<p>Zahvaljujemo prof. dr. sc. Andreasu Eickenu, pedijatrijskom kardiologu iz Njema&#x010D;koga kardiolo&#x0161;kog centra u M&#x00FC;nchenu (njem. <italic>Deutsches Herzzentrum M&#x00FC;nchen</italic>), koji je svojim bogatim znanjem i iskustvom te iznimnim osobnim zalaganjem i prijateljstvom doprinio plodnosnoj suradnji izme&#x0111;u na&#x0161;ih ustanova te pru&#x017E;io stru&#x010D;nu, znanstvenu i prijateljsku podr&#x0161;ku tijekom procesa uvo&#x0111;enja novih metoda.</p>
</ack>
<fn-group>
<fn fn-type="conflict">
<p content-type="fn-title">INFORMACIJE O SUKOBU INTERESA</p>
<p>Autori nisu deklarirali sukob interesa relevantan za ovaj rad.</p>
</fn>
<fn fn-type="financial-disclosure">
<p content-type="fn-title">INFORMACIJA O FINANCIRANJU</p>
<p>Za ovaj &#x010D;lanak nisu primljena financijska sredstva.</p>
</fn>
</fn-group>
<ref-list>
<title>LITERATURA</title>
<ref id="r1"><label>1</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Moustafa</surname><given-names>GA</given-names></name><name><surname>Kolokythas</surname><given-names>A</given-names></name><name><surname>Charitakis</surname><given-names>K</given-names></name><name><surname>Avgerinos</surname><given-names>DV</given-names></name></person-group>. <article-title>Diagnostic Cardiac Catheterization in the Pediatric Population.</article-title> <source>Curr Cardiol Rev</source>. <year>2016</year>;<volume>12</volume>:<fpage>155</fpage>&#x2013;<lpage>62</lpage>. <pub-id pub-id-type="doi">10.2174/1573403X12666160301120955</pub-id><pub-id pub-id-type="pmid">26926292</pub-id></mixed-citation></ref>
<ref id="r2"><label>2</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Feltes</surname><given-names>TF</given-names></name><name><surname>Bacha</surname><given-names>E</given-names></name><name><surname>Robert</surname><given-names>H</given-names></name><name><surname>Beekman</surname><given-names>JP</given-names></name><name><surname>Cheatham</surname><given-names>J</given-names></name><name><surname>Feinstein</surname><given-names>A</given-names></name><etal/></person-group> <article-title><italic>American Heart Association Congenital Cardiac Defects Committee of the Council on Cardiovascular Disease in the Young. Council on Clinical Cardiology. Council on Cardiovascular Radiology and Intervention. American Heart Association Indications</italic> for cardiac catheterization and intervention in pediatric cardiac disease: a scientific statement from the American Heart Association.</article-title> <source>Circulation</source>. <year>2011</year>;<volume>123</volume>:<fpage>2607</fpage>&#x2013;<lpage>52</lpage>. <pub-id pub-id-type="doi">10.1161/CIR.0b013e31821b1f10</pub-id><pub-id pub-id-type="pmid">21536996</pub-id></mixed-citation></ref>
<ref id="r3"><label>3</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Kogure</surname><given-names>T</given-names></name><name><surname>Qureshi</surname><given-names>SA</given-names></name></person-group>. <article-title>The Future of Paediatric Heart Interventions: Where Will We Be in 2030?</article-title> <source>Curr Cardiol Rep</source>. <year>2020</year>;<volume>22</volume>:<fpage>158</fpage>. <pub-id pub-id-type="doi">10.1007/s11886-020-01404-z</pub-id><pub-id pub-id-type="pmid">33037461</pub-id></mixed-citation></ref>
<ref id="r4"><label>4</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Mal&#x010D;i&#x0107;</surname><given-names>I</given-names></name><name><surname>Kniewald</surname><given-names>H</given-names></name><name><surname>&#x0160;ari&#x0107;</surname><given-names>D</given-names></name><name><surname>Gjergja</surname><given-names>Z</given-names></name><name><surname>Dasovi&#x0107;-Buljevi&#x0107;</surname><given-names>A</given-names></name><name><surname>Ani&#x0107;</surname><given-names>D</given-names></name><etal/></person-group> <article-title>Razvoj interventne dijagnostike u Referentnom centru za pedijatrijsku kardiologiju RH &#x2013; retrospektivna studija 1996&#x2013;2009.</article-title> <source>Lijec Vjesn</source>. <year>2011</year>;<volume>133</volume>(<issue>7&#x2013;8</issue>):<fpage>241</fpage>&#x2013;<lpage>9</lpage>.<pub-id pub-id-type="pmid">22165190</pub-id></mixed-citation></ref>
<ref id="r5"><label>5</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Mandalenakis</surname><given-names>Z</given-names></name></person-group>. <article-title>Survival in Children With Congenital Heart Disease: Have We Reached a Peak at 97%?</article-title> <source>J Am Heart Assoc</source>. <year>2020</year>;<volume>9</volume>:<elocation-id>e017704</elocation-id>. <pub-id pub-id-type="doi">10.1161/JAHA.120.017704</pub-id><pub-id pub-id-type="pmid">33153356</pub-id></mixed-citation></ref>
<ref id="r6"><label>6</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Golden</surname><given-names>AB</given-names></name><name><surname>Hellenbrand</surname><given-names>WE</given-names></name></person-group>. <article-title>Coarctation of the aorta: Stenting in children and adults.</article-title> <source>Catheter Cardiovasc Interv</source>. <year>2007</year>;<volume>69</volume>:<fpage>289</fpage>&#x2013;<lpage>99</lpage>. <pub-id pub-id-type="doi">10.1002/ccd.21009</pub-id><pub-id pub-id-type="pmid">17191237</pub-id></mixed-citation></ref>
<ref id="r7"><label>7</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Gendera</surname><given-names>K</given-names></name><name><surname>Ewert</surname><given-names>P</given-names></name><name><surname>Tanase</surname><given-names>D</given-names></name><name><surname>Georgiev</surname><given-names>S</given-names></name><name><surname>Genz</surname><given-names>T</given-names></name><name><surname>Bambul</surname><given-names>JH</given-names></name><etal/></person-group> <article-title>Balloon-expandable stents for recoarctation of the aorta in small children. Two centre experience.</article-title> <source>Int J Cardiol</source>. <year>2018</year>;<volume>263</volume>:<fpage>34</fpage>&#x2013;<lpage>9</lpage>. <pub-id pub-id-type="doi">10.1016/j.ijcard.2018.02.054</pub-id><pub-id pub-id-type="pmid">29754919</pub-id></mixed-citation></ref>
<ref id="r8"><label>8</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Quandt</surname><given-names>D</given-names></name><name><surname>Ramchandani</surname><given-names>B</given-names></name><name><surname>Bhole</surname><given-names>V</given-names></name><name><surname>Penford</surname><given-names>G</given-names></name><name><surname>Mehta</surname><given-names>C</given-names></name><name><surname>Dhillon</surname><given-names>R</given-names></name><etal/></person-group> <article-title>Initial experience with the cook formula balloon expandable stent in congenital heart disease.</article-title> <source>Catheter Cardiovasc Interv</source>. <year>2015</year>;<volume>85</volume>(<issue>2</issue>):<fpage>259</fpage>&#x2013;<lpage>66</lpage>. <pub-id pub-id-type="doi">10.1002/ccd.25543</pub-id><pub-id pub-id-type="pmid">24824198</pub-id></mixed-citation></ref>
<ref id="r9"><label>9</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Ooi</surname><given-names>YK</given-names></name><name><surname>Sung In</surname><given-names>K</given-names></name><name><surname>Gillespie</surname><given-names>SE</given-names></name><name><surname>Kim</surname><given-names>DW</given-names></name><name><surname>Vincent</surname><given-names>RN</given-names></name><name><surname>Petit</surname><given-names>CJ</given-names></name></person-group>. <article-title>Premounted stents for branch pulmonary artery stenosis inchildren: A short term solution.</article-title> <source>Catheter Cardiovasc Interv</source>. <year>2018</year>;<volume>92</volume>:<fpage>1315</fpage>&#x2013;<lpage>22</lpage>. <pub-id pub-id-type="doi">10.1002/ccd.27800</pub-id><pub-id pub-id-type="pmid">30196547</pub-id></mixed-citation></ref>
<ref id="r10"><label>10</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Cunningham</surname><given-names>JW</given-names></name><name><surname>McElhinney</surname><given-names>DB</given-names></name><name><surname>Gauvreau</surname><given-names>K</given-names></name><name><surname>Bergersen</surname><given-names>L</given-names></name><name><surname>Lacro</surname><given-names>RW</given-names></name><name><surname>Audrey</surname><given-names>C</given-names></name><etal/></person-group> <article-title>Outcomes after primary transcatheter therapy in infants and young children with severe bilateral peripheral pulmonary artery stenosis.</article-title> <source>Circ Cardiovasc Interv</source>. <year>2013</year>;<volume>6</volume>:<fpage>460</fpage>&#x2013;<lpage>7</lpage>. <pub-id pub-id-type="doi">10.1161/CIRCINTERVENTIONS.112.000061</pub-id><pub-id pub-id-type="pmid">23941859</pub-id></mixed-citation></ref>
<ref id="r11"><label>11</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Bonhoeffer</surname><given-names>P</given-names></name><name><surname>Boudjemline</surname><given-names>Y</given-names></name><name><surname>Saliba</surname><given-names>Z</given-names></name><name><surname>Merckx</surname><given-names>J</given-names></name><name><surname>Aggoun</surname><given-names>Y</given-names></name><name><surname>Bonnet</surname><given-names>D</given-names></name><etal/></person-group> <article-title>Percutaneous replacement of pulmonary valve in a right-ventricle to pulmonary-artery prosthetic conduit with valve dysfunction.</article-title> <source>Lancet</source>. <year>2000</year>;<volume>356</volume>:<fpage>1403</fpage>&#x2013;<lpage>5</lpage>. <pub-id pub-id-type="doi">10.1016/S0140-6736(00)02844-0</pub-id><pub-id pub-id-type="pmid">11052583</pub-id></mixed-citation></ref>
<ref id="r12"><label>12</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Eicken</surname><given-names>A</given-names></name><name><surname>Hess</surname><given-names>J</given-names></name></person-group>. <article-title>Percutaneous pulmonary valve implantation: the Munich experience.</article-title> <source>Interv Cardiol</source>. <year>2012</year>;<volume>4</volume>:<fpage>193</fpage>&#x2013;<lpage>201</lpage>. <pub-id pub-id-type="doi">10.2217/ica.12.10</pub-id></mixed-citation></ref>
<ref id="r13"><label>13</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Sridharan</surname><given-names>S</given-names></name><name><surname>Coats</surname><given-names>L</given-names></name><name><surname>Khambadkone</surname><given-names>S</given-names></name><name><surname>Taylor</surname><given-names>AM</given-names></name><name><surname>Bonhoeffer</surname><given-names>P</given-names></name></person-group>. <article-title>Images in cardiovascular medicine. Transcatheter right ventricular outflow tract intervention: the risk to the coronary circulation.</article-title> <source>Circulation</source>. <year>2006</year>;<volume>113</volume>:<fpage>e934</fpage>&#x2013;<lpage>5</lpage>. <pub-id pub-id-type="doi">10.1161/CIRCULATIONAHA.105.599514</pub-id><pub-id pub-id-type="pmid">16801469</pub-id></mixed-citation></ref>
<ref id="r14"><label>14</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Schneider</surname><given-names>MBE</given-names></name><name><surname>Zartner</surname><given-names>P</given-names></name><name><surname>Duveneck</surname><given-names>K</given-names></name><name><surname>Lange</surname><given-names>PE</given-names></name></person-group>. <article-title>Various reasons for repeat dilatation of stented pulmonary arteries in paediatric patients.</article-title> <source>Heart</source>. <year>2002</year>;<volume>88</volume>:<fpage>505</fpage>&#x2013;<lpage>9</lpage>. <pub-id pub-id-type="doi">10.1136/heart.88.5.505</pub-id><pub-id pub-id-type="pmid">12381645</pub-id></mixed-citation></ref>
<ref id="r15"><label>15</label><mixed-citation publication-type="other">Schmiel M, Kido T, Georgiev S, Burri M, Heinisch PP, Vodiskar J, et al. Aortopulmonary collaterals in single ventricle: incidence, associated factors and clinical significance. Interact CardioVasc Thorac Surg. 2022;35(2):ivac190.2022.</mixed-citation></ref>
<ref id="r16"><label>16</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Triedman</surname><given-names>JK</given-names></name><name><surname>Bridges</surname><given-names>ND</given-names></name><name><surname>Mayer</surname><given-names>JE</given-names><suffix>Jr</suffix></name><name><surname>Lock</surname><given-names>JE</given-names></name></person-group>. <article-title>Prevalence and risk factors for aortopulmonary collateral vessels after Fontan and bidirectional Glenn procedures.</article-title> <source>J Am Coll Cardiol</source>. <year>1993</year>;<volume>22</volume>:<fpage>207</fpage>&#x2013;<lpage>15</lpage>. <pub-id pub-id-type="doi">10.1016/0735-1097(93)90836-P</pub-id><pub-id pub-id-type="pmid">8509543</pub-id></mixed-citation></ref>
<ref id="r17"><label>17</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Armstrong</surname><given-names>AK</given-names></name></person-group>. <article-title>Don&#x2019;t Throw the Infant Out With the Bathwater.</article-title> <source>Circ Cardiovasc Interv</source>. <year>2020</year>;<volume>13</volume>(<issue>11</issue>):<elocation-id>e010139</elocation-id>. <pub-id pub-id-type="doi">10.1161/CIRCINTERVENTIONS.120.010139</pub-id><pub-id pub-id-type="pmid">33167701</pub-id></mixed-citation></ref>
<ref id="r18"><label>18</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Mal&#x010D;i&#x0107;</surname><given-names>I</given-names></name><name><surname>Kniewald</surname><given-names>H</given-names></name><name><surname>Jeli&#x0107;</surname><given-names>A</given-names></name><name><surname>&#x0160;ari&#x0107;</surname><given-names>D</given-names></name><name><surname>Bartoni&#x010D;ek</surname><given-names>D</given-names></name><name><surname>Dilber</surname><given-names>D</given-names></name><etal/></person-group> <article-title>Koarktacija aorte u djece u 10-godi&#x0161;njoj klini&#x010D;koj epidemiolo&#x0161;koj studiji: dijagnosti&#x010D;ko i terapijsko razmtranje.</article-title> <source>Lijec Vjesn</source>. <year>2015</year>;<volume>137</volume>:<fpage>9</fpage>&#x2013;<lpage>17</lpage>.<pub-id pub-id-type="pmid">25906542</pub-id></mixed-citation></ref>
<ref id="r19"><label>19</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Cowley</surname><given-names>CG</given-names></name><name><surname>Orsmond</surname><given-names>GS</given-names></name><name><surname>Feola</surname><given-names>P</given-names></name><name><surname>McQuillan</surname><given-names>L</given-names></name><name><surname>Shaddy</surname><given-names>RE</given-names></name></person-group>. <article-title>Long-term, randomized comparison of balloon angioplasty and surgery for native coarctation of the aorte in the childhood.</article-title> <source>Circulation</source>. <year>2005</year>;<volume>111</volume>:<fpage>3453</fpage>&#x2013;<lpage>6</lpage>. <pub-id pub-id-type="doi">10.1161/CIRCULATIONAHA.104.510198</pub-id><pub-id pub-id-type="pmid">15956126</pub-id></mixed-citation></ref>
<ref id="r20"><label>20</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Sandoval</surname><given-names>JP</given-names></name><name><surname>Kang</surname><given-names>SK</given-names></name><name><surname>Lee</surname><given-names>KJ</given-names></name><name><surname>Benson</surname><given-names>L</given-names></name><name><surname>Asoh</surname><given-names>K</given-names></name><name><surname>Rajiv</surname><given-names>R</given-names></name><etal/></person-group> <article-title>Balloon angioplasty for native aortic coarctation in 3-to 12-months-old infants.</article-title> <source>Circ Cardiovasc Interv</source>. <year>2020</year>;<volume>13</volume>(<issue>11</issue>):<elocation-id>e008938</elocation-id>. <pub-id pub-id-type="doi">10.1161/CIRCINTERVENTIONS.120.008938</pub-id><pub-id pub-id-type="pmid">33167702</pub-id></mixed-citation></ref>
<ref id="r21"><label>21</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Minotti</surname><given-names>C</given-names></name><name><surname>Scioni</surname><given-names>M</given-names></name><name><surname>Castaldi</surname><given-names>B</given-names></name><name><surname>Guariento</surname><given-names>A</given-names></name><name><surname>Biffanti</surname><given-names>R</given-names></name><name><surname>Di Salvo</surname><given-names>G</given-names></name><etal/></person-group> <article-title>Effectivenes of repair of aortic coarctation in neonates: A long term experience.</article-title> <source>Pediatr Cardiol</source>. <year>2022</year>;<volume>43</volume>:<fpage>17</fpage>&#x2013;<lpage>26</lpage>. <pub-id pub-id-type="doi">10.1007/s00246-021-02685-z</pub-id><pub-id pub-id-type="pmid">34341850</pub-id></mixed-citation></ref>
<ref id="r22"><label>22</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Ijsselhof</surname><given-names>R</given-names></name><name><surname>Liu</surname><given-names>H</given-names></name><name><surname>Pigula</surname><given-names>F</given-names></name><name><surname>Gauvreau</surname><given-names>K</given-names></name><name><surname>Mayer</surname><given-names>JE</given-names></name><name><surname>Nido</surname><given-names>PD</given-names></name><etal/></person-group> <article-title>Rates of Interventions in Isolated Coarctation Repair in Neonates Versus Infants: Does Age Matter?</article-title> <source>Ann Thorac Surg</source>. <year>2019</year>;<volume>107</volume>:<fpage>180</fpage>&#x2013;<lpage>6</lpage>. <pub-id pub-id-type="doi">10.1016/j.athoracsur.2018.07.016</pub-id><pub-id pub-id-type="pmid">30179626</pub-id></mixed-citation></ref>
<ref id="r23"><label>23</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Forbes</surname><given-names>TJ</given-names></name><name><surname>Kim</surname><given-names>DW</given-names></name><name><surname>Wei</surname><given-names>D</given-names></name><name><surname>Turner</surname><given-names>DR</given-names></name><name><surname>Holzer</surname><given-names>R</given-names></name><name><surname>Amin</surname><given-names>Z</given-names></name><etal/></person-group> <article-title>Comparison of surgical, stent, and balloon angioplasty treatment of native coarctation of the aorta.</article-title> <source>J Am Coll Cardiol</source>. <year>2011</year>;<volume>58</volume>(<issue>25</issue>):<fpage>2664</fpage>&#x2013;<lpage>74</lpage>. <pub-id pub-id-type="doi">10.1016/j.jacc.2011.08.053</pub-id><pub-id pub-id-type="pmid">22152954</pub-id></mixed-citation></ref>
<ref id="r24"><label>24</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Salcher</surname><given-names>M</given-names></name><name><surname>Naci</surname><given-names>H</given-names></name></person-group>. <article-title>law TJ, Kuehne T, Schubert S, Kelm M. Balloon dilatation and stenting for aortic coarcation A systematic review and meta-analysis.</article-title> <source>Circ Cardiovasc Interv</source>. <year>2016</year>;<volume>9</volume>:<fpage>1</fpage>&#x2013;<lpage>13</lpage>. <pub-id pub-id-type="doi">10.1161/CIRCINTERVENTIONS.115.003153</pub-id></mixed-citation></ref>
<ref id="r25"><label>25</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Castaldi</surname><given-names>B</given-names></name><name><surname>Ciarmoli</surname><given-names>E</given-names></name><name><surname>DiCandia</surname><given-names>A</given-names></name><name><surname>Sirico</surname><given-names>D</given-names></name><name><surname>Tarantini</surname><given-names>G</given-names></name><name><surname>Scattolin</surname><given-names>F</given-names></name><etal/></person-group> <article-title>Safety and efficacy of aortic coarctation stenting in children.</article-title> <source>Int J Cardiol Congenit Heart Dis</source>. <year>2022</year>;<volume>8</volume>:<elocation-id>100389</elocation-id>. <pub-id pub-id-type="doi">10.1016/j.ijcchd.2022.100389</pub-id></mixed-citation></ref>
<ref id="r26"><label>26</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Ghaderian</surname><given-names>M</given-names></name><name><surname>Sabri</surname><given-names>MR</given-names></name><name><surname>Ahmadi</surname><given-names>A</given-names></name><name><surname>Bayat</surname><given-names>S</given-names></name></person-group>. <article-title>Our first experience in stenting of coarctation in infants and small children; A case series study.</article-title> <source>ARYA Atheroscler.</source> <year>2019</year>;<volume>15</volume>:<fpage>93</fpage>&#x2013;<lpage>8</lpage>.<pub-id pub-id-type="pmid">31440291</pub-id></mixed-citation></ref>
<ref id="r27"><label>27</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Grohmann</surname><given-names>J</given-names></name><name><surname>Sigler</surname><given-names>M</given-names></name><name><surname>Siepe</surname><given-names>M</given-names></name><name><surname>Stiller</surname><given-names>B</given-names></name></person-group>. <article-title>A new breakable stnet for recoarctation in early infancy: Preliminary Clinical Experience.</article-title> <source>Catheter Cardiovasc Interv</source>. <year>2016</year>;<volume>87</volume>:<fpage>E143</fpage>&#x2013;<lpage>50</lpage>. <pub-id pub-id-type="doi">10.1002/ccd.26393</pub-id><pub-id pub-id-type="pmid">26724789</pub-id></mixed-citation></ref>
<ref id="r28"><label>28</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Triedman</surname><given-names>JK</given-names></name><name><surname>Bridges</surname><given-names>ND</given-names></name><name><surname>Mayer</surname><given-names>JE</given-names><suffix>Jr</suffix></name><name><surname>Lock</surname><given-names>JE</given-names></name></person-group>. <article-title>Prevalence and risk factors for aortopulmonary collateral vessels after Fontan and bidirectional Glenn procedures.</article-title> <source>J Am Coll Cardiol</source>. <year>1993</year>;<volume>22</volume>:<fpage>207</fpage>&#x2013;<lpage>15</lpage>. <pub-id pub-id-type="doi">10.1016/0735-1097(93)90836-P</pub-id><pub-id pub-id-type="pmid">8509543</pub-id></mixed-citation></ref>
<ref id="r29"><label>29</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Salim</surname><given-names>MA</given-names></name><name><surname>Case</surname><given-names>CL</given-names></name><name><surname>Sade</surname><given-names>RM</given-names></name><name><surname>Watson</surname><given-names>DC</given-names></name><name><surname>Alpert</surname><given-names>BS</given-names></name><name><surname>DiSessa</surname><given-names>TG</given-names></name></person-group>. <article-title>Pulmonary/systemic flow ratio in children after cavopulmonary anastomosis.</article-title> <source>J Am Coll Cardiol</source>. <year>1995</year>;<volume>25</volume>:<fpage>735</fpage>&#x2013;<lpage>8</lpage>. <pub-id pub-id-type="doi">10.1016/0735-1097(94)00441-R</pub-id><pub-id pub-id-type="pmid">7860922</pub-id></mixed-citation></ref>
<ref id="r30"><label>30</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>McElhinney</surname><given-names>DB</given-names></name><name><surname>Reddy</surname><given-names>VM</given-names></name><name><surname>Tworetzky</surname><given-names>W</given-names></name><name><surname>Petrossian</surname><given-names>E</given-names></name><name><surname>Hanley</surname><given-names>FL</given-names></name><name><surname>Moore</surname><given-names>P</given-names></name></person-group>. <article-title>Incidence and implications of systemic to pulmonary collaterals after bidirectional cavopulmonary anastomosis.</article-title> <source>Ann Thorac Surg</source>. <year>2000</year>;<volume>69</volume>:<fpage>1222</fpage>&#x2013;<lpage>8</lpage>. <pub-id pub-id-type="doi">10.1016/S0003-4975(99)01088-7</pub-id><pub-id pub-id-type="pmid">10800823</pub-id></mixed-citation></ref>
<ref id="r31"><label>31</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Lange</surname><given-names>R</given-names></name><name><surname>Weipert</surname><given-names>J</given-names></name><name><surname>Homann</surname><given-names>M</given-names></name><name><surname>Mendler</surname><given-names>N</given-names></name><name><surname>Paek</surname><given-names>SU</given-names></name><name><surname>Holper</surname><given-names>K</given-names></name><etal/></person-group> <article-title>Performance of allografts and xenografts for right ventricular outflow tract reconstruction.</article-title> <source>Ann Thorac Surg</source>. <year>2001</year>;<volume>71</volume>:<fpage>S365</fpage>&#x2013;<lpage>7</lpage>. <pub-id pub-id-type="doi">10.1016/S0003-4975(01)02552-8</pub-id><pub-id pub-id-type="pmid">11388225</pub-id></mixed-citation></ref>
<ref id="r32"><label>32</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Dilber</surname><given-names>D</given-names></name><name><surname>H&#x00F6;rer</surname><given-names>J</given-names></name><name><surname>Malcic</surname><given-names>I</given-names></name><name><surname>Hess</surname><given-names>J</given-names></name><name><surname>Ewert</surname><given-names>P</given-names></name><name><surname>Eicken</surname><given-names>A</given-names></name></person-group>. <article-title>Percutaneous pulmonary valve implantation and surgical valve replacement in patients with right ventricular outflow tract dysfunction &#x2013; a complementary treatment concept.</article-title> <source>Int J Cardiol</source>. <year>2013</year>;<volume>169</volume>:<fpage>e3</fpage>&#x2013;<lpage>5</lpage>. <pub-id pub-id-type="doi">10.1016/j.ijcard.2013.08.122</pub-id><pub-id pub-id-type="pmid">24074726</pub-id></mixed-citation></ref>
<ref id="r33"><label>33</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Bielefeld</surname><given-names>MR</given-names></name><name><surname>Bishop</surname><given-names>DA</given-names></name><name><surname>Campbell</surname><given-names>DN</given-names></name><name><surname>Mitchell</surname><given-names>MB</given-names></name><name><surname>Grover</surname><given-names>FL</given-names></name><name><surname>Clarke</surname><given-names>DR</given-names></name></person-group>. <article-title>Reoperative homograft right ventricular outflow tract reconstruction.</article-title> <source>Ann Thorac Surg</source>. <year>2001</year>;<volume>71</volume>:<fpage>482</fpage>&#x2013;<lpage>7</lpage>. <pub-id pub-id-type="doi">10.1016/S0003-4975(00)02521-2</pub-id><pub-id pub-id-type="pmid">11235694</pub-id></mixed-citation></ref>
<ref id="r34"><label>34</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Eicken</surname><given-names>A</given-names></name><name><surname>Ewert</surname><given-names>P</given-names></name><name><surname>Hager</surname><given-names>A</given-names></name><name><surname>Peters</surname><given-names>B</given-names></name><name><surname>Fratz</surname><given-names>S</given-names></name><name><surname>Kuehne</surname><given-names>T</given-names></name><etal/></person-group> <article-title>Percutaneous pulmonary valve implantation: two-centre experience with more than 100 patients.</article-title> <source>Eur Heart J</source>. <year>2011</year>;<volume>32</volume>:<fpage>1260</fpage>&#x2013;<lpage>5</lpage>. <pub-id pub-id-type="doi">10.1093/eurheartj/ehq520</pub-id><pub-id pub-id-type="pmid">21273201</pub-id></mixed-citation></ref>
<ref id="r35"><label>35</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Oosterhof</surname><given-names>T</given-names></name><name><surname>Van Straten</surname><given-names>A</given-names></name><name><surname>Vliegen</surname><given-names>HW</given-names></name><name><surname>Meijboom</surname><given-names>FJ</given-names></name><name><surname>Van Dijk</surname><given-names>APJ</given-names></name><name><surname>Spijkerboer</surname><given-names>AM</given-names></name><etal/></person-group> <article-title>Preoperative thresholds for pulmonary valve replacement in patients with corrected tetralogy of Fallot using cardiovascular magnetic resonance.</article-title> <source>Circulation</source>. <year>2007</year>;<volume>116</volume>:<fpage>545</fpage>&#x2013;<lpage>51</lpage>. <pub-id pub-id-type="doi">10.1161/CIRCULATIONAHA.106.659664</pub-id><pub-id pub-id-type="pmid">17620511</pub-id></mixed-citation></ref>
<ref id="r36"><label>36</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Kostolny</surname><given-names>M</given-names></name><name><surname>Tsang</surname><given-names>V</given-names></name><name><surname>Nordmeyer</surname><given-names>J</given-names></name><name><surname>Van Doorn</surname><given-names>C</given-names></name><name><surname>Frigiola</surname><given-names>A</given-names></name><name><surname>Khambadkone</surname><given-names>S</given-names></name><etal/></person-group> <article-title>Rescue surgery following percutaneous pulmonary valve implantation.</article-title> <source>Eur J Cardiothorac Surg</source>. <year>2008</year>;<volume>33</volume>:<fpage>607</fpage>&#x2013;<lpage>12</lpage>. <pub-id pub-id-type="doi">10.1016/j.ejcts.2007.12.034</pub-id><pub-id pub-id-type="pmid">18255307</pub-id></mixed-citation></ref>
</ref-list>
</back>
</article>
