{"id":82836,"date":"2019-01-30T17:36:37","date_gmt":"2019-01-30T17:36:37","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/ceftriaxone-2\/"},"modified":"2019-01-30T17:36:37","modified_gmt":"2019-01-30T17:36:37","slug":"ceftriaxone-2","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/wiki\/ceftriaxone-2\/","title":{"rendered":"Ceftriaxone"},"content":{"rendered":"<p>La ceftriaxone est un antibiotique qui appartient au groupe des c\u00e9phalosporines de troisi\u00e8me g\u00e9n\u00e9ration et dont la structure et l&#8217;activit\u00e9 antimicrobienne sont tr\u00e8s semblables \u00e0 celles du c\u00e9fotaxime et du ceftizoxime. \u00c9tant donn\u00e9 que la demi-vie de la c\u00e9phalosporine se situe entre 6 et 8 heures, elle peut \u00eatre administr\u00e9e par injection, environ une ou deux fois par jour.<\/p>\n<p>D&#8217;un point de vue mol\u00e9culaire, elle agit en inhibant la synth\u00e8se de la paroi bact\u00e9rienne. Comme les autres c\u00e9phalosporines, cet antibiotique a la capacit\u00e9 de se lier aux enzymes transpeptidases qui servent \u00e0 cr\u00e9er les liens entre les cha\u00eenes peptidoglycanes (les polym\u00e8res essentiels pour la formation de la paroi bact\u00e9rienne). En retour, l&#8217;activit\u00e9 transpeptidase emp\u00eache la stabilit\u00e9 de la paroi cellulaire bact\u00e9rienne, ce qui entra\u00eene la mort des cellules bact\u00e9riennes en croissance.<\/p>\n<p>En raison de certaines de ses caract\u00e9ristiques intrins\u00e8ques (la pr\u00e9sence du groupe m\u00e9thoxyimino), la ceftriaxone a une r\u00e9sistance naturelle \u00e0 l&#8217;activit\u00e9 des b\u00eata-lactamases bact\u00e9riennes, pr\u00e9servant son activit\u00e9 antibiotique m\u00eame pour les p\u00e9nicillines r\u00e9sistant \u00e0 la p\u00e9nicillinase.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"quest-ce-que-la-ceftriaxone\">Qu&#8217;est-ce que la ceftriaxone ?<\/h2>\n<p>La ceftriaxone est utilis\u00e9e dans le traitement des infections caus\u00e9es par des bact\u00e9ries Gram-n\u00e9gatives qui sont g\u00e9n\u00e9ralement r\u00e9sistantes aux antibiotiques. Elle est utilis\u00e9e surtout chez les patients dont le syst\u00e8me immunitaire a \u00e9t\u00e9 compromis apr\u00e8s une intervention chirurgicale. Elle est \u00e9galement utilis\u00e9e contre la m\u00e9ningite et la gonorrh\u00e9e (m\u00eame dans les cas o\u00f9 elle est caus\u00e9e par des souches r\u00e9sistantes \u00e0 la p\u00e9nicillinase).<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"comment-faut-il-prendre-la-ceftriaxone\">Comment faut-il prendre la Ceftriaxone ?<\/h2>\n<p>La ceftriaxone est administr\u00e9e par injection (poudre et solvant pour solution dans le cadre d&#8217;une injection intramusculaire ou intraveineuse).<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"effets-secondaires-associes-a-la-ceftriaxone\">Effets secondaires associ\u00e9s \u00e0 la ceftriaxone<\/h2>\n<p>Les effets secondaires les plus fr\u00e9quents observ\u00e9s, en particulier chez les personnes vuln\u00e9rables et sensibles, sont les suivants :<\/p>\n<ul>\n<li>R\u00e9actions locales : phl\u00e9bite, thrombophl\u00e9bite, douleur, durcissement et fragilit\u00e9 au point d&#8217;injection ;<\/li>\n<li>Troubles gastro-intestinaux : naus\u00e9es, vomissements, diarrh\u00e9e, douleurs abdominales ;<\/li>\n<li>Troubles dermatologiques : \u00e9ruption cutan\u00e9e, urticaire, dermatite ;<\/li>\n<li>Troubles neurologiques : maux de t\u00eate, \u00e9tourdissements ;<\/li>\n<li>Anomalies h\u00e9matologiques : leucop\u00e9nie, thrombocytose, an\u00e9mie ;<\/li>\n<li>Anomalies de la fonction h\u00e9patique : \u00e9l\u00e9vation des transaminases s\u00e9riques (SGOT, SGPT), augmentation de la bilirubine ;<\/li>\n<li>R\u00e9actions allergiques : d\u00e9mangeaisons, urticaire, r\u00e9actions anaphylactiques, hypotension, bronchospasme, laryngospasme.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"contre-indications-et-mises-en-garde-associees-a-lutilisation-de-la-ceftriaxone\">Contre-indications et mises en garde associ\u00e9es \u00e0 l&#8217;utilisation de la ceftriaxone<\/h2>\n<p>Une attention particuli\u00e8re doit \u00eatre port\u00e9e \u00e0 l&#8217;administration de ce m\u00e9dicament chez les pr\u00e9matur\u00e9s et les nourrissons \u00e0 terme jusqu&#8217;\u00e0 l&#8217;\u00e2ge de 28 jours ; chez les patients hypersensibles aux p\u00e9nicillines, aux c\u00e9phalosporines et autres antibiotiques ; ainsi que chez les patients atteints d&#8217;ict\u00e8re ou d&#8217;autres maladies appel\u00e9es hyperbilirubin\u00e9mie.<\/p>\n<p>\u00c0 ce jour, il n&#8217;y a pas suffisamment de donn\u00e9es disponibles pour d\u00e9tecter l&#8217;utilisation s\u00fbre possible de la ceftriaxone pour la sant\u00e9 du f\u0153tus. Pour cette raison, ce m\u00e9dicament ne doit \u00eatre prescrit pendant la grossesse que dans les cas extr\u00eamement n\u00e9cessaires et toujours sous surveillance m\u00e9dicale stricte. Il en va de m\u00eame pour l&#8217;allaitement et la sant\u00e9 du nouveau-n\u00e9.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1800],"class_list":["post-82836","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-ingredients-actifs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ceftriaxone - 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=\"Ceftriaxone - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"La ceftriaxone est un antibiotique qui appartient au groupe des c\u00e9phalosporines de troisi\u00e8me g\u00e9n\u00e9ration et dont la structure et l&#8217;activit\u00e9 antimicrobienne sont tr\u00e8s semblables \u00e0 celles du c\u00e9fotaxime et du ceftizoxime. \u00c9tant donn\u00e9 que la demi-vie de la c\u00e9phalosporine se situe entre 6 et 8 heures, elle peut \u00eatre administr\u00e9e par injection, environ une ou [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/humanitas-net.humweb.webiz.team\/fr\/wiki\/ceftriaxone-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Humanitas.net\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/HumanitasInternational\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@humanitasmilano\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/fr\/wiki\/ceftriaxone-2\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/fr\/wiki\/ceftriaxone-2\/\",\"name\":\"Ceftriaxone - 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