{"id":1948,"date":"2019-09-25T10:03:35","date_gmt":"2019-09-25T08:03:35","guid":{"rendered":"http:\/\/vet-ecg.ddns.net\/?page_id=1948"},"modified":"2019-12-08T17:23:49","modified_gmt":"2019-12-08T16:23:49","slug":"tachycardie-jonctionnelle-3-2","status":"publish","type":"page","link":"http:\/\/vet-ecg.ddns.net\/index.php\/tachycardie-jonctionnelle-3-2\/","title":{"rendered":"Tachycardie jonctionnelle (2)"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2240\" height=\"1811\" src=\"http:\/\/vet-ecg.ddns.net\/wp-content\/uploads\/TJ-3.jpg\" alt=\"Tachycardie jonctionnelle mal support\u00e9e\" class=\"wp-image-1949\"\/><figcaption>Tachycardie jonctionnelle<\/figcaption><\/figure>\n\n\n<p>La fr\u00e9quence cardiaque de ce chien de 20 kg est d&rsquo;environ 350 bpm. Les QRS sont fins et ne sont pas pr\u00e9c\u00e9d\u00e9s d&rsquo;ondes P.<\/p>\n<p>Par ailleurs la tol\u00e9rance h\u00e9modynamique est mauvaise et l&rsquo;animal est en d\u00e9cubitus lat\u00e9ral.<\/p>\n<p>Malheureusement, il n&rsquo;a pas \u00e9t\u00e9 possible de faire un trac\u00e9 en dehors de la crise tachycardique qui aurait, peut \u00eatre, pu faire apparaitre une pr\u00e9excitation ventriculaire.<\/p>\n<p>Ci-dessous, sur la partie enregistr\u00e9e \u00e0 50 mm\/s, on visualise, des ondes P r\u00e9trogrades (n\u00e9gatives en D2).<\/p>\n<p>Ainsi ce rythme est il compatible avec une tachycardie d&rsquo;origine jonctionnelle.<\/p>\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"458\" src=\"http:\/\/vet-ecg.ddns.net\/wp-content\/uploads\/TJ-3b.jpg\" alt=\"Ondes P r\u00e9trogrades dans une tachycardie jonctionnelle\" class=\"wp-image-1950\"\/><figcaption>Tachycardie jonctionnelle, ondes P r\u00e9trogrades et n\u00e9gatives<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>La fr\u00e9quence cardiaque de ce chien de 20 kg est d&rsquo;environ 350 bpm. Les QRS sont fins et ne sont pas pr\u00e9c\u00e9d\u00e9s d&rsquo;ondes P. Par ailleurs la tol\u00e9rance h\u00e9modynamique est mauvaise et l&rsquo;animal est en d\u00e9cubitus lat\u00e9ral. Malheureusement, il n&rsquo;a pas \u00e9t\u00e9 possible de faire un trac\u00e9 en dehors de la crise tachycardique qui aurait, &hellip; <a href=\"http:\/\/vet-ecg.ddns.net\/index.php\/tachycardie-jonctionnelle-3-2\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Tachycardie jonctionnelle (2)<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1948","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tachycardie jonctionnelle (2) - Blog d&#039;\u00e9lectrocardiographie v\u00e9t\u00e9rinaire<\/title>\n<meta name=\"description\" content=\"Tachycardie jonctionnelle \u00e0 350 bpm avec ondes P r\u00e9trogrades. 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