{"id":7472,"date":"2020-04-24T15:26:41","date_gmt":"2020-04-24T18:26:41","guid":{"rendered":"https:\/\/doctorhoogstra.com\/es\/becker-naevus\/"},"modified":"2020-04-27T16:18:06","modified_gmt":"2020-04-27T19:18:06","slug":"becker-naevus","status":"publish","type":"wiki","link":"https:\/\/doctorhoogstra.com\/fr\/wiki\/becker-naevus\/","title":{"rendered":"Becker naevus"},"content":{"rendered":"<p><\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contenu<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/becker-naevus\/#Caracteristicas-de-Becker-Naevus\" >Caract\u00e9ristiques de Becker Naevus<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/becker-naevus\/#Becker-naevus\" >Becker naevus<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/becker-naevus\/#Becker-naevus-sindrome\" >Syndrome du naevus de Becker<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/becker-naevus\/#Tratamiento-de-Becker-naevus\" >Traitement du naevus de Becker<\/a><\/li><\/ul><\/nav><\/div>\n\n<section class=\"textBlock\">\n<p>un becker <span class=\"term\" data-term-id=\"353\">naevus<\/span> (Naevus en orthographe am\u00e9ricaine) est un d\u00e9but tardif <span class=\"term\" data-term-id=\"846\">\u00e9pidermique<\/span> naevus ou tache de naissance qui survient principalement chez les hommes. Elle est \u00e9galement connue sous le nom de m\u00e9lanose de Becker. Elle est due \u00e0 une croissance excessive de la <span class=\"term\" data-term-id=\"85\">\u00e9piderme<\/span> (couches sup\u00e9rieures de la peau), <span class=\"term\" data-term-id=\"231\">pigment<\/span> cellules (<span class=\"term\" data-term-id=\"181\">m\u00e9lanocytes<\/span>) et <span class=\"term\" data-term-id=\"122\">cheveux<\/span> <span class=\"term\" data-term-id=\"1301\">follicules<\/span>. Il se d\u00e9veloppe pendant l&#039;enfance ou l&#039;adolescence dans les \u00e9paules ou la partie sup\u00e9rieure du tronc, parfois ailleurs.<\/p>\n<p>On pense qu&#039;elle est due \u00e0 une <span class=\"term\" data-term-id=\"774\">g\u00e8ne<\/span> d\u00e9faut, qui n&#039;a pas encore \u00e9t\u00e9 identifi\u00e9. Son d\u00e9veloppement peut \u00eatre d\u00e9clench\u00e9 par la circulation <span class=\"term\" data-term-id=\"985\">androg\u00e8nes<\/span> (hormones m\u00e2les comme <span class=\"term\" data-term-id=\"567\">testost\u00e9rone<\/span>), il appara\u00eet donc chez les gar\u00e7ons \u00e0 la pubert\u00e9.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Caracteristicas-de-Becker-Naevus\"><\/span>Caract\u00e9ristiques de Becker Naevus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Un naevus de Becker est un grand brun unilat\u00e9ral. <span class=\"term\" data-term-id=\"224\">pi\u00e8ce<\/span>, parfois plus de la moiti\u00e9 du haut du dos ou de la poitrine. Apr\u00e8s la pubert\u00e9, il devient souvent plus fonc\u00e9 et assez poilu, une caract\u00e9ristique \u00e9galement appel\u00e9e <span class=\"term\" data-term-id=\"1809\">hypertrichose<\/span>. L&#039;acn\u00e9 peut parfois se d\u00e9velopper sur le naevus.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Becker-naevus\"><\/span>Becker naevus<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='becker4__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildzd-3236333-4131617' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/becker4__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDZd-3236333.jpg'>\n<\/div>\n<p class=\"p-small\">Becker naevus<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='becker5__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisinkildm2xq-1808808-1231975' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/becker5__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsInkiLDM2XQ-1808808.jpg'>\n<\/div>\n<p class=\"p-small\">Becker naevus<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='becker6__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisinkildm2xq-1939259-7378461' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/becker6__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsInkiLDM2XQ-1939259.jpg'>\n<\/div>\n<p class=\"p-small\">Becker naevus<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='becker2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-6413575-4483185' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/becker2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-6413575.jpg'>\n<\/div>\n<p class=\"p-small\">naevus de Becker<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='becker1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisinkildg1xq-5584351-1943021' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/becker1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsInkiLDg1XQ-5584351.jpg'>\n<\/div>\n<p class=\"p-small\">Becker naevus<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='becker3__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-9859111-3845363' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/becker3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-9859111.jpg'>\n<\/div>\n<p class=\"p-small\">Acn\u00e9 survenant sur un naevus de Beckers<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Becker-naevus-sindrome\"><\/span>\n<p>Becker naevus <span class=\"term\" data-term-id=\"350\">syndrome<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Rarement, comme d&#039;autres taches de naissance, il peut y avoir une anomalie des tissus sous-jacents d\u00e9riv\u00e9s du m\u00eame type de cellule embryonnaire, l&#039;ectoderme. C&#039;est ce qu&#039;on appelle le syndrome du naevus de Becker, un type de syndrome du naevus \u00e9pidermique. Ces anomalies peuvent inclure\u00a0:<\/p>\n<ul>\n<li>Muscle lisse <span class=\"term\" data-term-id=\"345\">hamartoma<\/span> (croissance excessive du tissu musculaire lisse comme une tache de naissance profonde)<\/li>\n<li>Sous-d\u00e9veloppement des structures sous-jacentes, telles que les seins, les muscles pectoraux, la graisse, les extr\u00e9mit\u00e9s, la paroi thoracique, la colonne vert\u00e9brale<\/li>\n<li>D\u00e9veloppement excessif d&#039;un tissu tel que la glande surr\u00e9nale, les extr\u00e9mit\u00e9s, les doigts et les orteils, le scrotum.<\/li>\n<\/ul>\n<div id=\"square-placement-country-holder\" class=\"country-dependent advert\">\n<div class=\"box-placement square-placement\">\n<div class=\"advert__frame\">\n<div id=\"dermnet-dermnet-mobbox\">\n<\/div><\/div><\/div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tratamiento-de-Becker-naevus\"><\/span>Traitement du naevus de Becker<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Il n&#039;y a pas de traitement efficace pour la plupart des Becker <span class=\"term\" data-term-id=\"354\">naevi<\/span>. Cependant, la couleur brun fonc\u00e9 est moins \u00e9vidente si la zone affect\u00e9e est maintenue \u00e0 l&#039;abri du soleil afin qu&#039;elle ne bronze pas.<\/p>\n<p>L&#039;exc\u00e8s de poils peut \u00eatre r\u00e9duit par des traitements d&#039;\u00e9pilation r\u00e9p\u00e9t\u00e9s. <span class=\"term\" data-term-id=\"1617\">\u00catre<\/span> ou par \u00e9lectrolyse. Les <span class=\"term\" data-term-id=\"1521\">pigmentation<\/span> il peut \u00eatre r\u00e9duit avec un laser pigmentaire, mais cela n&#039;est pas toujours efficace et peut \u00e9galement \u00eatre aggrav\u00e9 par un traitement au laser.<\/p>\n<p>L&#039;acn\u00e9 associ\u00e9e au naevus de Becker peut \u00eatre trait\u00e9e avec des traitements standard contre l&#039;acn\u00e9, y compris dans les cas graves, l&#039;isotr\u00e9tino\u00efne par voie orale.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Un becker nevo (Nevus en la ortograf\u00eda estadounidense) es un inicio tard\u00edo epid\u00e9rmico nevus o marca de nacimiento que ocurre principalmente en varones. Tambi\u00e9n se conoce como la melanosis de&#8230;<\/p>","protected":false},"author":8,"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"categories":[204],"tags":[],"class_list":["post-7472","wiki","type-wiki","status-publish","format-standard","category-glosario-definiciones"],"_links":{"self":[{"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/wiki\/7472","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/types\/wiki"}],"author":[{"embeddable":true,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/comments?post=7472"}],"version-history":[{"count":0,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/wiki\/7472\/revisions"}],"wp:attachment":[{"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/media?parent=7472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/categories?post=7472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/tags?post=7472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}