{"id":386,"date":"2021-01-27T21:35:51","date_gmt":"2021-01-27T21:35:51","guid":{"rendered":"http:\/\/heartfailurematters.local:8888\/examens-de-medecine-nucleaire\/"},"modified":"2021-02-16T10:33:32","modified_gmt":"2021-02-16T10:33:32","slug":"examens-de-medecine-nucleaire","status":"publish","type":"page","link":"https:\/\/www.heartfailurematters.org\/fr\/comprendre-linsuffisance-cardiaque\/examens-de-medecine-nucleaire\/","title":{"rendered":"Examens de m\u00e9decine nucl\u00e9aire"},"content":{"rendered":"<p><a class=\"addtooltip\" title=\"Examen utilisant de tr\u00e8s petites quantit\u00e9s de substances radioactives pour analyser le muscle cardiaque, les cavit\u00e9s cardiaques et les vaisseaux sanguins. \"><strong>La ventriculographie isotopique<\/strong><\/a>\u00a0(connue sous le nom de MUGA <span style=\"font-weight: 400;\">ou gamma angiocardiographie<\/span>) est un examen qui utilise de tr\u00e8s faibles quantit\u00e9s de produits radioactifs appel\u00e9s traceurs, pour rendre votre c\u0153ur et vos vaisseaux sanguins visibles. Cet examen permet d\u2019\u00e9valuer la fonction cardiaque. <a class=\"addtooltip\" title=\"Scintigraphie qui \u00e9value la circulation sanguine du c\u0153ur au repos et \u00e0 l\u2019effort. L\u2019examen n\u00e9cessite g\u00e9n\u00e9ralement l'injection d'une substance radioactive.\"><strong>La scintigraphie de perfusion<\/strong><\/a>\u00a0met en \u00e9vidence le flux sanguin \u00e0 travers le muscle cardiaque et permet de d\u00e9tecter des zones de faible flux sanguin <a class=\"addtooltip\" title=\"Arr\u00eat ou diminution du flux sanguin (et donc de l\u2019oxyg\u00e8ne) dans les tissus.\"><strong>(isch\u00e9mie)<\/strong><\/a>. Pour ces deux examens, des traceurs sont inject\u00e9s dans votre veine et sont suivis \u00e0 travers le c\u0153ur \u00e0 l\u2019aide de cam\u00e9ras ou de scanners sp\u00e9ciaux.<\/p>\n<p>L\u2019examen qui se fait g\u00e9n\u00e9ralement au repos est \u00e9ventuellement r\u00e9p\u00e9t\u00e9 \u00e0 l\u2019effort ou apr\u00e8s avoir pris certains m\u00e9dicaments. On peut vous demander de ne consommer aucun aliment ni aucune boisson contenant de la caf\u00e9ine (th\u00e9, caf\u00e9, chocolat) ou de l&#8217;alcool plusieurs heures avant les examens. Vous devrez prendre votre traitement habituel, \u00e0 moins qu&#8217;on vous pr\u00e9cise de ne pas le faire.<\/p>\n<p>Les examens de m\u00e9decine nucl\u00e9aire ne comportent que de faibles risques de complications, \u00e9tant donn\u00e9 la petite quantit\u00e9 d&#8217;irradiation.<\/p>\n<table border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"100%\"><img decoding=\"async\" class=\"alignnone size-full wp-image-6512\" src=\"https:\/\/www.heartfailurematters.org\/wp-content\/uploads\/2021\/02\/Patient-having-the-MUGA-scan.jpg\" alt=\"\" width=\"211\" height=\"206\" \/><\/td>\n<\/tr>\n<tr>\n<td width=\"100%\"><span class=\"caption\">\u00a9 Siemens<\/span><br \/>\n<span style=\"font-size: medium;\">Patient subissant un examen MUGA<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"100%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"100%\"><img decoding=\"async\" class=\"alignnone size-full wp-image-6522\" src=\"https:\/\/www.heartfailurematters.org\/wp-content\/uploads\/2021\/02\/Example-of-a-MUGA-scan.jpg\" alt=\"\" width=\"211\" height=\"206\" \/><\/td>\n<\/tr>\n<tr>\n<td width=\"100%\"><span class=\"caption\">\u00a9 Texas Heart Institute<\/span><br \/>\nE<span style=\"font-size: medium;\">xemple d\u2019examen MUGA<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/www.heartfailurematters.org\/fr\/comprendre-linsuffisance-cardiaque\/examens-frequemment-utilises-pour-deceler-une-insuffisance-cardiaque\/\">Retourner \u00e0 la rubrique \u00ab\u00a0Examens fr\u00e9quemment utilis\u00e9s pour d\u00e9celer une insuffisance cardiaque\u00a0\u00bb<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La ventriculographie isotopique\u00a0(connue sous le nom de MUGA ou gamma angiocardiographie) est un examen qui utilise de tr\u00e8s faibles quantit\u00e9s de produits radioactifs appel\u00e9s traceurs, pour rendre votre c\u0153ur et vos vaisseaux sanguins visibles. Cet examen permet d\u2019\u00e9valuer la fonction cardiaque. La scintigraphie de perfusion\u00a0met en \u00e9vidence le flux sanguin \u00e0 travers le muscle cardiaque [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10696,"parent":307,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Examens de m\u00e9decine nucl\u00e9aire - Heart Failure Matters<\/title>\n<meta name=\"description\" content=\"La ventriculographie isotopique (parfois appel\u00e9e MUGA) est un test qui utilise de tr\u00e8s petites quantit\u00e9s de mati\u00e8res radioactives, appel\u00e9es traceurs, pour rendre votre c\u0153ur et vos vaisseaux sanguins visibles. 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