{"id":16706,"date":"2020-04-29T07:38:54","date_gmt":"2020-04-29T10:38:54","guid":{"rendered":"https:\/\/doctorhoogstra.com\/es\/wiki\/patologia-de-la-foliculitis-por-malassezia\/"},"modified":"2020-05-03T15:37:22","modified_gmt":"2020-05-03T18:37:22","slug":"pathology-of-malassezia-folliculitis","status":"publish","type":"wiki","link":"https:\/\/doctorhoogstra.com\/en\/wiki\/patologia-de-la-foliculitis-por-malassezia\/","title":{"rendered":"Pathology of Malassezia folliculitis"},"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\">Contents<\/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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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\/en\/wiki\/patologia-de-la-foliculitis-por-malassezia\/#Histologia-de-foliculitis-por-malassezia\" >Malassezia folliculitis histology<\/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\/en\/wiki\/patologia-de-la-foliculitis-por-malassezia\/#Patologia-de-la-foliculitis-por-Malassezia\" >Pathology of Malassezia folliculitis<\/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\/en\/wiki\/patologia-de-la-foliculitis-por-malassezia\/#Estudios-especiales-para-foliculitis-por-malassezia\" >Special studies for malassezia folliculitis<\/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\/en\/wiki\/patologia-de-la-foliculitis-por-malassezia\/#Diagnostico-diferencial-de-la-patologia-de-la-foliculitis-de-malassezia\" >Differential diagnosis of the pathology of malassezia folliculitis<\/a><\/li><\/ul><\/nav><\/div>\n\n<section class=\"textBlock\">\n<p>Malassezia folliculitis (pityrosporum) is probably caused by Malassezia globosa in most cases. <span class=\"term\" data-term-id=\"107\">Follicular<\/span> <span class=\"term\" data-term-id=\"969\">occlusion<\/span> Maybe the <span class=\"term\" data-term-id=\"949\">primary<\/span> <span class=\"term\" data-term-id=\"223\">pathology<\/span>. Yeast overgrowth probably follows as a secondary process.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Histologia-de-foliculitis-por-malassezia\"><\/span>\n<span class=\"term\" data-term-id=\"128\">Histology<\/span> from malassezia folliculitis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>the <span class=\"term\" data-term-id=\"1301\">follicles<\/span> they are often plugged in but there is another minimum <span class=\"term\" data-term-id=\"846\">epidermal<\/span> change. There&#039;s a <span class=\"term\" data-term-id=\"901\">suppurative<\/span> folliculitis, which mainly involves the <span class=\"term\" data-term-id=\"1304\">infundibular<\/span> portions of the <span class=\"term\" data-term-id=\"122\">hair<\/span> <span class=\"term\" data-term-id=\"1300\">follicle<\/span> (Figures 1, 2, 3 show the same process with progressively higher magnification). PAS staining reveals numerous oval yeast-like yeasts <span class=\"term\" data-term-id=\"883\">organisms<\/span> within the follicle and often in the surroundings <span class=\"term\" data-term-id=\"61\">dermis<\/span> (figure 1, inset). Yeasts have been likened to a &quot;clown-nosed clown&quot; as there is often a small bud of the yeast-like shapes (figure 1, arrow). The surrounding dermis shows a reaction <span class=\"term\" data-term-id=\"490\">inflammatory<\/span> reaction that can be exuberant if there is follicular rupture.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-de-la-foliculitis-por-Malassezia\"><\/span>Pathology of Malassezia folliculitis<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='pityrosporum-folliculitis-figure-1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-4314629-7735902' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/pityrosporum-folliculitis-figure-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-4314629.jpg'>\n<\/div>\n<p class=\"p-small\">Figure 1<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='pityrosporum-folliculitis-figure-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-7800253-5905121' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/pityrosporum-folliculitis-figure-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-7800253.jpg'>\n<\/div>\n<p class=\"p-small\">Figure 2<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='pityrosporum-folliculitis-figure-3__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-6751086-1216696' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/pityrosporum-folliculitis-figure-3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-6751086.jpg'>\n<\/div>\n<p class=\"p-small\">figure 3<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Estudios-especiales-para-foliculitis-por-malassezia\"><\/span>Special studies for malassezia folliculitis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PAS or MSG is normally required to demonstrate malassezia yeast. the <span class=\"term\" data-term-id=\"187\">morphology<\/span> of the <span class=\"term\" data-term-id=\"882\">organism<\/span> can be seen in figure 1.<\/p>\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=\"Diagnostico-diferencial-de-la-patologia-de-la-foliculitis-de-malassezia\"><\/span>\n<span class=\"term\" data-term-id=\"813\">Differential diagnosis<\/span> of the pathology of the malassezia folliculitis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span class=\"term\" data-term-id=\"937\">Bacterial<\/span> folliculitis <span class=\"term\" data-term-id=\"1664\">Morphologically<\/span> identical, but without the causal organisms. Malassezia folliculitis is likely underdiagnosed as it will only be recognized if spotting is done in all cases of suppurative folliculitis.<\/p>\n<p>By Majocci <span class=\"term\" data-term-id=\"113\">granuloma<\/span> - Instead of yeast-like forms, dermatophytes will be seen within the follicular structures with special spots. The process is usually a deep folliculitis rather than the superficial process seen with pityrosporum folliculitis.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>La foliculitis por Malassezia (pityrosporum) es probablemente causada por Malassezia globosa en la mayor\u00eda de los casos. Folicular oclusi\u00f3n quizas el primario patolog\u00eda. El crecimiento excesivo de levadura probablemente sigue&#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-16706","wiki","type-wiki","status-publish","format-standard","category-glosario-definiciones","tag-patologia"],"_links":{"self":[{"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/wiki\/16706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/types\/wiki"}],"author":[{"embeddable":true,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/comments?post=16706"}],"version-history":[{"count":0,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/wiki\/16706\/revisions"}],"wp:attachment":[{"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/media?parent=16706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/categories?post=16706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/en\/wp-json\/wp\/v2\/tags?post=16706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}