{"id":285987,"date":"2019-02-08T13:44:59","date_gmt":"2019-02-08T10:44:59","guid":{"rendered":"https:\/\/kinsta.unitedwithisrael.org\/?p=285987"},"modified":"2019-02-10T15:08:37","modified_gmt":"2019-02-10T12:08:37","slug":"medecine-israel-invente-les-pompes-cardiaques-rechargeables-sans-fil","status":"publish","type":"post","link":"https:\/\/kinsta.unitedwithisrael.org\/fr\/medecine-israel-invente-les-pompes-cardiaques-rechargeables-sans-fil\/","title":{"rendered":"M\u00e9decine: Isra\u00ebl invente les pompes cardiaques rechargeables sans fil !"},"content":{"rendered":"<p class=\"lead\"><em><strong>La technologie r\u00e9volutionnaire des pompes cardiaques d\u2019une entreprise isra\u00e9lienne a donn\u00e9 un nouveau souffle \u00e0 son premier b\u00e9n\u00e9ficiaire.<\/strong><\/em><\/p>\n<p><em>Par: CTech<\/em><\/p>\n<p>En d\u00e9cembre, des m\u00e9decins du Centre national de recherche en chirurgie cardiaque \u00e0 Astana, au Kazakhstan, ont proc\u00e9d\u00e9 \u00e0 la premi\u00e8re intervention chirurgicale de ce type sur Ismail Tursunov, \u00e2g\u00e9 de 24 ans. Ils lui ont implant\u00e9 un dispositif d&rsquo;assistance ventriculaire gauche (DAV), essentiellement une pompe m\u00e9canique destin\u00e9e \u00e0 aider le c\u0153ur \u00e0 pomper le sang oxyg\u00e9n\u00e9 des cavit\u00e9s inf\u00e9rieures du c\u0153ur vers le corps. Ce type d&rsquo;op\u00e9ration est pratiqu\u00e9 chaque ann\u00e9e sur des milliers de milliers de patients, mais cette fois, quelque chose \u00e9tait diff\u00e9rent. Tursunov a \u00e9t\u00e9 le premier humain \u00e0 qui a \u00e9t\u00e9 implant\u00e9e une pompe rechargeable sans fil.<\/p>\n<p>La pompe a \u00e9t\u00e9 fabriqu\u00e9e par Jarvik Heart Inc., un v\u00e9t\u00e9ran du march\u00e9 qui a d\u00e9velopp\u00e9 le premier c\u0153ur artificiel implant\u00e9 avec succ\u00e8s chez un \u00eatre humain. La technologie de chargement de la batterie qui l\u2019alimente a toutefois \u00e9t\u00e9 d\u00e9velopp\u00e9e par un nouveau venu: une soci\u00e9t\u00e9 bas\u00e9e en Isra\u00ebl, Leviticus Cardio Ltd., fond\u00e9e en 2008.<\/p>\n<p>Le DAV constitue le dernier recours pour les personnes qui attendent une greffe du coeur, qui ne sont pas \u00e9ligibles ou qui ne sont pas de bons candidats. Plus rarement, sert \u00e0 faire gagner du temps aux gens jusqu&rsquo;\u00e0 ce que leur c\u0153ur gu\u00e9risse suffisamment pour pouvoir se battre seul. Le DAV d\u00e9pend d&rsquo;une source d&rsquo;\u00e9nergie externe, ce qui signifie qu&rsquo;une blessure de sortie permanente est laiss\u00e9e dans la peau pour permettre le passage d&rsquo;un fil, ce qui augmente le risque d&rsquo;infection et entrave les activit\u00e9s telles que la natation ou m\u00eame la douche.<\/p>\n<p>Les soci\u00e9t\u00e9s commerciales et les chercheurs ont d\u00e9j\u00e0 essay\u00e9 d\u2019alimenter les r\u00e9seaux sans fil, a d\u00e9clar\u00e9 Steve Rhodes, directeur de Leviticus Cardio, \u00e0 Calcalist lors d\u2019une interview accord\u00e9e jeudi. Le probl\u00e8me \u00e9tait, a t-il expliqu\u00e9, que toutes les tentatives pr\u00e9c\u00e9dentes utilisaient la m\u00eame technologie que celle utilis\u00e9e actuellement pour charger sans fil les iPhones. La technologie de Leviticus Cardio, dit-il, utilise une tr\u00e8s petite quantit\u00e9 d\u2019\u00e9nergie et jusqu\u2019\u00e0 pr\u00e9sent, les tests n\u2019ont montr\u00e9 aucun dommage.<\/p>\n<p>Sous la houlette du PDG Michael Zilbershlag, la technologie de Leviticus Cardio utilise une bobine inductive de r\u00e9cepteur implant\u00e9e dans le corps \u00e0 c\u00f4t\u00e9 du DAV, associ\u00e9e \u00e0 une batterie et \u00e0 un contr\u00f4leur interne. Une bobine externe, plac\u00e9e dans un gilet pour faciliter le transport, charge la bobine interne de mani\u00e8re \u00e9lectromagn\u00e9tique. La batterie dure environ huit heures, apr\u00e8s quoi l&rsquo;utilisateur doit porter le gilet pour se recharger. Un moniteur de poignet est utilis\u00e9 pour garder la trace du DAV associ\u00e9 \u00e0 une alarme de vibration interne qui est d\u00e9clench\u00e9e en cas de danger majeur tel qu&rsquo;une batterie faible.<\/p>\n<p>En cas de dysfonctionnement, un syst\u00e8me de charge de secours bas\u00e9 sur un fil qui utilise un c\u00e2ble d&rsquo;alimentation interne connect\u00e9 au DAV a \u00e9galement \u00e9t\u00e9 implant\u00e9 \u00e0Tursunov. Le c\u00e2ble passe sous la peau du cou et fournit une \u00abprise\u00bb mont\u00e9e sur le cr\u00e2ne derri\u00e8re l&rsquo;oreille. Dans la m\u00eame zone, des fils d&rsquo;\u00e9lectrodes d&rsquo;implant cochl\u00e9aire sont pass\u00e9s dans le corps. La technologie, \u00e9galement mise au point par Jarvik, est d\u00e9j\u00e0 approuv\u00e9e et utilis\u00e9e en Europe, mais Leviticus Cardio indique qu\u2019elle n\u2019a plus \u00e9t\u00e9 utilis\u00e9e une seule fois depuis la chirurgie.<\/p>\n<p>Actuellement, la technologie est con\u00e7ue comme une solution temporaire avant une greffe du coeur, mais Rhodes a d\u00e9clar\u00e9 que la soci\u00e9t\u00e9 envisageait de faire de cette technologie une solution permanente \u00e0 l\u2019avenir.<\/p>\n<p>Il y aura toujours plus de patients ayant besoin d&rsquo;une greffe que de coeurs disponibles, a d\u00e9clar\u00e9 Rhodes. <em>\u00ab\u00a0Je pense qu&rsquo;au moins dans un premier temps, les patients que nous implanterons constitueront un\u00a0\u00bb pont pour la greffe \u00ab\u00a0<\/em>\u00ab\u00a0, a-t-il d\u00e9clar\u00e9. Une fois que les avantages et la s\u00e9curit\u00e9 de la technologie auront \u00e9t\u00e9 mis en \u00e9vidence, il s\u2019attend \u00e0 ce que cela devienne un traitement \u00e0 long terme.<\/p>\n<p>Le principal probl\u00e8me des DAV permanents aujourd&rsquo;hui, a expliqu\u00e9 Rhodes, est le risque continu d&rsquo;infection. \u00ab\u00a0<em>La technologie sans fil pourrait \u00eatre la solution<\/em>.\u00a0\u00bb<\/p>\n<p>En janvier, Leviticus Cardio et Jarvik ont \u200b\u200bre\u00e7u une subvention de 950 000 dollars de la part de la Fondation binationale isra\u00e9lo-am\u00e9ricaine pour la recherche et le d\u00e9veloppement industriels (BIRD). Tursunov \u00e9tait le \u00ab<em>premier test chez l\u2019homme<\/em>\u00bb, a d\u00e9clar\u00e9 Rhodes, et la soci\u00e9t\u00e9 envisage d\u00e9sormais d\u2019utiliser le financement pour mettre \u00e0 jour le produit, lancer des essais cliniques et commercialiser le produit aux \u00c9tats-Unis et en Europe d\u2019ici deux \u00e0 trois ans.<\/p>\n<shortcode  style=\"display:block\" ><div class=\"cta-boxed\"><h2>Do You Love Israel? Make a Donation - Show Your Support!<\/h2><div class=\"wp-caption alignright\" style=\"width: 260px\"><a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\"><img decoding=\"async\" class=\"size-medium\" src=\"https:\/\/kinsta.unitedwithisrael.org\/wp-content\/uploads\/2022\/06\/shutterstock_1528562331.jpeg\" alt=\"\" width=\"260\"><\/a><p class=\"wp-caption-text\"><\/p><\/div><p><a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\" target=\"_blank\" rel=\"noopener\"><strong>Donate to vital charities<\/strong><\/a> that help protect Israeli citizens and inspire millions around the world to support Israel too! <\/p><p> Now more than ever, Israel needs your help to fight and win the war -- including on the battlefield of public opinion. <\/p><p> Antisemitism, anti-Israel bias and boycotts are out of control. Israel's enemies are inciting terror and violence against innocent Israelis and Jews around the world. <a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\" target=\"_blank\" rel=\"noopener\"><strong>Help us fight back!<\/strong><\/a>  <\/p> <p style=\"text-align: left;\"><strong><a href=\"https:\/\/donate.kinsta.unitedwithisrael.org\/donate\/g4?a=asc\" target=\"_blank\">STAND WTH ISRAEL - MAKE A DONATION TODAY!<\/a><\/strong><\/p><\/div><\/shortcode><non-auwi><ad-shortcode><div style=\"margin-top:20px;display:block\"><a href=\"https:\/\/donate.unitedwithisrael.org\/donate\/G1S\/?a=uwi_es_art_bnr_atk\"><img decoding=\"async\" class=\"no-border\" style=\"padding:0;\" src=\"https:\/\/unitedwithisrael.org\/wp-content\/uploads\/2015\/11\/ad_890x100_es.jpg\" alt=\"Donate to Israel\" \/><\/a><\/div><\/ad-shortcode><\/non-auwi>","protected":false},"excerpt":{"rendered":"<p>La technologie r\u00e9volutionnaire des pompes cardiaques d\u2019une entreprise isra\u00e9lienne a donn\u00e9 un nouveau souffle \u00e0 son premier b\u00e9n\u00e9ficiaire. Par: CTech En d\u00e9cembre, des m\u00e9decins du Centre national de recherche en chirurgie cardiaque \u00e0 Astana, au Kazakhstan, ont proc\u00e9d\u00e9 \u00e0 la premi\u00e8re intervention chirurgicale de ce type sur Ismail Tursunov, \u00e2g\u00e9 de 24 ans. Ils lui&#8230;  <a href=\"https:\/\/kinsta.unitedwithisrael.org\/fr\/uwi_shortcodes\/donate\/\" class=\"more-link\" title=\"Read donate\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":4242,"featured_media":285878,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[28418],"tags":[33034,30739,29798,33033,33035,29783],"class_list":["post-285987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-israeliennes","tag-cardiaque","tag-coeur","tag-medecine","tag-pompe","tag-sans-fil","tag-sante"],"better_featured_image":{"id":285878,"alt_text":"Leviticus heart pump. (screenshot)","caption":"Leviticus heart pump. (screenshot)","description":"Leviticus heart pump. 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