{"id":78409,"date":"2019-01-30T13:32:16","date_gmt":"2019-01-30T13:32:16","guid":{"rendered":"http:\/\/humanitasnet-new.local\/cure\/implantation-dune-valve-pulmonaire-transcatheter-ivpt\/"},"modified":"2019-01-30T13:32:16","modified_gmt":"2019-01-30T13:32:16","slug":"implantation-dune-valve-pulmonaire-transcatheter-ivpt","status":"publish","type":"cure","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/treatments\/implantation-dune-valve-pulmonaire-transcatheter-ivpt\/","title":{"rendered":"Implantation d&#8217;une valve pulmonaire transcath\u00e9ter (IVPT)"},"content":{"rendered":"<p>L&#8217;implantation d&#8217;une valve pulmonaire transcath\u00e9ter est une technique appliqu\u00e9e aux patients ayant d\u00e9j\u00e0 subi une r\u00e9paration d&#8217;une cardiopathie cong\u00e9nitale et d&#8217;un dysfonctionnement de l&#8217;\u00e9coulement ventriculaire droit. Le dysfonctionnement de l&#8217;\u00e9coulement ventriculaire droit est un terme donn\u00e9 aux anomalies de la valve pulmonaire et de l&#8217;\u00e9coulement ventriculaire droit. Il survient souvent dans le cadre d&#8217;affections cardiaques cong\u00e9nitales complexes, comme la t\u00e9tralogie de Fallot. Pendant le dysfonctionnement de l&#8217;\u00e9coulement ventriculaire droit, le sang circule anormalement entre le c\u0153ur et les poumons et, s&#8217;il n&#8217;est pas trait\u00e9, peut \u00eatre une condition limitant la vie.<\/p>\n<p>Les valves biologiques ont tendance \u00e0 d\u00e9g\u00e9n\u00e9rer apr\u00e8s 10-20 ans et deviennent st\u00e9notiques ou insuffisantes. En raison du fait qu&#8217;elles sont g\u00e9n\u00e9ralement ins\u00e9r\u00e9s chez des individus plus jeunes, le besoin d&#8217;une ou deux op\u00e9rations est n\u00e9cessaire tout au long de la vie de cette personne.\u00a0 Le remplacement valvulaire pulmonaire percutan\u00e9 peut \u00eatre une bonne option pour les patients qui sont soit de mauvais candidats pour une chirurgie \u00e0 c\u0153ur ouvert, soit la chirurgie elle-m\u00eame pr\u00e9sente un risque \u00e9lev\u00e9 en raison de la condition m\u00e9dicale en question.<\/p>\n<p>Avant de subir un remplacement valvulaire pulmonaire percutan\u00e9, il est important que le patient le fasse :<\/p>\n<p>Consulter un m\u00e9decin au sujet des risques associ\u00e9s \u00e0 la chirurgie<\/p>\n<p>Informez le m\u00e9decin de tout probl\u00e8me m\u00e9dical (allergies)<\/p>\n<p>Faire faire des tests (\u00e9chocardiogramme, prise de sang)<\/p>\n<p>Cessez de prendre tout m\u00e9dicament trois jours avant l&#8217;intervention pour r\u00e9duire le risque de saignement<\/p>\n<p>Organiser le transport aller-retour \u00e0 l&#8217;h\u00f4pital<\/p>\n<p>Le remplacement valvulaire pulmonaire percutan\u00e9 n&#8217;est pas recommand\u00e9 pour les femmes enceintes, les personnes dont les veines centrales sont obstru\u00e9es, les personnes atteintes d&#8217;une infection active ou les personnes ayant un exc\u00e8s de poids.<\/p>\n<p>Au cours de ce remplacement valvulaire pulmonaire percutan\u00e9, une anesth\u00e9sie g\u00e9n\u00e9rale est pratiqu\u00e9e afin que le patient soit inconscient pendant l&#8217;intervention. La valve est implant\u00e9e \u00e0 travers un cath\u00e9ter (un tube \u00e9troit) et ins\u00e9r\u00e9e \u00e0 travers la veine f\u00e9morale dans l&#8217;oreillette droite, le ventricule droit et l&#8217;art\u00e8re pulmonaire. Avant de placer la valve, un stent (tube en treillis m\u00e9tallique) est g\u00e9n\u00e9ralement plac\u00e9 dans l&#8217;art\u00e8re pulmonaire ou le conduit afin de permettre une meilleure fixation de la valve dans sa position correcte. Apr\u00e8s un positionnement soigneux, la valve est implant\u00e9e en gonflant un jeu de deux ballons sur le cath\u00e9ter de largage. Apr\u00e8s l&#8217;ablation du cath\u00e9ter, l&#8217;incision est ferm\u00e9e par des points de suture qui sont retir\u00e9s apr\u00e8s la cicatrisation de la zone.<\/p>\n<p>Les complications possibles qui peuvent survenir \u00e0 la suite d&#8217;un remplacement percutan\u00e9 de la valve pulmonaire sont les suivantes :<\/p>\n<p>Fractures de l&#8217;endoproth\u00e8se<\/p>\n<p>R\u00e9intervention (deuxi\u00e8me endoproth\u00e8se dans l&#8217;endoproth\u00e8se PPVI)<\/p>\n<p>Ecchymoses \u00e0 l&#8217;endroit o\u00f9 le cath\u00e9ter a \u00e9t\u00e9 ins\u00e9r\u00e9<\/p>\n<p>Infection<\/p>\n<p>Apr\u00e8s l&#8217;intervention, il est recommand\u00e9 de passer la nuit \u00e0 l&#8217;h\u00f4pital afin de s&#8217;assurer que la valve fonctionne correctement et de surveiller tout changement ou complication ind\u00e9sirable. Des effets secondaires tels que vomissements, maux de gorge, maux de t\u00eate et \u00e9tourdissements peuvent survenir apr\u00e8s l&#8217;intervention ; toutefois, ils sont habituellement de courte dur\u00e9e et peu graves.<\/p>\n<p>Une fois d\u00e9charg\u00e9, le patient doit se reposer suffisamment et \u00e9viter de pratiquer des sports de contact comme le football, qui peuvent affecter l&#8217;endoproth\u00e8se (\u00e9ventuellement par un coup direct \u00e0 la poitrine). Si des sympt\u00f4mes plus graves tels que difficult\u00e9 \u00e0 respirer, temp\u00e9rature \u00e9lev\u00e9e, infection, manque d&#8217;app\u00e9tit ou perte de poids apparaissent, il est important de consulter imm\u00e9diatement un m\u00e9decin.<\/p>\n<p>Gr\u00e2ce \u00e0 l&#8217;\u00e9volution des connaissances m\u00e9dicales et \u00e0 la modification des techniques, le PPVI r\u00e9duit le nombre d&#8217;interventions chirurgicales n\u00e9cessaires pour les enfants et les jeunes adultes et peut am\u00e9liorer l&#8217;esp\u00e9rance de vie des patients atteints d&#8217;une cardiopathie cong\u00e9nitale associ\u00e9e au dysfonctionnement de l&#8217;\u00e9coulement ventriculaire droit .<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-78409","cure","type-cure","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Implantation d&#039;une valve pulmonaire transcath\u00e9ter (IVPT) - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Implantation d&#039;une valve pulmonaire transcath\u00e9ter (IVPT) - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"L&#8217;implantation d&#8217;une valve pulmonaire transcath\u00e9ter est une technique appliqu\u00e9e aux patients ayant d\u00e9j\u00e0 subi une r\u00e9paration d&#8217;une cardiopathie cong\u00e9nitale et d&#8217;un dysfonctionnement de l&#8217;\u00e9coulement ventriculaire droit. Le dysfonctionnement de l&#8217;\u00e9coulement ventriculaire droit est un terme donn\u00e9 aux anomalies de la valve pulmonaire et de l&#8217;\u00e9coulement ventriculaire droit. 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