{"id":8330,"date":"2023-07-17T22:12:51","date_gmt":"2023-07-18T01:12:51","guid":{"rendered":"https:\/\/cloveonline.com\/?p=8330"},"modified":"2025-09-03T16:33:23","modified_gmt":"2025-09-03T19:33:23","slug":"catarata","status":"publish","type":"post","link":"https:\/\/cloveonline.com\/?p=8330&lang=pt","title":{"rendered":"Catarata"},"content":{"rendered":"<h4>O que \u00e9 catarata?<\/h4>\n<p>O cristalino \u00e9 uma lente transparente que fica dentro do olho, e sua fun\u00e7\u00e3o \u00e9 permitir a passagem de luz e imagens, focando-as no tecido nervoso chamado retina, para que passe a informa\u00e7\u00e3o ao c\u00e9rebro. Em condi\u00e7\u00f5es normais, as fibras que formam o cristalino s\u00e3o ordenados e mant\u00eam um equil\u00edbrio perfeito de hidrata\u00e7\u00e3o. Mas quando adoece, perde-se o equil\u00edbrio, a ordem e a transpar\u00eancia. \u00c9 o que chamamos de catarata e \u00e9 uma das principais causas de cegueira.<\/p>\n<p>A catarata pode come\u00e7ar afetando uma pequena por\u00e7\u00e3o do cristalino e, \u00e0 medida que avan\u00e7a, afeta uma \u00e1rea maior do cristalino at\u00e9 atingir todo o cristalino. Da mesma forma, a vis\u00e3o \u00e9 perdida, a catarata est\u00e1 entre as causas mais frequentes de perda de vis\u00e3o. Na maioria das vezes ocorrem em ambos os olhos, embora nem sempre na mesma propor\u00e7\u00e3o.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8327\" src=\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM201006-095745002.jpg\" alt=\"\" width=\"1080\" height=\"1217\" srcset=\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM201006-095745002.jpg 1080w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM201006-095745002-510x575.jpg 510w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM201006-095745002-266x300.jpg 266w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM201006-095745002-909x1024.jpg 909w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM201006-095745002-768x865.jpg 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8326\" src=\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170321-12085105.jpg\" alt=\"\" width=\"1440\" height=\"1748\" srcset=\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170321-12085105.jpg 1440w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170321-12085105-510x619.jpg 510w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170321-12085105-247x300.jpg 247w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170321-12085105-844x1024.jpg 844w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170321-12085105-768x932.jpg 768w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170321-12085105-1265x1536.jpg 1265w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/p>\n<\/div><\/div>\n<\/div>\n<h4>Origem da Catarata<\/h4>\n<p>Existem v\u00e1rias causas para o desenvolvimento da catarata, incluindo traumas oculares, cong\u00eanitas (ao nascimento), causa heredit\u00e1ria, defici\u00eancias nutricionais em rec\u00e9m-nascidos e doen\u00e7as metab\u00f3licas. Dentre as doen\u00e7as metab\u00f3licas, a mais importante \u00e9 o Diabetes Mellitus, em que a vis\u00e3o pode ser perdida completamente em uma semana, o cristalino se expande e opacifica, podendo acarretar em complica\u00e7\u00f5es como inflama\u00e7\u00e3o ocular e ruptura deste cristalino.<\/p>\n<p>Ao descartar as outras causas de catarata, chega-se \u00e0 conclus\u00e3o de que s\u00e3o de origem heredit\u00e1ria, que s\u00e3o as mais frequentes.<\/p>\n<h4>O que fazer se suspeita de catarata?<\/h4>\n<p>A primeira coisa \u00e9 marcar uma consulta com um oftalmologista veterin\u00e1rio certificado, para que ele possa fazer um exame oftalmol\u00f3gico completo. Muitos pacientes com catarata podem ter outras anormalidades n\u00e3o apenas nos olhos, mas tamb\u00e9m sistemicamente. Quanto mais cedo for examinado, melhor, pois quando estes est\u00e3o apenas come\u00e7ando, as estruturas internas do olho ainda podem ser vistas, tamb\u00e9m s\u00e3o realizados testes para avaliar a fun\u00e7\u00e3o da retina (eletrorretinografia) e ultrassom oft\u00e1lmico para avaliar as estruturas internas do olho.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"su-row\">\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8325\" src=\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170203-12554703.jpg\" alt=\"\" width=\"1440\" height=\"2050\" srcset=\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170203-12554703.jpg 1440w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170203-12554703-510x726.jpg 510w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170203-12554703-211x300.jpg 211w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170203-12554703-719x1024.jpg 719w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170203-12554703-768x1093.jpg 768w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170203-12554703-1079x1536.jpg 1079w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM170203-12554703-1439x2048.jpg 1439w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/p>\n<\/div><\/div>\n<div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8322\" src=\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM220618-101535021.jpg\" alt=\"\" width=\"1080\" height=\"1261\" srcset=\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM220618-101535021.jpg 1080w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM220618-101535021-510x595.jpg 510w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM220618-101535021-257x300.jpg 257w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM220618-101535021-877x1024.jpg 877w, https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM220618-101535021-768x897.jpg 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<\/div><\/div>\n<\/div>\n<h4>Tratamento<\/h4>\n<p>N\u00e3o h\u00e1 comprova\u00e7\u00e3o cient\u00edfica de que a catarata seja curada com tratamento m\u00e9dico, o \u00fanico tratamento eficaz \u00e9 a cirurgia. \u00c9 importante que a cirurgia leve em considera\u00e7\u00e3o n\u00e3o apenas o grau de maturidade da catarata, que geralmente \u00e9 prefer\u00edvel se n\u00e3o estiver t\u00e3o avan\u00e7ado, pois h\u00e1 melhores resultados finais. \u00c9 preciso levar em considera\u00e7\u00e3o a idade, o estado geral de sa\u00fade do paciente e se h\u00e1 alguma doen\u00e7a concomitante que seja controlada no momento da cirurgia.<\/p>\n<p>Para a cirurgia de catarata, s\u00e3o utilizados um microsc\u00f3pio cir\u00fargico, instrumentos microcir\u00fargicos e equipamento especializado  (facoemulsificador) para realizar a cirurgia atrav\u00e9s de uma incis\u00e3o milim\u00e9trica e lentes intraoculares especiais para animais. O oftalmologista veterin\u00e1rio certificado poder\u00e1 explicar as t\u00e9cnicas mais adequadas para o seu animal de estima\u00e7\u00e3o.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O que \u00e9 catarata? O cristalino \u00e9 uma lente transparente que fica dentro do olho, e sua fun\u00e7\u00e3o \u00e9 permitir a passagem de luz e imagens, focando-as no tecido nervoso chamado retina, para que passe a informa\u00e7\u00e3o ao c\u00e9rebro. Em condi\u00e7\u00f5es normais, as fibras que formam o cristalino s\u00e3o ordenados e mant\u00eam um equil\u00edbrio perfeito [&#8230;]\n","protected":false},"author":1,"featured_media":8322,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8330","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sem-categoria"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Catarata - CLOVE<\/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:\/\/cloveonline.com\/?p=8330&lang=pt\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Catarata - CLOVE\" \/>\n<meta property=\"og:description\" content=\"O que \u00e9 catarata? 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Em condi\u00e7\u00f5es normais, as fibras que formam o cristalino s\u00e3o ordenados e mant\u00eam um equil\u00edbrio perfeito [...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cloveonline.com\/?p=8330&amp;lang=pt\" \/>\n<meta property=\"og:site_name\" content=\"CLOVE\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-18T01:12:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-03T19:33:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM220618-101535021.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"1261\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Fernando\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Janio Johnston\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cloveonline.com\/?p=8330&lang=pt\",\"url\":\"https:\/\/cloveonline.com\/?p=8330&lang=pt\",\"name\":\"Catarata - CLOVE\",\"isPartOf\":{\"@id\":\"https:\/\/cloveonline.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/cloveonline.com\/?p=8330&lang=pt#primaryimage\"},\"image\":{\"@id\":\"https:\/\/cloveonline.com\/?p=8330&lang=pt#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM220618-101535021.jpg\",\"datePublished\":\"2023-07-18T01:12:51+00:00\",\"dateModified\":\"2025-09-03T19:33:23+00:00\",\"author\":{\"@id\":\"https:\/\/cloveonline.com\/#\/schema\/person\/e11c3feb9dbe3b09cc279a5397af8b5d\"},\"breadcrumb\":{\"@id\":\"https:\/\/cloveonline.com\/?p=8330&lang=pt#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/cloveonline.com\/?p=8330&lang=pt\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/cloveonline.com\/?p=8330&lang=pt#primaryimage\",\"url\":\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM220618-101535021.jpg\",\"contentUrl\":\"https:\/\/cloveonline.com\/wp-content\/uploads\/2023\/07\/CM220618-101535021.jpg\",\"width\":1080,\"height\":1261},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/cloveonline.com\/?p=8330&lang=pt#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/cloveonline.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Catarata\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/cloveonline.com\/#website\",\"url\":\"https:\/\/cloveonline.com\/\",\"name\":\"CLOVE\",\"description\":\"Colegio Latinoamericano de Oftalm\u00f3logos Veterinarios\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/cloveonline.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/cloveonline.com\/#\/schema\/person\/e11c3feb9dbe3b09cc279a5397af8b5d\",\"name\":\"Fernando\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/cloveonline.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c56c256a2b045aa211bbf34c6fc798a9?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c56c256a2b045aa211bbf34c6fc798a9?s=96&d=mm&r=g\",\"caption\":\"Fernando\"},\"url\":\"\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Catarata - CLOVE","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cloveonline.com\/?p=8330&lang=pt","og_locale":"pt_BR","og_type":"article","og_title":"Catarata - CLOVE","og_description":"O que \u00e9 catarata? 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