{"id":7631,"date":"2020-04-25T06:45:03","date_gmt":"2020-04-25T09:45:03","guid":{"rendered":"https:\/\/doctorhoogstra.com\/es\/liquen-aureus-patologia\/"},"modified":"2020-04-30T21:09:03","modified_gmt":"2020-05-01T00:09:03","slug":"liquen-aureus-patologia","status":"publish","type":"wiki","link":"https:\/\/doctorhoogstra.com\/pt\/wiki\/liquen-aureus-patologia\/","title":{"rendered":"Patologia do l\u00edquen aureus"},"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\">Conte\u00fado<\/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=\"Alternar tabela de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/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\/pt\/wiki\/liquen-aureus-patologia\/#Introduccion\" >Introdu\u00e7\u00e3o<\/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\/pt\/wiki\/liquen-aureus-patologia\/#Histologia-de-liquen-aureus\" >Histolog\u00eda de liquen aureus<\/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\/pt\/wiki\/liquen-aureus-patologia\/#Liquen-aureus-patologia\" >Patologia do l\u00edquen aureus<\/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\/pt\/wiki\/liquen-aureus-patologia\/#Estudios-especiales-para-liquen-aureus\" >Estudios especiales para liquen aureus<\/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\/pt\/wiki\/liquen-aureus-patologia\/#Diagnostico-diferencial-para-liquen-aureus\" >Diagn\u00f3stico diferencial para liquen aureus<\/a><\/li><\/ul><\/nav><\/div>\n\n<section class=\"textBlock\">\n<h2><span class=\"ez-toc-section\" id=\"Introduccion\"><\/span>Introdu\u00e7\u00e3o <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>El liquen aureus es un subtipo distinto de <span class=\"term\" data-term-id=\"1520\">pigmentado<\/span> purp\u00farico <span class=\"term\" data-term-id=\"60\">doen\u00e7a de pele<\/span>. Cl\u00ednicamente, generalmente afecta a ni\u00f1os o adultos j\u00f3venes y se presenta como un color \u00f3xido persistente <span class=\"term\" data-term-id=\"368\">pratos<\/span> en las extremidades inferiores.  <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Histologia-de-liquen-aureus\"><\/span>\n<span class=\"term\" data-term-id=\"128\">Histologia<\/span> de liquen aureus <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>En el liquen aureus, las secciones generalmente muestran un patr\u00f3n distinto de <span class=\"term\" data-term-id=\"543\">infiltra\u00e7\u00e3o<\/span> en todo tipo de pigmentos purp\u00faricos <span class=\"term\" data-term-id=\"53\">dermatite<\/span>, con infiltraci\u00f3n alrededor de los vasos peque\u00f1os del plexo superficial y m\u00ednima <span class=\"term\" data-term-id=\"846\">epid\u00e9rmico<\/span> reacci\u00f3n (figura 1). A mayor potencia, el <span class=\"term\" data-term-id=\"541\">infiltrar<\/span> se compone principalmente de <span class=\"term\" data-term-id=\"421\">linf\u00f3citos<\/span> con una proporci\u00f3n bastante impresionante de <span class=\"term\" data-term-id=\"858\">histi\u00f3citos<\/span> (Figura 2). Los vasos pueden tener cierta prominencia del <span class=\"term\" data-term-id=\"758\">endotelial<\/span> c\u00e9lulas pero no hay evidencia de <span class=\"term\" data-term-id=\"753\">vascular<\/span> da\u00f1ar. Una caracter\u00edstica clave de todos los tipos de dermatitis purp\u00farica pigmentada es la presencia de <span class=\"term\" data-term-id=\"119\">hemossmosina<\/span> dentro de lo superficial <span class=\"term\" data-term-id=\"61\">derme<\/span>, que resulta de <span class=\"term\" data-term-id=\"319\">cr\u00f4nica<\/span> fuga de gl\u00f3bulos rojos de los vasos. <\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Liquen-aureus-patologia\"><\/span>Patologia do l\u00edquen aureus<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='lichen-aureus-figure-1-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisinkildiyxq-5312801-5961402' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/lichen-aureus-figure-1-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsInkiLDIyXQ-5312801.jpg'>\n<\/div>\n<p class=\"p-small\">figura 1<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='lichen-aureus-figure-2-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisinkildvd-3833808-8588916' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/lichen-aureus-figure-2-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsInkiLDVd-3833808.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 2<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='lichen-aureus-figure-3-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisinkilde3xq-9033441-1674654' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/lichen-aureus-figure-3-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsInkiLDE3XQ-9033441.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 3<\/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-para-liquen-aureus\"><\/span>Estudios especiales para liquen aureus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>La mancha de hierro azul prusiana de Perls demuestra la <span class=\"term\" data-term-id=\"370\">declara\u00e7\u00e3o<\/span> de hemosiderina en la dermis superficial (figura 3).<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Diagnostico-diferencial-para-liquen-aureus\"><\/span>\n<span class=\"term\" data-term-id=\"813\">Diagn\u00f3stico diferencial<\/span> para liquen aureus<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Outros diagn\u00f3sticos a serem considerados incluem:<\/p>\n<ul>\n<li>Otras formas de dermatitis purp\u00farica pigmentada: algunas autoridades ya no hacen la distinci\u00f3n entre las formas cl\u00ednicas de dermatitis purp\u00farica pigmentada; <span class=\"term\" data-term-id=\"1420\">histopatologicamente<\/span>, el liquen aureus tiene un alto porcentaje de histiocitos en el infiltrado<\/li>\n<li>\n<span class=\"term\" data-term-id=\"859\">Histioc\u00edtico<\/span> trastornos (p. ej., c\u00e9lulas de Langerhans <span class=\"term\" data-term-id=\"1346\">histiocitose<\/span>) &#8211; estos pueden excluirse mediante demostraci\u00f3n de <span class=\"term\" data-term-id=\"52\">d\u00e9rmico<\/span> hemosiderina con la mancha de hierro de Perls<\/li>\n<li>Micosis fungoide: la dermatitis purp\u00farica pigmentada puede en ocasiones imitar <span class=\"term\" data-term-id=\"47\">cut\u00e2neo<\/span> <span class=\"term\" data-term-id=\"631\">C\u00e9lula T<\/span> <span class=\"term\" data-term-id=\"976\">linfoma<\/span> histopatol\u00f3gicamente; histioc\u00edtico denso <span class=\"term\" data-term-id=\"542\">infiltradores<\/span> y hemoside\u00edna d\u00e9rmica son inusuales en micosis fungoide<\/li>\n<li>\n<span class=\"term\" data-term-id=\"1388\">Leucocitocl\u00e1stico<\/span> <span class=\"term\" data-term-id=\"1091\">vasculite<\/span> &#8211; Esto muestra da\u00f1os convincentes en los vasos con <span class=\"term\" data-term-id=\"443\">neutrof\u00edlico<\/span> infiltraci\u00f3n y fragmentaci\u00f3n.<\/li>\n<\/ul>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Introducci\u00f3n El liquen aureus es un subtipo distinto de pigmentado purp\u00farico dermatosis. Cl\u00ednicamente, generalmente afecta a ni\u00f1os o adultos j\u00f3venes y se presenta como un color \u00f3xido persistente placas en&#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-7631","wiki","type-wiki","status-publish","format-standard","category-glosario-definiciones","tag-patologia"],"_links":{"self":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/wiki\/7631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/types\/wiki"}],"author":[{"embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/comments?post=7631"}],"version-history":[{"count":0,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/wiki\/7631\/revisions"}],"wp:attachment":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/media?parent=7631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/categories?post=7631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/tags?post=7631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}