{"id":7863,"date":"2020-04-26T04:39:41","date_gmt":"2020-04-26T07:39:41","guid":{"rendered":"https:\/\/doctorhoogstra.com\/es\/patologia-del-lupus-eritematoso-discoide\/"},"modified":"2020-04-30T21:09:01","modified_gmt":"2020-05-01T00:09:01","slug":"patologia-del-lupus-eritematoso-discoide","status":"publish","type":"wiki","link":"https:\/\/doctorhoogstra.com\/fr\/wiki\/patologia-del-lupus-eritematoso-discoide\/","title":{"rendered":"Pathologie du lupus \u00e9ryth\u00e9mateux disco\u00efde"},"content":{"rendered":"<p><\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 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\/patologia-del-lupus-eritematoso-discoide\/#Introduccion\" >introduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/patologia-del-lupus-eritematoso-discoide\/#Histologia-del-lupus-eritematoso-discoide\" >Histolog\u00eda del lupus eritematoso discoide<\/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-3\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/patologia-del-lupus-eritematoso-discoide\/#Patologia-del-lupus-eritematoso-discoide\" >Pathologie du lupus \u00e9ryth\u00e9mateux disco\u00efde<\/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-4\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/patologia-del-lupus-eritematoso-discoide\/#Estudios-especiales-de-lupus-eritematoso-discoide\" >Estudios especiales de lupus eritematoso discoide<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/patologia-del-lupus-eritematoso-discoide\/#Diagnostico-diferencial-del-lupus-eritematoso-discoide\" >Diagn\u00f3stico diferencial del lupus eritematoso discoide<\/a><\/li><\/ul><\/nav><\/div>\n\n<section class=\"textBlock\">\n<h2><span class=\"ez-toc-section\" id=\"Introduccion\"><\/span>introduction<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span class=\"term\" data-term-id=\"65\">Disco\u00efde<\/span> El lupus eritematoso (DLE) es la forma m\u00e1s com\u00fan de <span class=\"term\" data-term-id=\"47\">cutan\u00e9<\/span> lupus eritematoso. Se clasifica como <span class=\"term\" data-term-id=\"324\">situ\u00e9<\/span>, afectando solo la piel sobre el cuello, o <span class=\"term\" data-term-id=\"308\">g\u00e9n\u00e9ralis\u00e9<\/span>, afectando por encima y debajo del cuello. Riesgo de <span class=\"term\" data-term-id=\"380\">syst\u00e9mique<\/span> El lupus eritematoso es aproximadamente del 5%. Las lesiones son t\u00edpicamente <span class=\"term\" data-term-id=\"319\">chronique<\/span> <span class=\"term\" data-term-id=\"385\">squameux<\/span> <span class=\"term\" data-term-id=\"368\">assiettes<\/span> en la cara, cuero cabelludo y orejas. Eventualmente, se producen cicatrices que pueden estar asociadas con <span class=\"term\" data-term-id=\"1142\">dyspigmentation<\/span> et <span class=\"term\" data-term-id=\"824\">alop\u00e9cie<\/span>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Histologia-del-lupus-eritematoso-discoide\"><\/span>\n<span class=\"term\" data-term-id=\"128\">Histologie<\/span> del lupus eritematoso discoide<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>En DLE, las secciones revelan el <span class=\"term\" data-term-id=\"61\">derme<\/span> contiene una <span class=\"term\" data-term-id=\"228\">p\u00e9rivasculaire<\/span> et <span class=\"term\" data-term-id=\"1625\">periadnexal<\/span> <span class=\"term\" data-term-id=\"1480\">lymphohistiocytaire<\/span> <span class=\"term\" data-term-id=\"541\">infiltrer<\/span> bajo una interfaz <span class=\"term\" data-term-id=\"53\">dermatite<\/span> (Figure 1). Les <span class=\"term\" data-term-id=\"846\">\u00e9pidermique<\/span> la actividad de la interfaz muestra la degeneraci\u00f3n de la <span class=\"term\" data-term-id=\"20\"><span class=\"term\" data-term-id=\"831\">basal<\/span> casquette<\/span>, <span class=\"term\" data-term-id=\"1624\">apoptotique<\/span> <span class=\"term\" data-term-id=\"1069\">k\u00e9ratinocytes<\/span> y un marcado engrosamiento de la membrana basal (figuras 2, 3). En lesiones bien establecidas, puede haber marcas <span class=\"term\" data-term-id=\"107\">folliculaire<\/span> taponamiento (figura 4) y, a veces, una reacci\u00f3n epid\u00e9rmica que puede imitar una <span class=\"term\" data-term-id=\"270\">squameux<\/span> cellule <span class=\"term\" data-term-id=\"32\">carcinome<\/span> (<span class=\"term\" data-term-id=\"299\">verruqueux<\/span> lupus eritematoso). Hay un infiltrado linfohistioc\u00edtico caracter\u00edstico que rodea <span class=\"term\" data-term-id=\"14\">annexes<\/span> y vasos (figura 5). <span class=\"term\" data-term-id=\"370\">D\u00e9claration<\/span> de <span class=\"term\" data-term-id=\"52\">dermique<\/span> <span class=\"term\" data-term-id=\"1636\">mucine<\/span> puede ser impresionante (figura 6).<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-del-lupus-eritematoso-discoide\"><\/span>Pathologie du lupus \u00e9ryth\u00e9mateux disco\u00efde<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='dlefigure1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingilde5xq-8273208-8109153' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/dlefigure1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDE5XQ-8273208.jpg'>\n<\/div>\n<p class=\"p-small\">Figure 1<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='dlefigure-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-8070703-3996827' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/dlefigure-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-8070703.jpg'>\n<\/div>\n<p class=\"p-small\">Figure 2<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='dlefigure-3__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-2807271-6372451' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/dlefigure-3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-2807271.jpg'>\n<\/div>\n<p class=\"p-small\">figure 3<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='dlefigure-4__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-1658440-3896186' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/dlefigure-4__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-1658440.jpg'>\n<\/div>\n<p class=\"p-small\">Figure 4<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='dlefigure-5__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-2605542-4288400' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/dlefigure-5__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-2605542.jpg'>\n<\/div>\n<p class=\"p-small\">Figure 5<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='lupus-figure-6__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3710790-4318591' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/lupus-figure-6__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3710790.jpg'>\n<\/div>\n<p class=\"p-small\">Figure 6<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\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=\"Estudios-especiales-de-lupus-eritematoso-discoide\"><\/span>Estudios especiales de lupus eritematoso discoide<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>El engrosamiento de la membrana basal se puede resaltar con \u00e1cido peri\u00f3dico de Schiff (PAS). La mucina se puede resaltar con una mancha azul alcian o hierro coloidal.<\/p>\n<p><span class=\"term\" data-term-id=\"142\">Immunofluorescence<\/span> puede ser positivo para <span class=\"term\" data-term-id=\"427\">immunoglobuline<\/span> (IgM, IgG e IgA) y <span class=\"term\" data-term-id=\"465\">compl\u00e9ment<\/span> en la uni\u00f3n dermoepid\u00e9rmica y alrededor <span class=\"term\" data-term-id=\"122\">cheveux<\/span> <span class=\"term\" data-term-id=\"1301\">follicules<\/span>. Deposici\u00f3n en forma de banda en la uni\u00f3n dermoepid\u00e9rmica en no lesional y no solar <span class=\"term\" data-term-id=\"311\">peau expos\u00e9e<\/span> est\u00e1 asociado con (pero no es diagn\u00f3stico de) enfermedad sist\u00e9mica.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Diagnostico-diferencial-del-lupus-eritematoso-discoide\"><\/span>\n<span class=\"term\" data-term-id=\"813\">Diagnostic diff\u00e9rentiel<\/span> del lupus eritematoso discoide<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Liquen plano: hay algunas caracter\u00edsticas superpuestas que incluyen la actividad de la interfaz y la formaci\u00f3n del cuerpo de Civatte. Sin embargo, este \u00faltimo suele ser m\u00e1s conspicuo en el liquen plano. <span class=\"term\" data-term-id=\"188\">Muqueux<\/span> Las lesiones de membrana son particularmente dif\u00edciles de distinguir. El liquen plano generalmente carece de la dermis profunda y perianexial <span class=\"term\" data-term-id=\"148\">inflammation<\/span> visto en lupus Se ha recomendado que la inmunofluorescencia es \u00fatil, pero los resultados pueden ser confusos. Por ejemplo, una superposici\u00f3n <span class=\"term\" data-term-id=\"350\">syndrome<\/span> se informa donde hay positividad tanto para los cuerpos coloides IgM en la uni\u00f3n dermoepid\u00e9rmica (liquen plano) como para la IgG granular en la membrana basal (tipo lupus).<\/p>\n<p>Jessner <span class=\"term\" data-term-id=\"422\">lymphocytaire<\/span> infiltrado: el lupus eritematoso tumid (esencialmente DLE sin cambios epid\u00e9rmicos) puede ser indistinguible de DLE y algunas autoridades creen que estas condiciones son la misma entidad. La deposici\u00f3n de mucina est\u00e1 m\u00e1s en consonancia con DLE o lupus tumid.<\/p>\n<p><span class=\"term\" data-term-id=\"1064\">Polymorphe<\/span> l\u00e9ger <span class=\"term\" data-term-id=\"704\">\u00e9ruption<\/span> (PMLE): el infiltrado profundo y algunos cambios epid\u00e9rmicos pueden causar confusi\u00f3n entre estas afecciones sin una buena correlaci\u00f3n cl\u00ednica. PMLE a menudo muestra impresionante papilar d\u00e9rmica <span class=\"term\" data-term-id=\"201\">\u0153d\u00e8me<\/span> en lugar de la mucina que se ve en DLE y el engrosamiento de la membrana basal no se debe ver generalmente con PMLE.<\/p>\n<p>Carcinome squameux <span class=\"term\" data-term-id=\"1409\">hypertrophique<\/span> el lupus puede parecer escamoso <span class=\"term\" data-term-id=\"30\">Cancer<\/span>. Los cambios de infiltraci\u00f3n e interfaz son caracter\u00edsticas \u00fatiles para diagnosticar correctamente el DLE. Tenga en cuenta que el carcinoma de c\u00e9lulas escamosas puede surgir dentro del lupus eritematoso discoide cr\u00f3nico.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Introducci\u00f3n Discoido El lupus eritematoso (DLE) es la forma m\u00e1s com\u00fan de cut\u00e1neo lupus eritematoso. Se clasifica como localizado, afectando solo la piel sobre el cuello, o generalizado, afectando por&#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":[205],"class_list":["post-7863","wiki","type-wiki","status-publish","format-standard","category-glosario-definiciones","tag-patologia"],"_links":{"self":[{"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/wiki\/7863","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=7863"}],"version-history":[{"count":0,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/wiki\/7863\/revisions"}],"wp:attachment":[{"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/media?parent=7863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/categories?post=7863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/tags?post=7863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}