{"id":1243,"date":"2018-12-11T23:35:10","date_gmt":"2018-12-11T22:35:10","guid":{"rendered":"http:\/\/192.168.1.104\/?page_id=1243"},"modified":"2019-11-07T19:04:13","modified_gmt":"2019-11-07T18:04:13","slug":"bloc-de-branche-alternant","status":"publish","type":"page","link":"http:\/\/vet-ecg.ddns.net\/index.php\/bloc-de-branche-alternant\/","title":{"rendered":"bloc de branche alternant"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2980\" height=\"1760\" src=\"http:\/\/vet-ecg.ddns.net\/wp-content\/uploads\/BB-bilateral-1.jpg\" alt=\"Bloc de branche alternant\" class=\"wp-image-2279\"\/><figcaption>Alternance de QRS larges et fins et de QRS positifs et n\u00e9gatifs<\/figcaption><\/figure>\n\n\n\n<p>Sur ce trac\u00e9 de labrador, enregistr\u00e9 \u00e0 25 mm\/s et 10 mm\/mV, on remarque une tachycardie proche de 170 bpm. <\/p>\n\n\n\n<p>Les ondes P ne sont visibles que devant les 5 complexes fins.<\/p>\n\n\n\n<p>Il existe une alternance de QRS larges et n\u00e9gatifs (RR = 350 ms) et de QRS fins et positifs (RR = 365 ms):<br>      &#8211; 4 QRS larges (80 ms) et n\u00e9gatifs (RR: 350 ms) commencent le trac\u00e9.<br>      &#8211; 5 QRS larges (100 ms) et positifs (RR= 350 ms) terminent ce trac\u00e9.<\/p>\n\n\n\n<p>La dur\u00e9es des QRS  sinusaux est de 40 ms. Les intervalles RR qui s\u00e9parent les QRS fins sont sensiblement identiques aux autres.<\/p>\n\n\n\n<p>L&rsquo;hypoth\u00e8se diagnostique la plus probable est celle d&rsquo;un bloc de branche alternant fonctionnel, tant\u00f4t bloc de branche droit (QRS larges et n\u00e9gatifs), tant\u00f4t bloc de branche gauche (QRS larges et positifs)<\/p>\n\n\n\n<p>Ce trouble enregistr\u00e9 12h apr\u00e8s une spl\u00e9nectomie, \u00e9tait sans retentissement sur l&rsquo;\u00e9tat g\u00e9n\u00e9ral de l&rsquo;animal. On peut sans doute relier ce trouble \u00e0 la tachycardie.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"5781\" height=\"930\" src=\"http:\/\/vet-ecg.ddns.net\/wp-content\/uploads\/BBB-com2c-1.jpg\" alt=\"bloc de branche fonctionnel alternant\" class=\"wp-image-1698\"\/><figcaption>Bloc de branche fonctionnel alternant<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Sur ce trac\u00e9 de labrador, enregistr\u00e9 \u00e0 25 mm\/s et 10 mm\/mV, on remarque une tachycardie proche de 170 bpm. Les ondes P ne sont visibles que devant les 5 complexes fins. Il existe une alternance de QRS larges et n\u00e9gatifs (RR = 350 ms) et de QRS fins et positifs (RR = 365 ms): &hellip; <a href=\"http:\/\/vet-ecg.ddns.net\/index.php\/bloc-de-branche-alternant\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">bloc de branche alternant<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1243","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>bloc de branche alternant - Blog d&#039;\u00e9lectrocardiographie v\u00e9t\u00e9rinaire<\/title>\n<meta name=\"description\" content=\"Bloc de branche alternant (droit et gauche) qui explique la diff\u00e9rence de morphologie des QRS sur un m\u00eame trace o\u00f9 coexistent des QRS d&#039;origine sinusale.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/vet-ecg.ddns.net\/index.php\/bloc-de-branche-alternant\/\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/vet-ecg.ddns.net\\\/index.php\\\/bloc-de-branche-alternant\\\/\",\"url\":\"http:\\\/\\\/vet-ecg.ddns.net\\\/index.php\\\/bloc-de-branche-alternant\\\/\",\"name\":\"bloc de branche alternant - 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