{"id":16590,"date":"2020-04-28T22:03:59","date_gmt":"2020-04-29T01:03:59","guid":{"rendered":"https:\/\/doctorhoogstra.com\/es\/wiki\/pruebas-de-laboratorio-para-infeccion-por-hongos\/"},"modified":"2020-05-03T15:38:28","modified_gmt":"2020-05-03T18:38:28","slug":"testes-laboratoriais-para-infeccao-fungica","status":"publish","type":"wiki","link":"https:\/\/doctorhoogstra.com\/pt\/wiki\/pruebas-de-laboratorio-para-infeccion-por-hongos\/","title":{"rendered":"Testes de laborat\u00f3rio para infec\u00e7\u00e3o por fungos."},"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\/pruebas-de-laboratorio-para-infeccion-por-hongos\/#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\/pruebas-de-laboratorio-para-infeccion-por-hongos\/#Recoleccion-de-muestras-para-pruebas-de-hongos\" >Coleta de amostras para testes f\u00fangicos.<\/a><\/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\/pt\/wiki\/pruebas-de-laboratorio-para-infeccion-por-hongos\/#Microscopia-directa-de-raspados-de-piel-y-recortes-de-unas\" >Microscopia direta de raspados de pele e cortes de unhas.<\/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\/pt\/wiki\/pruebas-de-laboratorio-para-infeccion-por-hongos\/#Cultivo-de-hongos\" >Cultivo de cogumelos<\/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-5\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/pruebas-de-laboratorio-para-infeccion-por-hongos\/#Pistas-culturales\" >Pistas culturais<\/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-6\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/pruebas-de-laboratorio-para-infeccion-por-hongos\/#Examenes-de-sangre-para-pacientes-con-diseminado-micosis\" >Exames de sangue para pacientes com micose disseminada<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/doctorhoogstra.com\/pt\/wiki\/pruebas-de-laboratorio-para-infeccion-por-hongos\/#Molecular-tecnicas-de-biologia\" >T\u00e9cnicas de biologia molecular<\/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><span>Pelagem, <span class=\"term\" data-term-id=\"122\">cabelo<\/span> e tecido ungueal s\u00e3o coletados para <span class=\"term\" data-term-id=\"867\">microscopia<\/span> e <span class=\"term\" data-term-id=\"837\">cultura<\/span> (micologia) t<\/span>o estabelecer ou confirmar o diagn\u00f3stico de um fungo <span class=\"term\" data-term-id=\"145\">infec\u00e7\u00e3o<\/span>.<\/p>\n<p>Exponha o site a comprimentos de onda longos <span class=\"term\" data-term-id=\"1908\">Radia\u00e7\u00e3o ultravioleta<\/span> (<span class=\"term\" data-term-id=\"304\">Lumin\u00e1ria de madeira<\/span>) pode ajudar a identificar algumas infec\u00e7\u00f5es f\u00fangicas do cabelo (tinea capitis) porque o cabelo infectado \u00e9 verde fluorescente.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Recoleccion-de-muestras-para-pruebas-de-hongos\"><\/span>Coleta de amostras para testes f\u00fangicos.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Amostras para microscopia e cultura de fungos. <span>S\u00e3o transportados ao laborat\u00f3rio em recipiente est\u00e9ril ou em envelope de papel preto. <\/span>Eles incluem:<\/p>\n<ul>\n<li>Sucatas <span class=\"term\" data-term-id=\"320\">escala<\/span>, melhor tirado da vanguarda do <span class=\"term\" data-term-id=\"255\">erup\u00e7\u00e3o<\/span> depois de limpar a pele com \u00e1lcool<\/li>\n<li>Pele removida com fita adesiva, que \u00e9 ent\u00e3o colada em uma l\u00e2mina de vidro<\/li>\n<li>Cabelo que foi arrancado pela raiz.<\/li>\n<li>Escova\u00e7\u00e3o de uma \u00e1rea de <span class=\"term\" data-term-id=\"384\">escalada<\/span> no couro cabeludo<\/li>\n<li>Recortes de unhas ou pele raspada sob uma unha<\/li>\n<li>Uma pele <span class=\"term\" data-term-id=\"24\">bi\u00f3psia<\/span>\n<\/li>\n<li>Um cotonete \u00famido de <span class=\"term\" data-term-id=\"1018\">membrana mucosa<\/span> superf\u00edcie (dentro da boca ou vagina) em um meio de transporte especial.<\/li>\n<\/ul>\n<p><span style=\"color: #333333;font-size: 1rem\">Voc\u00ea tamb\u00e9m deve tirar um cotonete de <span class=\"term\" data-term-id=\"1016\">p\u00fastulas<\/span> em caso de secund\u00e1rio <span class=\"term\" data-term-id=\"937\">bacteriano<\/span> infec\u00e7\u00e3o.<\/span><\/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=\"Microscopia-directa-de-raspados-de-piel-y-recortes-de-unas\"><\/span>Microscopia direta de raspados de pele e cortes de unhas.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>O material \u00e9 examinado por microscopia usando um ou mais destes m\u00e9todos:<\/p>\n<ul>\n<li>Prepara\u00e7\u00e3o de hidr\u00f3xido de pot\u00e1ssio (KOH), corado com tinta azul ou preta<\/li>\n<li>Mancha fluorescente<\/li>\n<li>Uma moldura molhada sem manchas<\/li>\n<li>Uma mancha seca e manchada<\/li>\n<li>\n<span class=\"term\" data-term-id=\"129\">Histopatologia<\/span> bi\u00f3psia com corantes especiais, como \u00e1cido peri\u00f3dico de Schiff (PAS).<\/li>\n<\/ul>\n<p>A microscopia pode identificar um dermat\u00f3fito pela presen\u00e7a de:<\/p>\n<ul>\n<li>Hifas f\u00fangicas (filamentos ramificados) que formam um mic\u00e9lio<\/li>\n<li>Artr\u00f3sporos (esporos quebrados)<\/li>\n<li>Artrocon\u00eddios (esporos externos especializados)<\/li>\n<li>Esporos dentro de um fio de cabelo (endotrix) ou fora de um fio de cabelo (ectotrix).<\/li>\n<\/ul>\n<p>\u00c0s vezes, os elementos f\u00fangicos s\u00e3o dif\u00edceis de encontrar, especialmente se o tecido estiver muito inflamado, portanto, um resultado negativo n\u00e3o exclui infec\u00e7\u00e3o f\u00fangica.<\/p>\n<p>Uma infec\u00e7\u00e3o por fungos pode ser identificada pela presen\u00e7a de:<\/p>\n<ul>\n<li>C\u00e9lulas de levedura, que podem se dividir por brotamento<\/li>\n<li>Pseudohifas (filamentos ramificados semelhantes aos de um dermat\u00f3fito) que formam um pseudomic\u00e9cio.<\/li>\n<\/ul>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='asppas__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-3722434-8760332' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/asppas__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-3722434.jpg'>\n<\/div>\n<p class=\"p-small\">Mancha PAS de Aspergillus observada em uma bi\u00f3psia de pele<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='lkoh__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildiyxq-8874140-1400063' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/lkoh__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDIyXQ-8874140.jpg'>\n<\/div>\n<p class=\"p-small\">KOH de M. canis<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='cankoh__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisinkildjd-1974670-3866961' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/cankoh__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsInkiLDJd-1974670.jpg'>\n<\/div>\n<p class=\"p-small\">Candida KOH<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cultivo-de-hongos\"><\/span>Cultivo de cogumelos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A cultura identifica o que <span class=\"term\" data-term-id=\"882\">organismo<\/span> \u00e9 respons\u00e1vel pela infec\u00e7\u00e3o:<\/p>\n<ul>\n<li>Para descobrir a fonte da infec\u00e7\u00e3o, por ex. um determinado animal<\/li>\n<li>Para selecionar o tratamento mais adequado.<\/li>\n<\/ul>\n<p>O cultivo do fungo em cultura pode levar v\u00e1rias semanas, incubado a 25\u201330 \u00b0 C. A amostra \u00e9 <span class=\"term\" data-term-id=\"1872\">inoculado<\/span> em meio como \u00e1gar Sabouraud dextrose contendo cicloheximida e cloranfenicol. A cicloheximida \u00e9 deixada de fora se um molde exigir identifica\u00e7\u00e3o.<\/p>\n<p>Uma cultura negativa pode surgir porque:<\/p>\n<ul>\n<li>A condi\u00e7\u00e3o n\u00e3o \u00e9 causada por uma infec\u00e7\u00e3o f\u00fangica.<\/li>\n<li>A amostra n\u00e3o foi coletada corretamente.<\/li>\n<li>Tratamento antif\u00fangico foi utilizado antes da coleta da amostra.<\/li>\n<li>Houve um atraso antes que a amostra chegasse ao laborat\u00f3rio.<\/li>\n<li>Os procedimentos laboratoriais estavam incorretos.<\/li>\n<li>O organismo cresce muito lentamente.<\/li>\n<\/ul>\n<p>O crescimento de leveduras e fungos pode ser devido \u00e0 coloniza\u00e7\u00e3o inofensiva e n\u00e3o \u00e0 infec\u00e7\u00e3o; Isso \u00e9 comum em uma doen\u00e7a de pele subjacente, como a psor\u00edase.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\"><span class=\"ez-toc-section\" id=\"Pistas-culturales\"><\/span>Pistas culturais<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='encostas de raspagem__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-9513967-8957531' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/Scraping-slopes__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-9513967.jpg'>\n<\/div>\n<p class=\"p-small\">Brincos raspadores de pele n\u00e3o inoculados. A parte superior azul \u00e9 o \u00e1gar Sabouraud dextrose com antibi\u00f3ticos e a parte superior branca \u00e9 o meio de teste para dermat\u00f3fitos.<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='trubrum-frente-tr\u00e1s-juntos__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildmwxq-2576875-2050875' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/Trubrum-front-back-together__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDMwXQ-2576875.jpg'>\n<\/div>\n<p class=\"p-small\">Morfologia da col\u00f4nia de Trichophyton rubrum em placas de cultura de \u00e1gar batata dextrose mostrando pigmenta\u00e7\u00e3o avermelhada no dorso da encosta.<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p>                        <img alt='rhodo-1__protectwyjqcm90zwn0il0_focusfillwzi5ncwymjisingildfd-7286184-1946347' src='https:\/\/doctorhoogstra.com\/wp-content\/uploads\/2020\/04\/Rhodo-1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd-7286184.jpg'>\n<\/div>\n<p class=\"p-small\">Rhodotorula cultivada em \u00e1gar Sabouraud dextrose com antibi\u00f3ticos<\/p>\n<\/p><\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Examenes-de-sangre-para-pacientes-con-diseminado-micosis\"><\/span>Exames de sangue para pacientes com <span class=\"term\" data-term-id=\"67\">disseminado<\/span> infec\u00e7\u00e3o f\u00fangica<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Os exames de sangue n\u00e3o s\u00e3o \u00fateis para diagnosticar infec\u00e7\u00f5es f\u00fangicas superficiais. Em <span class=\"term\" data-term-id=\"900\">subcut\u00e2neo<\/span> e <span class=\"term\" data-term-id=\"380\">sist\u00eamico<\/span> micose, v\u00e1rios testes podem ser \u00fateis.<\/p>\n<ul>\n<li>Cultura<\/li>\n<li>\n<span class=\"term\" data-term-id=\"426\">Anticorpos<\/span> (histoplasmose, coccidioidomicose)<\/li>\n<li>\n<span class=\"term\" data-term-id=\"410\">Ant\u00edgeno<\/span> (criptococose, aspergilose, candid\u00edase, histoplasmose).<\/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=\"Molecular-tecnicas-de-biologia\"><\/span>\n<span class=\"term\" data-term-id=\"1851\">Molecular<\/span> t\u00e9cnicas de biologia<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Os testes no local de atendimento para algumas infec\u00e7\u00f5es f\u00fangicas s\u00e3o considerados precisos, mas ainda n\u00e3o est\u00e3o amplamente dispon\u00edveis.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Introducci\u00f3n Piel, cabello y el tejido de las u\u00f1as se recogen para microscop\u00eda y cultura (micolog\u00eda) to establecer o confirmar el diagn\u00f3stico de un hongo infecci\u00f3n. Exponer el sitio a&#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-16590","wiki","type-wiki","status-publish","format-standard","category-glosario-definiciones"],"_links":{"self":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/wiki\/16590","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=16590"}],"version-history":[{"count":0,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/wiki\/16590\/revisions"}],"wp:attachment":[{"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/media?parent=16590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/categories?post=16590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctorhoogstra.com\/pt\/wp-json\/wp\/v2\/tags?post=16590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}