{"id":7447,"date":"2020-04-24T13:08:32","date_gmt":"2020-04-24T16:08:32","guid":{"rendered":"https:\/\/doctorhoogstra.com\/es\/patologia-de-balamuthia-mandrillaris\/"},"modified":"2020-04-30T21:09:05","modified_gmt":"2020-05-01T00:09:05","slug":"patologia-de-balamuthia-mandrillaris","status":"publish","type":"wiki","link":"https:\/\/doctorhoogstra.com\/fr\/wiki\/patologia-de-balamuthia-mandrillaris\/","title":{"rendered":"Pathologie de Balamuthia mandrillaris"},"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-de-balamuthia-mandrillaris\/#Introduccion\" >introduction<\/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\/patologia-de-balamuthia-mandrillaris\/#Balamuthia-mandrillaris-lesion-cutanea\" >Balamuthia mandrillaris lesi\u00f3n cut\u00e1nea<\/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\/patologia-de-balamuthia-mandrillaris\/#Histologia-de-Balamuthia-mandrillaris\" >Histolog\u00eda de Balamuthia mandrillaris<\/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-4\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/patologia-de-balamuthia-mandrillaris\/#Patologia-de-Balamuthia-mandrillaris\" >Pathologie de Balamuthia mandrillaris<\/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-5\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/patologia-de-balamuthia-mandrillaris\/#Estudios-especiales-para-Balamuthia-mandrillaris\" >Estudios especiales para Balamuthia mandrillaris<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/doctorhoogstra.com\/fr\/wiki\/patologia-de-balamuthia-mandrillaris\/#Diagnostico-diferencial-de-Balamuthia-mandrillaris\" >Diagn\u00f3stico diferencial de Balamuthia mandrillaris<\/a><\/li><\/ul><\/nav><\/div>\n\n<section class=\"textBlock\">\n<h2><span class=\"ez-toc-section\" id=\"Introduccion\"><\/span><span>introduction <\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Balamuthia mandrillaris (B. mandrillaris) es una ameba de vida libre bien conocida en <span class=\"term\" data-term-id=\"814\">end\u00e9mique<\/span> \u00e1reas para causar neurolog\u00eda potencialmente fatal <span class=\"term\" data-term-id=\"145\">infection<\/span>. A menudo se presenta principalmente en la piel como un <span class=\"term\" data-term-id=\"1741\">indur\u00e9<\/span> <span class=\"term\" data-term-id=\"235\">plaque d&#039;immatriculation<\/span> en la cara central o, con menos frecuencia, en otras partes del cuerpo (figura 1).<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Balamuthia-mandrillaris-lesion-cutanea\"><\/span>Balamuthia mandrillaris lesi\u00f3n cut\u00e1nea<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='balamuthia-mandrillaris-figure-1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildk4xq-7074289-3058058' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/balamuthia-mandrillaris-figure-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDk4XQ-7074289.jpg'>\n<\/div>\n<p class=\"p-small\">Plaque indur\u00e9e sur l&#039;avant-bras due \u00e0 une infection \u00e0 Balamuthia mandrillaris<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Histologia-de-Balamuthia-mandrillaris\"><\/span>\n<span class=\"term\" data-term-id=\"128\">Histologie<\/span> de <em>Balamuthia mandrillaris<\/em><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Dans <em>B. mandrillaris<\/em>, hay un denso <span class=\"term\" data-term-id=\"52\">dermique<\/span> <span class=\"term\" data-term-id=\"541\">infiltrer<\/span> con suelta <span class=\"term\" data-term-id=\"1718\">granulomes<\/span> acompa\u00f1ando un infiltrado rico en <span class=\"term\" data-term-id=\"1513\">plasma<\/span> cellules et <span class=\"term\" data-term-id=\"421\">lymphocytes<\/span> (Figuras 2,3). Caracter\u00edsticamente, hay <span class=\"term\" data-term-id=\"736\">multinucl\u00e9\u00e9<\/span> <span class=\"term\" data-term-id=\"739\">cellules g\u00e9antes<\/span> libre en el <span class=\"term\" data-term-id=\"61\">derme<\/span>, fuera de los granulomas sueltos (figura 3).<\/p>\n<p>El causativo <span class=\"term\" data-term-id=\"883\">organismes<\/span> Puede ser extremadamente dif\u00edcil de encontrar. La presentaci\u00f3n cl\u00ednica y el infiltrado inusual (figuras 2, 3) deber\u00edan impulsar una b\u00fasqueda de <em>B. mandrillaris<\/em> con seccionamiento en serie del bloque de tejido.<\/p>\n<p>Los organismos son bastante caracter\u00edsticos. <em>B. mandrillaris<\/em> tener un granular para <span class=\"term\" data-term-id=\"1339\">vacuol\u00e9<\/span> <span class=\"term\" data-term-id=\"838\">cytoplasme<\/span> con contornos irregulares (seud\u00f3podos) y contienen un <span class=\"term\" data-term-id=\"728\">coeur<\/span> con un gran cariosoma central (figura 4, flecha).<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Patologia-de-Balamuthia-mandrillaris\"><\/span>Pathologie de Balamuthia mandrillaris<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='balamuthia-figure-2__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildq5xq-7033359-9854067' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/balamuthia-figure-2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDQ5XQ-7033359.jpg'>\n<\/div>\n<p class=\"p-small\">Un infiltrado d\u00e9rmico denso con granulomas sueltos que acompa\u00f1an a un infiltrado rico en c\u00e9lulas plasm\u00e1ticas y linfocitos.<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='balamuthia-figure-3__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildyzxq-8179376-4023058' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/balamuthia-figure-3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDYzXQ-8179376.jpg'>\n<\/div>\n<p class=\"p-small\">Figura 3. C\u00e9lulas gigantes multinucleadas libres en la dermis, fuera de los granulomas sueltos <\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='balamuthia-figure-4__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildyxxq-6976174-8886501' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/balamuthia-figure-4__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDYxXQ-6976174.jpg'>\n<\/div>\n<p class=\"p-small\">B. mandrillaris tiene un citoplasma granular a vacuolado con contornos irregulares (pseudopodos) y contiene un n\u00facleo con un gran cariosoma central<\/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-Balamuthia-mandrillaris\"><\/span>\n<span>Estudios especiales para <\/span><em>Balamuthia mandrillaris<\/em><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les <em>B. mandrillaris <\/em>los organismos no se ti\u00f1en con \u00e1cido peri\u00f3dico de Schiff (PAS), tinci\u00f3n de nitrato de plata y metanamina Gomori (GMS) o bacilos \u00e1cido-resistentes (AFB). La ameba no se puede cultivar en placas de agar regulares, ya que <span class=\"term\" data-term-id=\"882\">organisme<\/span> no se alimenta de <span class=\"term\" data-term-id=\"935\">les bact\u00e9ries<\/span>. Se puede cultivar en el h\u00edgado de primates o en las c\u00e9lulas cerebrales humanas. <span class=\"term\" data-term-id=\"941\">R\u00e9action en cha\u00eene par polym\u00e9rase<\/span> (<span class=\"term\" data-term-id=\"942\">PCR<\/span>) los estudios pueden ayudar en la identificaci\u00f3n del organismo.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Diagnostico-diferencial-de-Balamuthia-mandrillaris\"><\/span>\n<span class=\"term\" data-term-id=\"813\">Diagnostic diff\u00e9rentiel<\/span> de <em>Balamuthia mandrillaris<\/em><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><em>Acanthamoeba<\/em> especies: tienden a causar lesiones ulceradas con <span class=\"term\" data-term-id=\"847\">\u00e9pith\u00e9lium<\/span> <span class=\"term\" data-term-id=\"136\">hyperplasie<\/span> en lugar de indurado <span class=\"term\" data-term-id=\"368\">assiettes<\/span>. <span class=\"term\" data-term-id=\"837\">Culture<\/span> o los estudios de PCR pueden ser \u00fatiles<\/p>\n<p><em>Naegleria fowleri<\/em> &#8211; Esta infecci\u00f3n generalmente no se presenta principalmente en la piel. Por el contrario, generalmente se presenta como un <span class=\"term\" data-term-id=\"537\">\u00e9rosif<\/span> infecci\u00f3n de la v\u00eda a\u00e9rea superior. <em>N. fowleri<\/em> es m\u00e1s com\u00fan en Am\u00e9rica del Norte mientras <em>B. mandrillaris<\/em> Es m\u00e1s com\u00fan en Am\u00e9rica del Sur. Los estudios de cultivo o PCR pueden ser \u00fatiles.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Introducci\u00f3n Balamuthia mandrillaris (B. mandrillaris) es una ameba de vida libre bien conocida en end\u00e9mico \u00e1reas para causar neurolog\u00eda potencialmente fatal infecci\u00f3n. A menudo se presenta principalmente en la piel&#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-7447","wiki","type-wiki","status-publish","format-standard","category-glosario-definiciones","tag-patologia"],"_links":{"self":[{"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/wiki\/7447","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=7447"}],"version-history":[{"count":0,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/wiki\/7447\/revisions"}],"wp:attachment":[{"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/media?parent=7447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/categories?post=7447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/fr\/wp-json\/wp\/v2\/tags?post=7447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}