{"id":11489,"date":"2016-01-25T00:00:00","date_gmt":"2016-01-24T23:00:00","guid":{"rendered":"http:\/\/web-server-devel.mgc.es\/malalties-de-la-retina-la-deteccio-precoc-es-clau\/"},"modified":"2019-11-22T12:43:23","modified_gmt":"2019-11-22T11:43:23","slug":"malalties-de-la-retina-la-deteccio-precoc-es-clau","status":"publish","type":"post","link":"https:\/\/www.mgc.es\/ca\/blog\/malalties-de-la-retina-la-deteccio-precoc-es-clau\/","title":{"rendered":"Malalties de la retina: la detecci\u00f3 preco\u00e7 \u00e9s clau"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndex de continguts<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.mgc.es\/ca\/blog\/malalties-de-la-retina-la-deteccio-precoc-es-clau\/#Retinopatia_diabetica\" >Retinopatia diab\u00e8tica<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.mgc.es\/ca\/blog\/malalties-de-la-retina-la-deteccio-precoc-es-clau\/#La_retinopatia_hipertensiva\" >La retinopatia hipertensiva<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.mgc.es\/ca\/blog\/malalties-de-la-retina-la-deteccio-precoc-es-clau\/#Degeneracio_macular_associada_a_ledat\" >Degeneraci\u00f3 macular associada a l\u2019edat<\/a><\/li><\/ul><\/nav><\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-2259 size-medium\" src=\"https:\/\/www.mgc.es\/wp-content\/uploads\/2016\/01\/ojo_-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" \/><\/p>\n<p>De totes les parts de l\u2019ull, podr\u00edem dir que la retina \u00e9s la que realment \u201cveu\u201d. La retina \u00e9s una fina membrana composada per fins a deu capes cel\u00b7lulars que entapissen la part interna i posterior del globus ocular.<\/p>\n<p>D\u2019aquesta delicada i complexa estructura, surten milions de fibres que recullen tota la informaci\u00f3 visual que arriba al nostre ull i que conformen el nervi \u00f2ptic. Aquest nervi \u00e9s realment una extensi\u00f3 del cervell, ja que aquestes fibres que cont\u00e9 al seu interior s\u00f3n neurones i aquest nervi est\u00e0 recobert del mateix teixit del cervell, les meninges.<!--more--><\/p>\n<p>\u00c9s f\u00e0cil imaginar, sabent tot aix\u00f2, que qualsevol alteraci\u00f3 que afecti la funci\u00f3 o l\u2019estructura d\u2019aquesta part de l\u2019ull pot comportar serioses complicacions per a la visi\u00f3. Per aquest motiu \u00e9s important poder detectar, quan abans millor, qualsevol problema que pugui patir la retina per intentar, en els casos que sigui possible, aturar aquests processos per tal d&#8217;evitar una p\u00e8rdua de visi\u00f3 que en molts casos pot ser irreversible.<\/p>\n<p>Les malalties que afecten m\u00e9s freq\u00fcentment a la retina poden ser detectades a temps amb les revisions oftalmol\u00f2giques i consultant l\u2019oftalm\u00f2leg si notem alteracions en la visi\u00f3, encara que en un primer moment no ens semblin greus.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Retinopatia_diabetica\"><\/span>Retinopatia diab\u00e8tica<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>La diabetis mellitus, ja sigui per mal control dels nivells de glucosa a la sang o b\u00e9 per molts anys d\u2019evoluci\u00f3 de la malaltia, afecta les petites art\u00e8ries i venes que fan arribar l\u2019aport sanguini a la retina. Aix\u00f2 fa que no hi arribi prou sang per nodrir-la, provocant una isqu\u00e8mia d\u2019aquesta part de l\u2019ull. Aquesta isqu\u00e8mia comporta canvis a l\u2019estructura i funci\u00f3 de la retina que acaben, en la major part del casos, provocant una disminuci\u00f3 de l\u2019agudesa visual i en ocasions provocant la p\u00e8rdua total de visi\u00f3 de l\u2019ull afectat. Podem evitar o minvar aquests efectes, potencialment molt greus, mantenint un bon control dels nivells de glucosa en sang i demanant visita amb l\u2019oftalm\u00f2leg un cop l\u2019any, de forma preventiva, per explorar el fons de l\u2019ull i vigilar que no apareguin aquests canvis a la nostra retina. Si es detecten lesions a la retina, l\u2019oftalm\u00f2leg pot aplicar tractaments per aturar o frenar l\u2019avan\u00e7 d\u2019aquestes lesions. Aquests tractaments s\u00f3n, generalment, l\u2019aplicaci\u00f3 de l\u00e0ser, la injecci\u00f3 intraocular de medicacions especifiques i, en alguns casos, cirurgia de la retina. Quan abans es detectin les lesions i es puguin aplicar els tractaments adients, m\u00e9s grans s\u00f3n les possibilitats de mantenir la visi\u00f3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"La_retinopatia_hipertensiva\"><\/span><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-2264\" src=\"https:\/\/www.mgc.es\/wp-content\/uploads\/2016\/01\/pupila_-300x300.jpg\" alt=\"pupila_\" width=\"300\" height=\"300\" \/>La retinopatia hipertensiva<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>S\u00f3n les complicacions a la retina degudes a uns valors elevats o molt elevats de les xifres de pressi\u00f3 arterial. Si la pressi\u00f3 arterial es troba elevada durant temps, o b\u00e9 si els valors de pressi\u00f3 arterial s\u00f3n molt elevats, es poden produir lesions de les art\u00e8ries i venes de la retina que poden minvar la visi\u00f3. En aquest cas, nom\u00e9s la normalitzaci\u00f3 dels valors de pressi\u00f3 arterial pot fer desapar\u00e8ixer aquestes lesions. Tot i aix\u00ed, si la pressi\u00f3 ha estat molt alta durant massa temps, les alteracions que ha causat aquesta situaci\u00f3 poden deixar seq\u00fceles irreversibles.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Degeneracio_macular_associada_a_ledat\"><\/span>Degeneraci\u00f3 macular associada a l\u2019edat<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Aquesta malaltia es deu a l\u2019envelliment cel\u2022lular de la part central de la retina, la m\u00e0cula, on la capacitat de visi\u00f3 \u00e9s molt m\u00e9s acurada. Aquest envelliment es pot veure m\u00e9s freq\u00fcentment a partir dels 65 anys. Les c\u00e8l\u2022lules de la retina perden, amb els anys, la seva capacitat d\u2019alliberar-se de les subst\u00e0ncies que fabriquen fruit del seu funcionament. Aquestes subst\u00e0ncies s\u2019acumulen in situ, provocant amb el temps un deteriorament accelerat d\u2019aquestes c\u00e8l\u2022lules i, per tant, la p\u00e8rdua de la seva funci\u00f3 visual.<\/p>\n<p>En aquest tipus de degeneraci\u00f3 macular, la detecci\u00f3 preco\u00e7 \u00e9s crucial per a aturar la greu p\u00e8rdua de visi\u00f3 que freq\u00fcentment comporta ja que, des de fa pocs anys, disposem de tractaments espec\u00edfics que injectats directament en la superf\u00edcie de la retina, aconsegueixen en molts casos aturar la progressi\u00f3 de la malaltia. \u00c9s per aix\u00f2 que, en cas de perdre nitidesa del centre de la visi\u00f3 o b\u00e9 visi\u00f3 deformada de la imatge, \u00e9s recomanable sol\u2022licitar visita amb el seu oftalm\u00f2leg de forma preferent per a poder descartar que estiguem davant d\u2019aquesta forma de degeneraci\u00f3 macular.<\/p>\n<p>Article elaborat pel Dr. Lu\u00eds Garc\u00eda Linares \u2013 Oftalm\u00f2leg del centre M\u00e8dic M\u00fatua General de Catalunya<\/p>\n","protected":false},"excerpt":{"rendered":"<p>De totes les parts de l\u2019ull, podr\u00edem dir que la retina \u00e9s la que realment \u201cveu\u201d. La retina \u00e9s una fina membrana composada per fins a deu capes cel\u00b7lulars que entapissen la part interna i posterior del globus ocular. D\u2019aquesta delicada i complexa estructura, surten milions de fibres que recullen tota la informaci\u00f3 visual que [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":13844,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[998,15],"tags":[481],"class_list":["post-11489","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oftalmologia","category-salut","tag-prevencio"],"featured_image_src":"https:\/\/www.mgc.es\/wp-content\/uploads\/2019\/11\/ojo_-225x300.jpg","author_info":{"display_name":"Revista Inter\u00e8s Mutu","author_link":"https:\/\/www.mgc.es\/ca\/blog\/author\/interesmutu\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Malalties de la retina: la detecci\u00f3 preco\u00e7 \u00e9s clau - MGC M\u00fatua<\/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.mgc.es\/ca\/blog\/malalties-de-la-retina-la-deteccio-precoc-es-clau\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Malalties de la retina: la detecci\u00f3 preco\u00e7 \u00e9s clau - MGC M\u00fatua\" \/>\n<meta property=\"og:description\" content=\"De totes les parts de l\u2019ull, podr\u00edem dir que la retina \u00e9s la que realment \u201cveu\u201d. La retina \u00e9s una fina membrana composada per fins a deu capes cel\u00b7lulars que entapissen la part interna i posterior del globus ocular. D\u2019aquesta delicada i complexa estructura, surten milions de fibres que recullen tota la informaci\u00f3 visual que [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mgc.es\/ca\/blog\/malalties-de-la-retina-la-deteccio-precoc-es-clau\/\" \/>\n<meta property=\"og:site_name\" content=\"MGC M\u00fatua\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mgcmutua\" \/>\n<meta property=\"article:published_time\" content=\"2016-01-24T23:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-11-22T11:43:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mgc.es\/wp-content\/uploads\/2019\/11\/ojo_-225x300.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"225\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Revista Inter\u00e8s Mutu\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@mgcmutua\" \/>\n<meta name=\"twitter:site\" content=\"@mgcmutua\" \/>\n<meta name=\"twitter:label1\" content=\"Escrit per\" \/>\n\t<meta name=\"twitter:data1\" content=\"Revista Inter\u00e8s Mutu\" \/>\n\t<meta name=\"twitter:label2\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minuts\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Malalties de la retina: la detecci\u00f3 preco\u00e7 \u00e9s clau - MGC M\u00fatua","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:\/\/www.mgc.es\/ca\/blog\/malalties-de-la-retina-la-deteccio-precoc-es-clau\/","og_locale":"ca_ES","og_type":"article","og_title":"Malalties de la retina: la detecci\u00f3 preco\u00e7 \u00e9s clau - MGC M\u00fatua","og_description":"De totes les parts de l\u2019ull, podr\u00edem dir que la retina \u00e9s la que realment \u201cveu\u201d. 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