{"id":918,"date":"2021-03-03T00:12:48","date_gmt":"2021-03-03T00:12:48","guid":{"rendered":"https:\/\/mitogendx.com\/faq\/le-test-dessai-dimmunofluorescence-indirecte-ana-est-il-toujours-positif-dans-laccumulation-dune-maladie-rhumatismale-systemique\/"},"modified":"2021-03-03T00:12:48","modified_gmt":"2021-03-03T00:12:48","slug":"le-test-dessai-dimmunofluorescence-indirecte-ana-est-il-toujours-positif-dans-laccumulation-dune-maladie-rhumatismale-systemique","status":"publish","type":"faq","link":"https:\/\/mitogen.dev5.oracastdev.com\/fr\/faq\/le-test-dessai-dimmunofluorescence-indirecte-ana-est-il-toujours-positif-dans-laccumulation-dune-maladie-rhumatismale-systemique\/","title":{"rendered":"Le test d\u2019essai d\u2019immunofluorescence indirecte ANA est-il toujours positif dans l\u2019accumulation d\u2019une maladie rhumatismale syst\u00e9mique?"},"content":{"rendered":"<p><em>Le HEp-2 IFA est la m\u00e9thode de d\u00e9pistage pr\u00e9f\u00e9r\u00e9e pour d\u00e9tecter les autoanticorps dans les maladies rhumatismales auto-immunes syst\u00e9miques humaines (SARD) et plusieurs autres affections auto-immunes (c.-\u00e0-d. cirrhose biliaire primaire, maladies h\u00e9patiques auto-immunes, arthrite juv\u00e9nile \u00e0 risque d\u2019uv\u00e9ite). Dans sard l\u2019ANA a \u00e9t\u00e9 appel\u00e9 l\u2019\u00e9talon-or pour le criblage d\u2019ANA (1). Cependant, \u00e9tant donn\u00e9 les faibles niveaux apparents de certains autoantig\u00e8nes dans les substrats cellulaires HEp-2, tels que le SSA\/Ro, le Jo-1 et le P ribosomal, le test peut avoir un r\u00e9sultat n\u00e9gatif m\u00eame lorsque ces autoanticorps sont pr\u00e9sents (2). Par cons\u00e9quent, si les r\u00e9sultats cliniques sont fortement suggestifs du lupus syst\u00e9mique, de la polymyosite (myopathie inflammatoire autoimmune), du syndrome de Sj\u00f6gren, de la scl\u00e9rodermie ou d\u2019autres conditions autoimmunes syst\u00e9miques, la recherche d\u2019autoanticorps sp\u00e9cifiques est plus efficace en commander un profil sp\u00e9cifique \u00e0 la maladie, particuli\u00e8rement si le r\u00e9sultat d\u2019ANA est n\u00e9gatif.<\/em><\/p>\n","protected":false},"template":"","class_list":["post-918","faq","type-faq","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Le test d\u2019essai d\u2019immunofluorescence indirecte ANA est-il toujours positif dans l\u2019accumulation d\u2019une maladie rhumatismale syst\u00e9mique? - MitogenDx<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mitogendx.com\/faq\/is-the-ana-indirect-immunofluorescence-assay-test-always-positive-in-the-workup-of-systemic-rheumatic-disease\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le test d\u2019essai d\u2019immunofluorescence indirecte ANA est-il toujours positif dans l\u2019accumulation d\u2019une maladie rhumatismale syst\u00e9mique? - MitogenDx\" \/>\n<meta property=\"og:description\" content=\"Le HEp-2 IFA est la m\u00e9thode de d\u00e9pistage pr\u00e9f\u00e9r\u00e9e pour d\u00e9tecter les autoanticorps dans les maladies rhumatismales auto-immunes syst\u00e9miques humaines (SARD) et plusieurs autres affections auto-immunes (c.-\u00e0-d. cirrhose biliaire primaire, maladies h\u00e9patiques auto-immunes, arthrite juv\u00e9nile \u00e0 risque d\u2019uv\u00e9ite). Dans sard l\u2019ANA a \u00e9t\u00e9 appel\u00e9 l\u2019\u00e9talon-or pour le criblage d\u2019ANA (1). 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