{"id":2170,"date":"2020-03-16T16:06:16","date_gmt":"2020-03-16T16:06:16","guid":{"rendered":"http:\/\/gvcoftalmologia.com\/despreniment-de-retina\/"},"modified":"2020-03-16T16:06:16","modified_gmt":"2020-03-16T16:06:16","slug":"despreniment-de-retina","status":"publish","type":"post","link":"https:\/\/gvcoftalmologia.com\/ca\/despreniment-de-retina\/","title":{"rendered":"Despreniment de Retina"},"content":{"rendered":"<p><em>Article de la Dra. Miriam Carbajal<\/em><\/p>\n<hr \/>\n<p class=\"p1\">La retina \u00e9s la membrana que recobreix l&#8217;ull per dins i \u00e9s la responsable de captar la llum i les imatges per a transmetre-les al cervell i poder processar-les.<\/p>\n<p class=\"p1\"><strong>Qu\u00e8 \u00e9s el despreniment de retina?<\/strong><\/p>\n<p class=\"p1\">\u00c9s la separaci\u00f3 de la retina de les seves capes de suport, l&#8217;epiteli pigmentat de la retina, acumulant-se l\u00edquid entre<span class=\"Apple-converted-space\">\u00a0 <\/span>ells. En<span class=\"Apple-converted-space\">\u00a0 <\/span>desprendre&#8217;s la retina s&#8217;impedeix el correcte funcionament i nutrici\u00f3 de la mateixa<span class=\"Apple-converted-space\">\u00a0 <\/span>podent causar un mal irreversible.<\/p>\n<p class=\"p1\"><strong>Per qu\u00e8 es produeix?<\/strong><\/p>\n<p class=\"p1\">Habitualment el despreniment de retina \u00e9s causat per esquin\u00e7aments o forats en la part m\u00e9s perif\u00e8rica d&#8217;aquesta.<span class=\"Apple-converted-space\">\u00a0 <\/span>Els esquin\u00e7aments solen ser causats per tracci\u00f3 del gel vitri que emplena l&#8217;ull i que de manera natural est\u00e0 adherit a la retina.<\/p>\n<p class=\"p1\">Amb el pas dels anys aquest gel t\u00e9 tend\u00e8ncia a separar-se de la retina de manera espont\u00e0nia causant a vegades aquests forats o esquin\u00e7aments.<\/p>\n<p class=\"p1\">Existeixen altres causes de despreniment de retina com els traumatismes, la retinopatia diab\u00e8tica, els tumors&#8230;<\/p>\n<p class=\"p1\"><strong>Quins s\u00edmptomes produeix?<\/strong><\/p>\n<p class=\"p1\">En moltes ocasions en els estadis inicials els pacients noten centellejos i mosques volants. En casos m\u00e9s avan\u00e7ats pot notar-se visi\u00f3 d&#8217;una cortina negra, visi\u00f3 deformada o p\u00e8rdua de visi\u00f3.<\/p>\n<p class=\"p1\"><strong>Com es tracta?<\/strong><\/p>\n<p class=\"p1\">Existeixen diverses t\u00e8cniques per a tractar el despreniment de retina, les m\u00e9s usades s\u00f3n la cirurgia escleral i la vitrectomia o la combinaci\u00f3 de les dues. En la cirurgia escleral s&#8217;usen implants de silicona que es cusen externament a l&#8217;ull per a afavorir l&#8217;adhesi\u00f3 de la retina. En la vitrectomia s&#8217;elimina el gel vitri de l&#8217;ull que \u00e9s el responsable de la formaci\u00f3 dels forats, es drena el l\u00edquid que ha aparegut sota la retina i se substitueix el vitri per gas o l\u2019oli de silicona per a evitar que el despreniment es torni a produir fins que els forats estan completament cicatritzats.<\/p>\n<p class=\"p1\">En totes dues t\u00e8cniques cal aplicar l\u00e0ser o fred en els trencaments per a aconseguir segellar-les.<\/p>\n<p class=\"p1\"><strong>Com \u00e9s el post-operatori?<\/strong><\/p>\n<p class=\"p1\">En tots els casos caldr\u00e0 realitzar rep\u00f2s durant m\u00ednim entre una i dues setmanes.<span class=\"Apple-converted-space\">\u00a0 <\/span>Si es substitueix el vitri per gas o l\u2019oli de silicona el pacient ha de realitzar rep\u00f2s posicionant el cap cap al s\u00f2l entre 3 i 15 dies segons el material utilitzat. Els gasos poden durar entre una setmana i mes i mig reabsorbint-se per si sols, l\u2019oli de silicona s&#8217;ha d&#8217;extreure uns mesos despr\u00e9s de la intervenci\u00f3. Cada material i cada t\u00e8cnica \u00e9s triada en funci\u00f3 de la mena de despreniment.<\/p>\n<p class=\"p1\"><em><strong>Pron\u00f2stic.<\/strong><\/em><\/p>\n<p class=\"p1\">En<span class=\"Apple-converted-space\">\u00a0 <\/span>els casos amb bona visi\u00f3 pre-operat\u00f2ria<span class=\"Apple-converted-space\">\u00a0 <\/span>(aquells en els quals la zona central de la retina no est\u00e0<br \/>\ndespresa) el pron\u00f2stic visual es bo. En aquells amb mala visi\u00f3 pr\u00e8via \u00e9s molt variable, el principal factor<br \/>\n\u00e9s sempre el temps d&#8217;evoluci\u00f3 del propi despreniment.<\/p>\n<p class=\"p1\">En la majoria de casos (95%) el despreniment es pot curar amb una sola intervenci\u00f3, en alguns casos<br \/>\ncomplicats pot ser necess\u00e0ria m\u00e9s d&#8217;una cirurgia.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Article de la Dra. Miriam Carbajal La retina \u00e9s la membrana que recobreix l&#8217;ull per dins i \u00e9s la responsable de captar la llum i les imatges per a transmetre-les al cervell i poder processar-les. Qu\u00e8 \u00e9s el despreniment de retina? \u00c9s la separaci\u00f3 de la retina de les seves capes de suport, l&#8217;epiteli pigmentat [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1476,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[60,64],"tags":[],"class_list":["post-2170","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","category-dra-miriam-carbajal-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Despreniment de Retina - gvcoftalmologia.com<\/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:\/\/gvcoftalmologia.com\/ca\/despreniment-de-retina\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Despreniment de Retina - gvcoftalmologia.com\" \/>\n<meta property=\"og:description\" content=\"Article de la Dra. Miriam Carbajal La retina \u00e9s la membrana que recobreix l&#8217;ull per dins i \u00e9s la responsable de captar la llum i les imatges per a transmetre-les al cervell i poder processar-les. 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