{"id":5125,"date":"2025-05-05T14:04:36","date_gmt":"2025-05-05T17:04:36","guid":{"rendered":"https:\/\/sbrv.org\/paciente\/?post_type=doenca&#038;p=5125"},"modified":"2025-05-05T15:28:29","modified_gmt":"2025-05-05T18:28:29","slug":"telangiectasias-maculares-mactel","status":"publish","type":"doenca","link":"https:\/\/sbrv.org\/paciente\/doencas-retina\/telangiectasias-maculares-mactel\/","title":{"rendered":"Telangiectasias Maculares (MacTel): O que \u00e9, Sintomas, Diagn\u00f3stico e Tratamentos | SBRV"},"content":{"rendered":"\n<p>A telangiectasia macular bilateral tipo 2 (MacTel 2) \u00e9 doen\u00e7a degenerativa e isqu\u00eamica da retina perifoveal, levando \u00e0 perda gradual da vis\u00e3o central<sup>1<\/sup>. Afeta principalmente pessoas entre 50\u201370 anos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O QUE \u00c9 MACTEL 2?<\/h2>\n\n\n\n<p>Altera\u00e7\u00e3o dos capilares perifoveais maculares, resultando em extravasamento e forma\u00e7\u00e3o de dep\u00f3sitos de lip\u00eddios.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CAUSAS E FATORES DE RISCO<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Etiologia incerta; poss\u00edvel papel metab\u00f3lico e neurodegenerativo.<\/li>\n\n\n\n<li>Idade e fatores vasculares.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">SINTOMAS<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Diminui\u00e7\u00e3o sutil da vis\u00e3o central.<\/li>\n\n\n\n<li>Distor\u00e7\u00e3o de linhas.<\/li>\n\n\n\n<li>Escotoma central em fases avan\u00e7adas.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">DIAGN\u00d3STICO<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>OCT-A: detecta \u00e1reas de n\u00e3o perfus\u00e3o.<\/li>\n\n\n\n<li>Angio-OCT e fluoresce\u00edna: mostram vazamento perifoveal.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">TRATAMENTO<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anti-VEGF: pouco eficaz, mas usado em edema associado.<\/li>\n\n\n\n<li>C\u00e9lulas-tronco e terapias futuras em pesquisa.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">PROGN\u00d3STICO<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Progress\u00e3o lenta; perda de ~2 linhas de acuidade em 5\u201310 anos.<\/li>\n\n\n\n<li>N\u00e3o h\u00e1 cura; manejo de complica\u00e7\u00f5es.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">PREVEN\u00c7\u00c3O E CUIDADOS<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Monitorar anualmente com OCT-A.<\/li>\n\n\n\n<li>Manter controle de fatores vasculares.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">PERGUNTAS FREQUENTES<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>MacTel d\u00f3i?<\/strong><br>\u2013 N\u00e3o; apenas altera vis\u00e3o.<\/li>\n\n\n\n<li><strong>Terapia funciona bem?<\/strong><br>\u2013 N\u00e3o h\u00e1 tratamento comprovado que reverta a doen\u00e7a.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">REFER\u00caNCIAS BIBLIOGR\u00c1FICAS<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Gass JD, Blodi BA. Idiopathic juxtafoveolar retinal telangiectasia. <em>Arch Ophthalmol<\/em>. 1993;111(5):621\u2013629.<\/li>\n<\/ol>\n","protected":false},"template":"","class_list":["post-5125","doenca","type-doenca","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Telangiectasias Maculares (MacTel): O que \u00e9, Sintomas, Diagn\u00f3stico e Tratamentos | SBRV - SBRV - \u00c1rea do Paciente<\/title>\n<meta name=\"description\" content=\"MacTel tipo 2: entenda causas, sintomas e abordagens terap\u00eauticas. 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