{"id":3715,"date":"2016-05-06T19:10:58","date_gmt":"2016-05-06T19:10:58","guid":{"rendered":"https:\/\/sbglaucoma2.websiteseguro.com\/medico\/?p=3715"},"modified":"2016-05-06T19:13:45","modified_gmt":"2016-05-06T19:13:45","slug":"diagnostico-do-glaucoma","status":"publish","type":"post","link":"https:\/\/www.sbglaucoma.org.br\/medico\/diagnostico-do-glaucoma\/","title":{"rendered":"Diagn\u00f3stico do Glaucoma"},"content":{"rendered":"<p>O glaucoma s\u00f3 \u00e9 detectado ap\u00f3s um exame oftalmol\u00f3gico cuidadoso, no qual \u00e9, inclusive, medida a press\u00e3o intraocular. O procedimento \u00e9 simples e indolor.<\/p>\n<p>A press\u00e3o do olho \u00e9 medida em mil\u00edmetros de merc\u00fario (mm Hg). S\u00e3o consideradas medidas normais de press\u00e3o intraocular a partir de 12-21 mm Hg. Press\u00f5es intraoculares maiores que 21 mm Hg s\u00e3o consideradas elevadas. Quando a press\u00e3o intraocular \u00e9 maior que o normal, mas a pessoa n\u00e3o mostra sinais de les\u00e3o glaucomatosa no nervo \u00f3ptico, o diagn\u00f3stico \u00e9 de hipertens\u00e3o ocular.<\/p>\n<p>A press\u00e3o ocular elevada, sozinha, n\u00e3o causa glaucoma. No entanto, \u00e9 um fator de risco significativo. Indiv\u00edduos com diagn\u00f3stico de press\u00e3o alta do olho devem fazer exames de vista global por um oftalmologista para verificar se h\u00e1 sinais do in\u00edcio do glaucoma. Na maioria dos pacientes, o nervo \u00f3ptico pode ser examinado de imediato, quando se observa o interior do olho com um instrumento chamado oftalmosc\u00f3pio.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sbglaucoma.org.br\/medico\/wp-content\/uploads\/2016\/05\/diagnostico.png\" alt=\"diagnostico\" width=\"1282\" height=\"204\" class=\"aligncenter size-full wp-image-3719\" \/><\/p>\n<p>Apesar de serem muitas as doen\u00e7as que afetam o nervo \u00f3ptico, a les\u00e3o causada pelo glaucoma tem um aspecto caracter\u00edstico que permite ao m\u00e9dico detectar a sua exist\u00eancia. No glaucoma, as fibras nervosas est\u00e3o danificadas e desaparecem, deixando uma escava\u00e7\u00e3o maior do nervo \u00f3ptico.<\/p>\n<p>Entre os exames utilizados para a confirma\u00e7\u00e3o do diagn\u00f3stico do glaucoma est\u00e3o o exame de campo visual, a tonometria e o exame do disco \u00f3ptico. Confira abaixo os exames diagn\u00f3sticos do glaucoma.<\/p>\n<p><strong>Acuidade visual<\/strong> \u2013 Detecta altera\u00e7\u00f5es na vis\u00e3o, medida pela capacidade de ver letras projetadas numa parede.<\/p>\n<p><strong>Exame da pupila<\/strong> \u2013 Detecta les\u00e3o nas vias \u00f3pticas, incluindo o nervo \u00f3ptico<\/p>\n<p><strong>Exame com l\u00e2mpada de fenda<\/strong> \u2013 Avalia o interior e o exterior do olho<\/p>\n<p><strong>Tonometria<\/strong> \u2013 Confere a press\u00e3o intraocular<\/p>\n<p><strong>Fotografia do nervo \u00f3ptico<\/strong> \u2013 Documenta a apar\u00eancia do nervo \u00f3ptico<\/p>\n<p><strong>Gonioscopia<\/strong> \u2013 Avalia o \u00e2ngulo da c\u00e2mara anterior<\/p>\n<p><strong>Campo visual <\/strong>\u2013 Verifica perda de campo visual<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O glaucoma s\u00f3 \u00e9 detectado ap\u00f3s um exame oftalmol\u00f3gico cuidadoso, no qual \u00e9, inclusive, medida a press\u00e3o intraocular. O procedimento \u00e9 simples e indolor. A press\u00e3o do olho \u00e9 medida em mil\u00edmetros de merc\u00fario (mm Hg). S\u00e3o consideradas medidas normais de press\u00e3o intraocular a partir de 12-21 mm Hg. Press\u00f5es intraoculares maiores que 21 mm [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3715","post","type-post","status-publish","format-standard","hentry","category-sem-categoria"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Diagn\u00f3stico do Glaucoma - SBG - Sociedade Brasileira de Glaucoma<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sbglaucoma.org.br\/medico\/diagnostico-do-glaucoma\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diagn\u00f3stico do Glaucoma - SBG - Sociedade Brasileira de Glaucoma\" \/>\n<meta property=\"og:description\" content=\"O glaucoma s\u00f3 \u00e9 detectado ap\u00f3s um exame oftalmol\u00f3gico cuidadoso, no qual \u00e9, inclusive, medida a press\u00e3o intraocular. O procedimento \u00e9 simples e indolor. A press\u00e3o do olho \u00e9 medida em mil\u00edmetros de merc\u00fario (mm Hg). S\u00e3o consideradas medidas normais de press\u00e3o intraocular a partir de 12-21 mm Hg. 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