{"id":1743,"date":"2021-04-06T08:35:00","date_gmt":"2021-04-06T06:35:00","guid":{"rendered":"https:\/\/www.medisafe.fr\/blog\/?p=1743"},"modified":"2025-05-30T09:07:53","modified_gmt":"2025-05-30T07:07:53","slug":"test-salivaire-comment-ca-fonctionne","status":"publish","type":"post","link":"https:\/\/www.medisafe.fr\/blog\/test-salivaire-comment-ca-fonctionne\/","title":{"rendered":"Comment fonctionne un test salivaire ?"},"content":{"rendered":"<section class=\"cbo-text\">\n\t<div class=\"text-inner cbo-container\">\n\t\t<div class=\"cbo-cms\">\n\t\t\t<h2>Fonctionnement d&rsquo;un test par comp\u00e9tition<\/h2>\n<p>Un test par comp\u00e9tition est un <b>test immuno-chromatographique<\/b>, c&rsquo;est \u00e0 dire qu&rsquo;il fonctionne gr\u00e2ce \u00e0 \u00ab\u00a0une r\u00e9action anticorps \/ antig\u00e8nes (immuno) et qu&rsquo;il affiche directement le r\u00e9sultat (chromatographique)\u00a0\u00bb, explique Fr\u00e9d\u00e9ric Rodzynek, directeur de\u00a0NarcoCheck, fabricant de <b>test salivaire de d\u00e9pistage de drogue<\/b> et de substances m\u00e9dicamenteuses. Outre les tests salivaires, les tests par comp\u00e9tition comprennent \u00e9galement des tests via goutte de sang (<b>autotest VIH<\/b>), des tests urinaires (test de<b> grossesse<\/b>) ou encore des tests par pr\u00e9l\u00e8vement nasal (autotest Covid).<\/p>\n<p>La bandelette qui r\u00e9colte la salive, l&rsquo;urine ou le sang poss\u00e8de des anticorps pr\u00e9cis combin\u00e9s \u00e0 des<b> particules d&rsquo;or colloidales<\/b>, dits conjugu\u00e9s, qui se fixent \u00e0 une particule recherch\u00e9e si elle est pr\u00e9sente dans le sang, la salive ou l&rsquo;urine. Si la mol\u00e9cule pr\u00e9sente n&rsquo;est pas trouv\u00e9e, les anticorps se fixent \u00e0 une bande rouge sur le test.<\/p>\n<p>L&rsquo;interpr\u00e9tation du test peut changer selon le r\u00e9sultat recherch\u00e9. Pour un autotest VIH, l&rsquo;absence de bande rouge rend le r\u00e9sultat \u00ab\u00a0n\u00e9gatif\u00a0\u00bb, tandis que pour un test de drogue, l&rsquo;apparition de lignes rouges d\u00e9finit le r\u00e9sultat comme \u00ab\u00a0n\u00e9gatif\u00a0\u00bb.<\/p>\n<p>Enfin, la pr\u00e9sence d&rsquo;anticorps \u00e9tranger \u00e0 r\u00e9action permet de valider le bon fonctionnement du test. Pour l&rsquo;exemple du test salivaire de drogue, \u00ab\u00a0on utilise \u00ab\u00a0des anticorps de ch\u00e8vre anti-lapins, qui r\u00e9agissent sur une ligne rouge diff\u00e9rente\u00a0\u00bb, indique Fr\u00e9d\u00e9ric Rodzynek.,<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"cbo-readmore\">\n    <div class=\"readmore-inner cbo-container\">\n        <div class=\"readmore-box slide-up\">\n            <div class=\"box-label cbo-title-3\">\n                <i class=\"icon icon--devis\"><\/i>\n                Lire aussi\n            <\/div>\n            <div class=\"box-content\">\n                <a href=\"https:\/\/www.medisafe.fr\/blog\/\/drogue-au-travail-que-dit-la-loi\/\" target=\"\">\n                    Drogue au travail : que dit la loi ?                <\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n<section class=\"cbo-text\">\n\t<div class=\"text-inner cbo-container\">\n\t\t<div class=\"cbo-cms\">\n\t\t\t<h2>Le test salivaire de drogue<\/h2>\n<p>Le test salivaire de d\u00e9pistage de drogue est fr\u00e9quemment utilis\u00e9 par les <b>forces de l&rsquo;ordre<\/b>, notamment dans le cadre des contr\u00f4les routiers, au m\u00eame titre que l&rsquo;<a\nclass=\"trygr-cat\" href=\"https:\/\/www.medisafe.fr\/materiel-medical\/materiel-de-diagnostic\/tests-d-alcoolemie-ethylotest\">\u00e9thylotest<\/a> l&rsquo;est pour la d\u00e9tection d&rsquo;un taux d&rsquo;alcool\u00e9mie positif.<\/p>\n<p>On retrouve \u00ab\u00a080 produits et compos\u00e9s chimiques dans la mise au point d&rsquo;un test, ce qui explique la difficult\u00e9 de r\u00e9p\u00e9tabilit\u00e9 d&rsquo;un lot \u00e0 l&rsquo;autre\u00a0\u00bb, affirme le directeur de NarcoCheck. Il existe deux types de d\u00e9tecteur salivaire de drogue : le <a class=\"trygr-cat\" href=\"https:\/\/www.medisafe.fr\/materiel-medical\/materiel-de-diagnostic\/depistage-drogue\/test-salivaire-cannabis.html\">test salivaire cannabis<\/a>\u00a0ou test THC qui d\u00e9tecte seulement la pr\u00e9sence de<b> THC dans la salive<\/b>, et le <a class=\"trygr-cat\" href=\"https:\/\/www.medisafe.fr\/materiel-medical\/materiel-de-diagnostic\/depistage-drogue\/test-salivaire-multi-drogues-5-en-1.html\">test salivaire opiac\u00e9s<\/a>, qui permet de d\u00e9tecter la consommation parmi 5 drogues et stup\u00e9fiants diff\u00e9rents (cannabis, h\u00e9ro\u00efne, coca\u00efne, ecstasy et amph\u00e9tamines).<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"cbo-products\">\n\t<div class=\"products-inner cbo-container\">\n\t\t\n\t\t<div class=\"products-list products-listblock\">\n\t\t\t<a class='list-el' href='https:\/\/www.medisafe.fr\/test-salivaire-multi-drogues-5-en-1.html?channable=076bfe6964003139373631cd' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F2167-cover-image-test-salivaire-multi-drogues-5-en-1.jpeg' alt='Test salivaire multi-drogues' \/><\/span><h3 class='inner-title cbo-title-3'>Test salivaire multi-drogues<\/h3><span class='inner-content'>Test salivaire multi-drogues &#8211; Medisafe,<\/span><span class='inner-priceht'>15.3 \u20ac HT<\/span><span class='inner-pricettc'>18.36 \u20ac TTC<\/span><\/span><\/a><a class='list-el' href='https:\/\/www.medisafe.fr\/test-salivaire-cannabis.html?channable=076bfe6964003139373632ce' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F2168-cover-image-test-salivaire-cannabis.png' alt='Test salivaire THC' \/><\/span><h3 class='inner-title cbo-title-3'>Test salivaire THC<\/h3><span class='inner-content'>Test salivaire THC &#8211; Toda Pharma,<\/span><span class='inner-priceht'>8.5 \u20ac HT<\/span><span class='inner-pricettc'>10.2 \u20ac TTC<\/span><\/span><\/a><a class='list-el' href='https:\/\/www.medisafe.fr\/test-salivaire-rapide-5-240472.html?channable=076bfe69640032323936309c' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F8372-cover-image-test-salivaire-rapide-5-240472.png' alt='Test salivaire rapide 5 param\u00e8tres' \/><\/span><h3 class='inner-title cbo-title-3'>Test salivaire rapide 5 param\u00e8tres<\/h3><span class='inner-content'>Test salivaire rapide 5 param\u00e8tres &#8211; Toda Pharma,<\/span><span class='inner-priceht'>15.95 \u20ac HT<\/span><span class='inner-pricettc'>19.14 \u20ac TTC<\/span><\/span><\/a><a class='list-el' href='https:\/\/www.medisafe.fr\/kit-de-depistage-alcool-et-drogue-240264.html?channable=076bfe69640032323637325e#240264-1' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F20159-image-1-kit-de-depistage-alcool-et-drogue-240264.png' alt='Kit de d\u00e9pistage alcool et drogue - x1' \/><\/span><h3 class='inner-title cbo-title-3'>Kit de d\u00e9pistage alcool et drogue &#8211; x1<\/h3><span class='inner-content'>Kit de d\u00e9pistage alcool et drogue &#8211; , x1<\/span><span class='inner-priceht'>9.95 \u20ac HT<\/span><span class='inner-pricettc'>11.94 \u20ac TTC<\/span><\/span><\/a><a class='list-el' href='https:\/\/www.medisafe.fr\/kit-de-depistage-alcool-et-drogue-240264.html?channable=076bfe69640032323637335f#240264-2' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F20160-image-1-kit-de-depistage-alcool-et-drogue-240264.png' alt='Kit de d\u00e9pistage alcool et drogue - x10' \/><\/span><h3 class='inner-title cbo-title-3'>Kit de d\u00e9pistage alcool et drogue &#8211; x10<\/h3><span class='inner-content'>Kit de d\u00e9pistage alcool et drogue &#8211; , x10<\/span><span class='inner-priceht'>94.95 \u20ac HT<\/span><span class='inner-pricettc'>113.94 \u20ac TTC<\/span><\/span><\/a><a class='list-el' href='https:\/\/www.medisafe.fr\/capote-verre-adhesive-251475.html?channable=076bfe6964003235353432fc' target='_blank'><span class='el-inner'><span class='inner-picture cbo-picture-contain'><img loading='lazy' src='https:\/\/www.medisafe.fr\/blog\/wp-content\/themes\/medisafe\/library\/inc\/proxy.php?url=https%3A%2F%2Fwww.medisafe.fr%2Fmedia%2Fcache%2Fmedisafe_product_extra_large_thumbnail%2Fproduct%2F9379-cover-image-capote-verre-adhesive-251475.png' alt='Protection de verre anti-drogue jetable' \/><\/span><h3 class='inner-title cbo-title-3'>Protection de verre anti-drogue jetable<\/h3><span class='inner-content'>Protection de verre anti-drogue jetable &#8211; ,<\/span><span class='inner-priceht'>0.95 \u20ac HT<\/span><span class='inner-pricettc'>1.14 \u20ac TTC<\/span><\/span><\/a>\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"cbo-textitle\">\n    <div class=\"textitle-inner cbo-container container--nomargin\">\n        <div class=\"textitle-title cbo-title-3 slide-up\">\n            <h3>\n                D\u00e9roul\u00e9 d&rsquo;un d\u00e9pistage de drogue via la salive            <\/h3>\n        <\/div>\n        <div class=\"textitle-content cbo-cms slide-up\">\n            <ul class=\"product-desc\">\n<li>La personne test\u00e9e doit saliver quelques secondes sur la languette du test.<\/li>\n<li>La bandelette r\u00e9active \u00e0 l&rsquo;int\u00e9rieur du bo\u00eetier plastique est compos\u00e9 du conjugu\u00e9, les anticorps contenus dans la salive remontent la bandelette.<\/li>\n<\/ul>\n<p><b>Si pr\u00e9sence de drogue :<\/b><\/p>\n<ul class=\"product-desc\">\n<li>Les anticorps s&rsquo;attachent aux particules de drogue et la ligne de test est travers\u00e9e sans devenir rouge.<\/li>\n<li>Le test est <b>positif<\/b>.<\/li>\n<\/ul>\n<p><b>Si absence de drogue :<\/b><\/p>\n<ul class=\"product-desc\">\n<li>Les anticorps restent libres et s&rsquo;accrochent uniquement \u00e0 la ligne de test qui devient rouge.<\/li>\n<li>Le test est <b>n\u00e9gatif<\/b>.<\/li>\n<\/ul>\n<p>Dans tous les cas, la ligne rouge de validation du fonctionnement doit \u00eatre rouge afin que le test soit valide.<\/p>\n        <\/div>\n    <\/div>\n<\/section>\n\n<section class=\"cbo-remember\">\n    <div class=\"remember-inner cbo-container\">\n        <div class=\"remember-box\">\n            <div class=\"box-title cbo-title-2 slide-up\">\n                <i class=\"icon icon--box-success\"><\/i>\n                <h2 class=\"cbo-title-2\">\n                    Ce qu\u2019il faut retenir\n                <\/h2>\n            <\/div>\n            <div class=\"box-content cbo-cms slide-up\">\n                <ul>\n<li>\u00a0Un test salivaire fonctionne gr\u00e2ce \u00e0 la mise en comp\u00e9tition d&rsquo;anticorps et d&rsquo;antig\u00e8nes.<\/li>\n<li>Il s&rsquo;agit d&rsquo;un test immuno-chromatographique qui donne un r\u00e9sultat en quelques minutes.<\/li>\n<li>\u00a0Les r\u00e9sultats s&rsquo;interpr\u00e8tent de mani\u00e8re diff\u00e9rente selon la nature du test.<\/li>\n<\/ul>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n<section class=\"cbo-text\">\n\t<div class=\"text-inner cbo-container\">\n\t\t<div class=\"cbo-cms\">\n\t\t\t<p>Le test salivaire est l&rsquo;outil de diagnostic le plus simple et le plus rapide possible. Il fonctionne simplement gr\u00e2ce \u00e0 la confrontation d&rsquo;anticorps et d&rsquo;antig\u00eanes pour donner un r\u00e9sultat en seulement quelques minutes.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Le test salivaire est un outil de diagnostic rapide. Ce test par comp\u00e9tition peut d\u00e9livrer un r\u00e9sultat en seulement quelques minutes. Medisafe vous explique comment il marche.<\/p>\n","protected":false},"author":18,"featured_media":12814,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[88],"tags":[149],"class_list":["post-1743","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guerir","tag-depistages-drogues"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/posts\/1743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/comments?post=1743"}],"version-history":[{"count":33,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/posts\/1743\/revisions"}],"predecessor-version":[{"id":34174,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/posts\/1743\/revisions\/34174"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/media\/12814"}],"wp:attachment":[{"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/media?parent=1743"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/categories?post=1743"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.medisafe.fr\/blog\/wp-json\/wp\/v2\/tags?post=1743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}