{"id":1696,"date":"2017-09-29T17:39:53","date_gmt":"2017-09-29T17:39:53","guid":{"rendered":"http:\/\/inof.es\/test-de-vision\/"},"modified":"2022-07-17T19:50:49","modified_gmt":"2022-07-17T19:50:49","slug":"test-de-visio","status":"publish","type":"page","link":"https:\/\/inof.es\/ca\/test-de-visio\/","title":{"rendered":"Test de visi\u00f3"},"content":{"rendered":"<div class=\"wpb-content-wrapper\">[vc_row full_width=&#8221;stretch_row&#8221; content_placement=&#8221;middle&#8221; parallax=&#8221;content-moving&#8221; wpex_bg_overlay=&#8221;color&#8221; css=&#8221;.vc_custom_1577994117010{background-image: url(https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/test-de-vision.jpg?id=866) !important;background-position: center;background-repeat: no-repeat !important;background-size: contain !important;}&#8221; min_height=&#8221;400&#8243; visibility=&#8221;hidden-phone&#8221; wpex_bg_overlay_color=&#8221;#000000&#8243;][vc_column width=&#8221;1\/2&#8243;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_empty_space height=&#8221;40px&#8221;]<style>.vcex-heading.vcex_69dc4041c17bc{color:#ffffff;font-size:60px;font-family:'Titillium Web';font-weight:600;}@media (max-width:1024px){.vcex-heading.vcex_69dc4041c17bc{font-size:50px;}}@media (max-width:959px){.vcex-heading.vcex_69dc4041c17bc{font-size:50px;}}@media (max-width:767px){.vcex-heading.vcex_69dc4041c17bc{font-size:40px;}}@media (max-width:479px){.vcex-heading.vcex_69dc4041c17bc{font-size:40px;}}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-text-right vcex_69dc4041c17bc\"><span class=\"vcex-heading-inner wpex-inline-block\">TEST DE VISI\u00d3<\/span><\/div>[vc_empty_space height=&#8221;20px&#8221;][vc_column_text font_weight=&#8221;200&#8243;]\n<p style=\"text-align: right;\"><span class=\"white-text\" style=\"color: #808080; font-size: 24px;\">Senzilles proves per detectar possibles problemes de la vista. Poder corregir a temps els seus defectes ens evitar\u00e0 patologies complicades en un futur.<\/span><span style=\"color: #808080; font-size: 24px;\"><br \/>\n<\/span><\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; content_placement=&#8221;top&#8221; parallax=&#8221;content-moving&#8221; css=&#8221;.vc_custom_1510525360272{background-position: center;background-repeat: no-repeat !important;background-size: contain !important;}&#8221; min_height=&#8221;500&#8243; visibility=&#8221;visible-phone&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_empty_space height=&#8221;20px&#8221;][vc_single_image image=&#8221;1565&#8243; alignment=&#8221;center&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;]<style>.vcex-heading.vcex_69dc4041c4dea{color:#6b6b6b;font-size:40px;font-family:'Titillium Web';font-weight:200;}<\/style><div class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl wpex-text-center vcex_69dc4041c4dea\"><span class=\"vcex-heading-inner wpex-inline-block\">TEST DE VISI\u00d3<\/span><\/div>[vc_empty_space height=&#8221;20px&#8221;][vc_column_text]\n<p style=\"text-align: center;\"><span style=\"color: #808080; font-size: 24px;\">Senzilles proves per detectar possibles problemes de la vista. Poder corregir a temps els seus defectes ens evitar\u00e0 patologies complicades en un futur.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #808080; font-size: 24px;\">\u00a0<\/span><\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; parallax=&#8221;content-moving&#8221; css=&#8221;.vc_custom_1510525453565{background-position: 0 0;background-repeat: no-repeat !important;}&#8221; visibility=&#8221;hidden-phone&#8221;][vc_column][vc_empty_space height=&#8221;30px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_tta_tour style=&#8221;modern&#8221; shape=&#8221;square&#8221; active_section=&#8221;1&#8243;][vc_tta_section title=&#8221;Avaluaci\u00f3 de l\u2019agudesa visual&#8221; tab_id=&#8221;test-d-agudesa-visual&#8221;][vc_row_inner][vc_column_inner]<h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl hidden-phone\"><span class=\"vcex-heading-inner wpex-inline-block\">Test d'agudesa visual<\/span><\/h3>[\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text]L\u2019agudesa visual avalua la capacitat del sistema visual per detectar i discriminar els detalls d\u2019un objecte. Aquesta capacitat es mesura mitjan\u00e7ant un test espec\u00edfic amb uns par\u00e0metres determinats (mida, contrast, il\u00b7luminaci\u00f3 i dist\u00e0ncia) anomenat <strong>optotip<\/strong>. Hi ha diversos tipus que es classifiquen segons l\u2019objecte representat en ells: lletres, n\u00fameros, dibuixos\u2026<\/p>\n<p>El valor de l\u2019agudesa visual ser\u00e0 el corresponent a la mida del detall m\u00e9s petit que el pacient pugui distingir i es mesura per una dist\u00e0ncia llunyana i pr\u00f2xima.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1619&#8243;]<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:15px;\"><\/div>[vc_column_text]Optotip amb els dibuixos de Madame Pigassou.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner]<div class=\"vcex-image-grid-wrap\"><div class=\"vcex-module vcex-image-grid grid-style-default wpex-row wpex-clr wpex-lightbox-group\"><div class=\"id-1412 vcex-image-grid-entry vcex-grid-item wpex-text-center span_1_of_4 col col-1\"><figure class=\"vcex-image-grid-entry-figure wpex-last-mb-0 wpex-clr\"><div class=\"vcex-image-grid-entry-img entry-media wpex-relative wpex-mb-20\"><a href=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual1.png\" class=\"vcex-image-grid-entry-link wpex-lightbox-group-item\" ><img width=\"350\" height=\"230\" src=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual1.png\" class=\"wpex-align-middle\" alt=\"\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual1.png 350w, https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual1-300x197.png 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/div><\/figure><\/div><div class=\"id-1414 vcex-image-grid-entry vcex-grid-item wpex-text-center span_1_of_4 col col-2\"><figure class=\"vcex-image-grid-entry-figure wpex-last-mb-0 wpex-clr\"><div class=\"vcex-image-grid-entry-img entry-media wpex-relative wpex-mb-20\"><a href=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual2.jpg\" class=\"vcex-image-grid-entry-link wpex-lightbox-group-item\" ><img width=\"350\" height=\"230\" src=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual2.jpg\" class=\"wpex-align-middle\" alt=\"\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual2.jpg 350w, https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual2-300x197.jpg 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/div><\/figure><\/div><div class=\"id-1416 vcex-image-grid-entry vcex-grid-item wpex-text-center span_1_of_4 col col-3\"><figure class=\"vcex-image-grid-entry-figure wpex-last-mb-0 wpex-clr\"><div class=\"vcex-image-grid-entry-img entry-media wpex-relative wpex-mb-20\"><a href=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual3.jpg\" class=\"vcex-image-grid-entry-link wpex-lightbox-group-item\" ><img width=\"350\" height=\"230\" src=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual3.jpg\" class=\"wpex-align-middle\" alt=\"\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual3.jpg 350w, https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual3-300x197.jpg 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/div><\/figure><\/div><div class=\"id-1418 vcex-image-grid-entry vcex-grid-item wpex-text-center span_1_of_4 col col-4\"><figure class=\"vcex-image-grid-entry-figure wpex-last-mb-0 wpex-clr\"><div class=\"vcex-image-grid-entry-img entry-media wpex-relative wpex-mb-20\"><a href=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual4.jpg\" class=\"vcex-image-grid-entry-link wpex-lightbox-group-item\" ><img width=\"350\" height=\"230\" src=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual4.jpg\" class=\"wpex-align-middle\" alt=\"\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual4.jpg 350w, https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/agudeza_visual4-300x197.jpg 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/div><\/figure><\/div><\/div><\/div>[vc_column_text]Optotips.[\/vc_column_text]<div class=\"vcex-spacing wpex-w-100 wpex-clear\"><\/div>[vc_column_text]Altres optotips en format de v\u00eddeo musical animat, als que anomenem <strong><em>retinopelis<\/em><\/strong>, s&#8217;utilitzen per controlar l&#8217;acomodaci\u00f3 dels nens m\u00e9s petits durant la mesura dels defectes de la refracci\u00f3 (retinosc\u00f2pia).[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][vc_tta_section title=&#8221;Avaluaci\u00f3 de l\u2019astigmatisme&#8221; tab_id=&#8221;test-per-a-avaluacio-astigmatisme&#8221;][vc_row_inner][vc_column_inner]<h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl hidden-phone\"><span class=\"vcex-heading-inner wpex-inline-block\">Test per a l\u2019avaluaci\u00f3 de l\u2019astigmatisme<\/span><\/h3>[\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]L\u2019astigmatisme pot ser degut a diverses causes; la m\u00e9s freq\u00fcent es d\u00f3na quan la c\u00f2rnia no \u00e9s una esfera amb un \u00fanic radi de curvatura, sin\u00f3 que en t\u00e9 diversos diferents. Aix\u00f2 provoca visi\u00f3 distorsionada a totes les dist\u00e0ncies.<\/p>\n<p>El <strong>test del rellotge<\/strong> ens pot ajudar a detectar la possible exist\u00e8ncia de l\u2019astigmatisme.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;3543&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221;][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner][vc_column_text]<strong>INSTRUCCIONS<\/strong><\/p>\n<ol>\n<li>Situi\u2019s a un metre de la pantalla, aproximadament.<\/li>\n<li>En cas que utilitzi lents correctores, ha de posar-se-les.<\/li>\n<li>Realitzi la prova monocularment, primer un ull i despr\u00e9s l\u2019altre.<\/li>\n<li>Ha d\u2019observar la figura i determinar si veu alguna l\u00ednia m\u00e9s n\u00edtida o definida respecte totes les altres.<\/li>\n<\/ol>\n<p><strong>AVALUACI\u00d3<\/strong><\/p>\n<p>Si totes les l\u00ednies estan igual de definides, no pateix astigmatisme o b\u00e9, est\u00e0 compensat amb la seva correcci\u00f3 \u00f2ptica.<\/p>\n<p>Si veu alguna l\u00ednia m\u00e9s definida que les altres, es podria sospitar l\u2019exist\u00e8ncia d\u2019astigmatisme o que no el t\u00e9 correctament compensat amb la seva prescripci\u00f3 \u00f2ptica. En aquest cas, \u00e9s recomanable fer-se una revisi\u00f3 a l\u2019oftalm\u00f2leg per confirmar el diagn\u00f2stic i la graduaci\u00f3 necess\u00e0ria.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][vc_tta_section title=&#8221;Avaluaci\u00f3 de la retina&#8221; tab_id=&#8221;test-per-a-avaluacio-de-la-retina&#8221;][vc_row_inner][vc_column_inner]<h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl hidden-phone\"><span class=\"vcex-heading-inner wpex-inline-block\">Test per a l\u2019avaluaci\u00f3 de l\u2019astigmatisme<\/span><\/h3>[\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text]El <strong>test de la reixeta d\u2019Amsler<\/strong> avalua l\u2019exist\u00e8ncia de patologies maculars (retina central) de manera r\u00e0pida i f\u00e0cil. Aix\u00ed doncs, qualsevol tipus d\u2019alteraci\u00f3 de la m\u00e0cula donar\u00e0 com a resultat una imatge alterada, distorsionada o deformada.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;1422&#8243; img_size=&#8221;medium&#8221;][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner][vc_column_text]<strong>INSTRUCCIONS<\/strong><\/p>\n<ol>\n<li>Situi\u2019s a uns 35 cm del test.<\/li>\n<li>En cas que utilitzi lents correctores de visi\u00f3 pr\u00f2xima, posi-se-les.<\/li>\n<li>Realitzi la prova amb ambd\u00f3s ulls i, a continuaci\u00f3 monocularment, primer amb un ull i despr\u00e9s l\u2019altre.<\/li>\n<li>Miri fixament el punt central de la reixeta. El punt no ha de desapar\u00e8ixer.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong>AVALUACI\u00d3<\/strong><\/p>\n<p>Ha de veure en tot moment els l\u00edmits de la quadr\u00edcula n\u00edtids. Les l\u00ednies horitzontals i verticals no han de desapar\u00e8ixer i han de conservar el seu paral\u00b7lelisme, sense ondulacions ni distorsions.<\/p>\n<p>Qualsevol resultat diferent de l\u2019esperat o qualsevol canvi detectat podria interpretar-se com una alteraci\u00f3 macular. En aquest cas, ha de consultar al seu oftalm\u00f2leg.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][vc_tta_section title=&#8221;Avaluaci\u00f3 de l\u2019alineament ocular&#8221; tab_id=&#8221;test-per-a-avaluacio-alineament-ocular&#8221;][vc_row_inner][vc_column_inner]<h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl hidden-phone\"><span class=\"vcex-heading-inner wpex-inline-block\">Test per a l\u2019avaluaci\u00f3 de l\u2019alineament ocular<\/span><\/h3>[\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text]El <strong>test de Hirschberg<\/strong> s\u2019utilitza per <strong>avaluar l\u2019alineament ocular<\/strong> i <strong>descartar l\u2019exist\u00e8ncia d\u2019estrabismes.<\/strong> \u00c9s molt \u00fatil en beb\u00e8s o pacients que no col\u00b7laboren, ja que es tracta d\u2019una avaluaci\u00f3 objectiva on s\u2019ha d\u2019observar si els reflexos s\u00f3n sim\u00e8trics mentre s\u2019est\u00e0 il\u00b7luminant ambd\u00f3s ulls amb una llanterna.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;1424&#8243; img_size=&#8221;medium&#8221;][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner][vc_column_text]<strong>\u00a0<\/strong><strong>Consell d&#8217;autoavaluaci\u00f3<\/strong><\/p>\n<p>Nosaltres mateixos podem fer-ho f\u00e0cilment, simplement repassant fotografies pr\u00f2pies o dels nostres familiars o amics, i veure el reflex del flaix que es veu en ambd\u00f3s ulls (els punts de llum). La persona ha d\u2019estar totalment davant de la c\u00e0mera. Els reflexos haurien de ser sim\u00e8trics entre ells.<\/p>\n<p>En cas de dubte, ha de consultar al seu oftalm\u00f2leg, ja que podr\u00edem estar parlant d\u2019un cas d\u2019estrabisme.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][vc_tta_section title=&#8221;Avaluaci\u00f3 del camp visual&#8221; tab_id=&#8221;test-per-a-avaluacio-camp-visual&#8221;][vc_row_inner][vc_column_inner]<h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl hidden-phone\"><span class=\"vcex-heading-inner wpex-inline-block\">Test per a l\u2019avaluaci\u00f3 del camp visual<\/span><\/h3>[\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner][vc_column_text]El camp visual \u00e9s l\u2019\u00e0rea (lateral i frontal) que l\u2019ull arriba a veure mentre que mira recte, sense moure els ulls ni el cap. Tenir un bon camp de visi\u00f3 ens permet reaccionar a temps davant d\u2019una situaci\u00f3 de perill.<\/p>\n<p><strong>Vol descobrir fins on arriba el seu camp de visi\u00f3?<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>INSTRUCCIONS<\/strong><\/p>\n<p><strong>Important: no utilitzi les lents correctores per realitzar aquesta prova.<\/strong><\/p>\n<ol>\n<li>Agafi un llapis amb la m\u00e0 dreta i aguanti\u2019l davant de la cara amb el bra\u00e7 estirat.<\/li>\n<li>Tapi\u2019s l\u2019ull esquerre amb la m\u00e0 esquerra. Miri endavant i mantingui aquesta direcci\u00f3 visual mentre mou lentament el llapis cap a la dreta amb el bra\u00e7 estirat.<\/li>\n<li>Pari\u2019s en el punt que el llapis desaparegui del seu camp de visi\u00f3. Si t\u00e9 un camp de visi\u00f3 normal, el bra\u00e7 haur\u00e0 d\u2019estar en un angle de 90\u00ba des del punt d\u2019inici del moviment.<\/li>\n<li>A continuaci\u00f3, gui\u00ef el bra\u00e7 allargat amb el mateix moviment per\u00f2 cap a l\u2019altre costat del cos fins que el llapis desaparegui del seu camp de visi\u00f3. L\u2019angle hauria de ser d\u2019uns 60\u00ba, perqu\u00e8 en aquest cas el nas limita el seu camp de visi\u00f3.<\/li>\n<li>Repeteixi el mateix procediment tapant-se, en aquesta ocasi\u00f3, l\u2019ull dret.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong>AVALUACI\u00d3<\/strong><\/p>\n<ol>\n<li>Si creu que no arriba a tenir l\u2019angle especificat anteriorment, ha de consultar al seu oftalm\u00f2leg.<\/li>\n<\/ol>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][vc_tta_section title=&#8221;Avaluaci\u00f3 de la precepci\u00f3 del color&#8221; tab_id=&#8221;test-per-a-avaluacio-de-la-percepcio-del-color&#8221;][vc_row_inner][vc_column_inner]<h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl hidden-phone\"><span class=\"vcex-heading-inner wpex-inline-block\">Test de percepci\u00f3 del color<\/span><\/h3>[\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner][vc_column_text]El daltonisme \u00e9s una disfunci\u00f3 de la visi\u00f3 que es caracteritza per <strong>l\u2019alteraci\u00f3 en la percepci\u00f3 dels colors<\/strong>, que pot anar des de la confusi\u00f3 entre determinats tons de verd i vermell, fins la no distinci\u00f3 crom\u00e0tica. Aquests defectes poden ser cong\u00e8nits o adquirits.<\/p>\n<p>El <strong>test d\u2019Ishihara<\/strong> \u00e9s el m\u00e9s utilitzat per avaluar si existeix alguna alteraci\u00f3 de la visi\u00f3 del color.<\/p>\n<p>Actualment, per realitzar diverses feines o per presentar-se a certes oposicions la visi\u00f3 correcta del color \u00e9s un requisit imprescindible (bombers, patrons de vaixells, controladors aeris, conductors de transport p\u00fablic col\u00b7lectiu\u2026).<\/p>\n<p><strong><br \/>\nINSTRUCCIONS<\/strong><\/p>\n<ol>\n<li>La il\u00b7luminaci\u00f3 ha de ser el m\u00e9s semblant possible a la llum natural. Eviti els reflexos.<\/li>\n<li>Situi\u2019s a 75 cm del test.<\/li>\n<li>La prova ha de realitzar-se monocularment.<\/li>\n<li>Haur\u00e0 d\u2019encertar els n\u00fameros que vegi en cada quadr\u00edcula en menys de 5 segons.<\/li>\n<\/ol>\n<p>A continuaci\u00f3, trobar\u00e0 un enlla\u00e7 per realitzar el test d\u2019Ishihara que l\u2019orientar\u00e0 sobre la seva percepci\u00f3 dels colors.<\/p>\n<p><strong><br \/>\nAVALUACI\u00d3<\/strong><\/p>\n<p>El resultat correcte \u00e9s distingir tots els n\u00fameros. Qualsevol error pot ser indicatiu d\u2019una alteraci\u00f3 de la visi\u00f3 del color. En aquest cas, ha de consultar al seu oftalm\u00f2leg.<\/p>\n<p><strong><br \/>\nEN QU\u00c8 CONSISTEIX EL TEST<\/strong><\/p>\n<p>El <strong>test d\u2019Ishihara<\/strong> \u00e9s la prova de daltonisme m\u00e9s coneguda arreu del m\u00f3n. Es compon de <strong>38 imatges<\/strong> anomenades <strong>l\u00e0mines pseudoisocrom\u00e0tiques<\/strong>, cadascuna de les quals mostra un n\u00famero o algunes l\u00ednies. D\u2019acord amb el que pugui veure i el que no, la prova aporta informaci\u00f3 sobre el grau de la seva defici\u00e8ncia de visi\u00f3 del color sobre el vermell-verd.<\/p>\n<p>Aquesta prova nom\u00e9s es pot utilitzar per <strong>detectar el daltonisme de vermell-verd<\/strong>.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text]<strong>COM FUNCIONA LA PROVA<\/strong><\/p>\n<p>Per cada imatge, ha d\u2019escriure el nombre que es mostra o b\u00e9, en alguns casos, escollir el n\u00famero de l\u00ednies que pot veure (0,1,2). Si no veu res, simplement deixi el camp d\u2019entrada buit.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;3551&#8243;][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner]<div class=\"theme-button-wrap textcenter wpex-clr\"><a href=\"https:\/\/www.color-blindness.com\/ishihara-38-plates-cvd-test\/#prettyPhoto\" class=\"vcex-button theme-button align-center inline\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"vcex-button-inner theme-button-inner wpex-flex wpex-flex-wrap wpex-items-center wpex-justify-center\">FER EL TEST<\/span><\/a><\/div> [\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][vc_tta_section title=&#8221;Avaluar la visi\u00f3 dels seus fills&#8221; tab_id=&#8221;test-per-a-avaluar-la-visio-dels-seus-fills&#8221;][vc_row_inner][vc_column_inner]<h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl hidden-phone\"><span class=\"vcex-heading-inner wpex-inline-block\">Test per detectar problemes de visi\u00f3 en els seus fills<\/span><\/h3>[\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner][vc_column_text]Q\u00fcestionari per detectar problemes en la visi\u00f3 en els seus fills. Si la resposta a aquestes q\u00fcestions \u00e9s <strong>S\u00cd<\/strong>, li recomanem acudir a l&#8217;oftalm\u00f2leg:<\/p>\n<ul>\n<li>S&#8217;acosta molt al televisor o al paper en llegir o escriure.<\/li>\n<li>Parpelleja amb freq\u00fc\u00e8ncia o pica sempre un ull.<\/li>\n<li>Entretanca els ulls per veure.<\/li>\n<li>Tor\u00e7a el cap quan vol fixar la vista.<\/li>\n<li>T\u00e9 mal de cap (cefalees).<\/li>\n<li>Nota difer\u00e8ncia en la visi\u00f3 d&#8217;un ull en comparaci\u00f3 amb l&#8217;altre.<\/li>\n<li>Els ulls estan vermells amb freq\u00fc\u00e8ncia.<\/li>\n<li>Presenta mussols i descamacions en la vora de la pestanyes freq\u00fcentment.<\/li>\n<li>Desvia els ulls (estrabisme).<\/li>\n<li>T\u00e9 antecedents familiars de problemes visuals.<\/li>\n<li>Les pupil\u00b7les es veuen blanques.<\/li>\n<li>Presenta dificultats en la lectura i escriptura.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][\/vc_tta_tour][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1614257596818{background-color: #eaeaea !important;background-position: center !important;background-repeat: no-repeat !important;background-size: contain !important;}&#8221; el_id=&#8221;retinoscopia-utilitzant-pelicules-animades-retinopelis&#8221;][vc_column][vc_empty_space height=&#8221;30px&#8221;]<h3 class=\"vcex-heading vcex-heading-plain vcex-module wpex-heading wpex-text-2xl\"><span class=\"vcex-heading-inner wpex-inline-block\">Retinosc\u00f2pia utilitzant pel\u00b7l\u00edcules animades o \u00abretinopelis\u00bb<\/span><\/h3>[\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1510755388435{background-color: #eaeaea !important;background-position: center !important;background-repeat: no-repeat !important;background-size: contain !important;}&#8221;][vc_column width=&#8221;1\/3&#8243;][vc_column_text]Test de fixaci\u00f3 que s&#8217;utilitza perqu\u00e8 el nen mantingui l&#8217;atenci\u00f3 en un punt lluny\u00e0 mentre es realitza la retinosc\u00f2pia. L&#8217;objectiu \u00e9s controlar l&#8217;acomodaci\u00f3 (enfocament) ocular del pacient durant la mesura objectiva de la refracci\u00f3. Aquests v\u00eddeos de dibuixos animats ajuden a atreure l&#8217;atenci\u00f3 dels nens durant la prova. Inclouen n\u00fameros i lletres al centre d&#8217;una imatge i van acompanyats de m\u00fasica.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_video link=&#8221;https:\/\/youtu.be\/sMMJOncmuac&#8221; align=&#8221;center&#8221;]<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:15px;\"><\/div>[vc_video link=&#8221;https:\/\/youtu.be\/ep-jcj_w0Vc&#8221; align=&#8221;center&#8221;][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_video link=&#8221;https:\/\/youtu.be\/OOotdWDGev0&#8243; align=&#8221;center&#8221;]<div class=\"vcex-spacing wpex-w-100 wpex-clear\" style=\"height:15px;\"><\/div>[vc_video link=&#8221;https:\/\/youtu.be\/DQBv_hgxiDo&#8221; align=&#8221;center&#8221;][\/vc_column][\/vc_row]\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row full_width=&#8221;stretch_row&#8221; content_placement=&#8221;middle&#8221; parallax=&#8221;content-moving&#8221; wpex_bg_overlay=&#8221;color&#8221; css=&#8221;.vc_custom_1577994117010{background-image: url(https:\/\/inof.es\/wp-content\/uploads\/2017\/09\/test-de-vision.jpg?id=866) !important;background-position: center;background-repeat: no-repeat !important;background-size: contain !important;}&#8221; min_height=&#8221;400&#8243; visibility=&#8221;hidden-phone&#8221; wpex_bg_overlay_color=&#8221;#000000&#8243;][vc_column width=&#8221;1\/2&#8243;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_empty_space height=&#8221;40px&#8221;][vc_empty_space height=&#8221;20px&#8221;][vc_column_text font_weight=&#8221;200&#8243;] Senzilles proves per detectar possibles problemes de la vista. Poder corregir a temps els seus defectes ens evitar\u00e0 patologies complicades en un futur. [\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; content_placement=&#8221;top&#8221; parallax=&#8221;content-moving&#8221; css=&#8221;.vc_custom_1510525360272{background-position: center;background-repeat: no-repeat !important;background-size: contain !important;}&#8221; min_height=&#8221;500&#8243;&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_joinchat":[],"footnotes":""},"class_list":["post-1696","page","type-page","status-publish","hentry","entry","no-media"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Test de visi\u00f3 - Inof | Centro de investigaci\u00f3n y cirug\u00eda ocular<\/title>\n<meta name=\"description\" content=\"Test de visi\u00f3 per a detectar problemes de la vista. 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