{"id":43,"date":"2019-09-03T14:47:00","date_gmt":"2019-09-03T14:47:00","guid":{"rendered":"https:\/\/arisvisionmexico.com\/cdmx\/index.php\/2019\/09\/03\/agudeza-visual-vista-y-vision-cual-es-la-diferencia\/"},"modified":"2022-01-21T00:15:37","modified_gmt":"2022-01-21T00:15:37","slug":"agudeza-visual-vista-y-vision-cual-es-la-diferencia","status":"publish","type":"post","link":"https:\/\/arisvisionmexico.com\/cdmx\/2019\/09\/agudeza-visual-vista-y-vision-cual-es-la-diferencia\/","title":{"rendered":"Agudeza visual, vista y visi\u00f3n: \u00bfCu\u00e1l es la diferencia?"},"content":{"rendered":"<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Agudeza visual. Literalmente, es la nitidez de la visi\u00f3n. La agudeza visual se mide por la capacidad para identificar letras o n\u00fameros en una tabla optom\u00e9trica estandarizada desde una distancia de visualizaci\u00f3n espec\u00edfica.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><\/div>\n<div style=\"clear: both; text-align: center;\"><a href=\"https:\/\/1.bp.blogspot.com\/-Zss_pZWiYUI\/V7x3cWJFbXI\/AAAAAAAAAM8\/aYfL_FC0v1U8PWdi8zzCqUbLiHkmYAZZgCPcBGAYYCw\/s1600\/images.png\" style=\"margin-left: 1em; margin-right: 1em;\"><img decoding=\"async\" border=\"0\" data-original-height=\"293\" data-original-width=\"172\" src=\"https:\/\/1.bp.blogspot.com\/-Zss_pZWiYUI\/V7x3cWJFbXI\/AAAAAAAAAM8\/aYfL_FC0v1U8PWdi8zzCqUbLiHkmYAZZgCPcBGAYYCw\/s1600\/images.png\"><\/a><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">La agudeza visual es una medida est\u00e1tica y significa que la persona no se mueve durante la prueba, y que las letras o n\u00fameros que est\u00e1 viendo tambi\u00e9n est\u00e1n inm\u00f3viles.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Adem\u00e1s, la agudeza visual se prueba bajo condiciones de alto contraste: las letras o los n\u00fameros que aparecen en la tabla optom\u00e9trica son negros y el fondo es blanco.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Aunque la prueba de la agudeza visual es muy \u00fatil para determinar la relativa claridad de la vista en condiciones estandarizadas, no es un diagn\u00f3stico de la calidad de la visi\u00f3n en todas las situaciones. Por ejemplo, no puede diagnosticar qu\u00e9 tan bien puede ver la persona si:<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Los objetos son similares en brillo al fondo detr\u00e1s de ellos.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Hay objetos coloreados.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Hay objetos en movimiento.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Hay tres grandes factores f\u00edsicos y neurol\u00f3gicos que determinan la agudeza visual:<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><\/div>\n<div style=\"clear: both; text-align: center;\"><a href=\"https:\/\/1.bp.blogspot.com\/-Tg93WxY08rU\/WCozbTH7BaI\/AAAAAAAAAaY\/Ggfi-nSiE_MxOEzjbOzEv-2Hvd2oWYg3gCPcBGAYYCw\/s1600\/cornea.jpg\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"503\" data-original-width=\"650\" height=\"247\" src=\"https:\/\/1.bp.blogspot.com\/-Tg93WxY08rU\/WCozbTH7BaI\/AAAAAAAAAaY\/Ggfi-nSiE_MxOEzjbOzEv-2Hvd2oWYg3gCPcBGAYYCw\/s320\/cornea.jpg\" width=\"320\"><\/a><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">La precisi\u00f3n con que la c\u00f3rnea y el cristalino del ojo enfocan la luz sobre la retina.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">La sensibilidad de los nervios de la retina y de los centros de la visi\u00f3n en el cerebro.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">La capacidad del cerebro para interpretar la informaci\u00f3n recibida de los ojos.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">\u00danicamente la luz que es enfocada en una muy peque\u00f1a y altamente sensible porci\u00f3n central de la retina (llamada m\u00e1cula) influye en las mediciones de la agudeza visual obtenida durante el examen de la vista.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">La agudeza visual suele cuantificarse con fracciones de Snellen (ver m\u00e1s abajo: \u00ab\u00bfQu\u00e9 es la visi\u00f3n 20\/20?\u00bb).<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Vista. Es dif\u00edcil precisar la definici\u00f3n exacta de &#8216;vista&#8217;. Seg\u00fan el diccionario u otro recurso que revise, puede significar la &#8216;capacidad de ver&#8217;, &#8216;el sentido de ver&#8217;, &#8216;visi\u00f3n&#8217;, &#8216;rango de visi\u00f3n&#8217; o &#8216;ver&#8217;. A menudo, los t\u00e9rminos &#8216;vista&#8217; y &#8216;agudeza visual&#8217; se utilizan indistintamente.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Visi\u00f3n. Este es un t\u00e9rmino m\u00e1s amplio que la &#8216;agudeza visual&#8217; o que la &#8216;vista&#8217;. Adem\u00e1s de la nitidez de la vista o simplemente una descripci\u00f3n de la capacidad de ver, el t\u00e9rmino &#8216;visi\u00f3n&#8217; incluye una gama m\u00e1s de habilidades y destrezas visuales. Estas incluyen la sensibilidad al contraste, la capacidad para seguir objetos en movimiento con suaves y precisos movimientos oculares, la visi\u00f3n crom\u00e1tica, la percepci\u00f3n de la profundidad, la velocidad de enfoque y precisi\u00f3n, y otros.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Si se usase esta definici\u00f3n de &#8216;visi\u00f3n&#8217;, que es m\u00e1s completa y exacta, lo que com\u00fanmente se denomina \u00abvisi\u00f3n 20\/20\u00bb deber\u00eda llamarse \u00abagudeza visual 20\/20\u00bb. Pero hay que ser realistas, y eso probablemente no va a suceder, ya que para bien o para mal, el t\u00e9rmino \u00abvisi\u00f3n 20\/20\u00bb ya est\u00e1 muy arraigado.<o:p><\/o:p><\/span><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><\/div>\n<div style=\"text-align: justify; text-justify: inter-ideograph;\"><span style=\"font-family: &quot;tahoma&quot; , sans-serif; font-size: 11.0pt;\">Con informaci\u00f3n de\u2026 https:\/\/bit.ly\/2GP0fua<o:p><\/o:p><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Agudeza visual. Literalmente, es la nitidez de la visi\u00f3n. La agudeza visual se mide por la capacidad para identificar letras o n\u00fameros en una tabla optom\u00e9trica estandarizada desde una distancia de visualizaci\u00f3n espec\u00edfica. La agudeza visual es una medida est\u00e1tica y significa que la persona no se mueve durante la prueba, y que las letras [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[21],"tags":[],"class_list":["post-43","post","type-post","status-publish","format-standard","hentry","category-salud"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/posts\/43","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/comments?post=43"}],"version-history":[{"count":1,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/posts\/43\/revisions"}],"predecessor-version":[{"id":1298,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/posts\/43\/revisions\/1298"}],"wp:attachment":[{"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/media?parent=43"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/categories?post=43"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/tags?post=43"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}