{"id":2879,"date":"2023-07-26T12:17:34","date_gmt":"2023-07-26T17:17:34","guid":{"rendered":"https:\/\/arisvisionmexico.com\/cdmx\/?p=2879"},"modified":"2023-07-26T14:54:44","modified_gmt":"2023-07-26T19:54:44","slug":"pupila","status":"publish","type":"post","link":"https:\/\/arisvisionmexico.com\/cdmx\/2023\/07\/pupila\/","title":{"rendered":"La Pupila"},"content":{"rendered":"<div style=\"text-align: justify;\"><span style=\"font-family: 'babelsans'; font-size: 12.0pt;\">La pupila es el orificio circular del iris, y es a trav\u00e9s del cual circulan los rayos de luz que entran al ojo con direcci\u00f3n a la\u00a0 la retina par la percepci\u00f3n de imagen<\/span><\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"https:\/\/2.bp.blogspot.com\/-0eZCRDIm8qs\/WREN6dQbkgI\/AAAAAAAAA8M\/hX49Y7TPuP0qmXDyhSkvZD73M8ox0VmCACLcB\/s1600\/pupila.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/2.bp.blogspot.com\/-0eZCRDIm8qs\/WREN6dQbkgI\/AAAAAAAAA8M\/hX49Y7TPuP0qmXDyhSkvZD73M8ox0VmCACLcB\/s320\/pupila.jpg\" width=\"320\" height=\"202\" border=\"0\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: justify;\"><span style=\"font-family: 'babelsans'; font-size: 12.0pt;\">Se trata de una peque\u00f1a abertura que como caracter\u00edstica es dilatable y contr\u00e1ctil, aparentemente de un color negro oscuro, la pupila tiene la funci\u00f3n de regular la cantidad de iluminaci\u00f3n que le llega a la retina, en la parte posterior del ojo, es por esto que tiene la capacidad de contraerse o dilatarse.<\/span><\/div>\n<div><\/div>\n<div style=\"text-align: justify;\"><span style=\"font-family: 'babelsans'; font-size: 12.0pt;\">Los cambios en el tama\u00f1o de la pupila est\u00e1 controlado por dos m\u00fasculos el esf\u00ednter de la pupila que la contrae o cierra\u00a0 y el dilatador de la pupila que se encarga de su apertura.<\/span><\/div>\n<div style=\"text-align: justify;\"><span style=\"font-family: 'babelsans'; font-size: 12.0pt;\">Su di\u00e1metro es de entre 3 y 4,5 mil\u00edmetros. En entornos oscuros con muy poca luz la pupila puede llegar a ensancharse hasta los 5 a 9 mm buscando una mayor captaci\u00f3n de luz, <\/span><span style=\"font-family: 'babelsans'; font-size: 12.0pt;\">sin embargo hay\u00a0 una considerable variaci\u00f3n en el tama\u00f1o m\u00e1ximo de la pupila.<\/span><\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\"><span style=\"font-family: 'babelsans'; font-size: 12.0pt;\">El reflejo fotomotor de la pupila se examina con una linterna durante la exploraci\u00f3n neurol\u00f3gica. Este reflejo, donde participan los nervios craneales II y III, consiste en la constricci\u00f3n de la pupila como respuesta a la iluminaci\u00f3n.<\/span><\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"clear: both; text-align: center;\"><a style=\"margin-left: 1em; margin-right: 1em;\" href=\"https:\/\/1.bp.blogspot.com\/-qfraXK5s3_g\/WREN_KIl9sI\/AAAAAAAAA8Q\/GCjBkXpFk6wLhVPHllMI3VZTm0aW6TIJwCLcB\/s1600\/pupila%2B1.bmp\"><img decoding=\"async\" src=\"https:\/\/1.bp.blogspot.com\/-qfraXK5s3_g\/WREN_KIl9sI\/AAAAAAAAA8Q\/GCjBkXpFk6wLhVPHllMI3VZTm0aW6TIJwCLcB\/s1600\/pupila%2B1.bmp\" border=\"0\" \/><\/a><\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: justify;\"><span style=\"font-family: 'babelsans'; font-size: 12.0pt;\">Cuando penetra la luz en un ojo, las dos pupilas reducen su di\u00e1metro (reflejo consensual) por que cada retina env\u00eda fibras a las cintillas \u00f3pticas de ambos lados.<\/span><\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\"><span style=\"font-family: 'babelsans'; font-size: 12.0pt;\">El m\u00fasculo esf\u00ednter de la pupila est\u00e1 inervado por fibras parasimp\u00e1ticas, mientras que el m\u00fasculo dilatador de la pupila est\u00e1 inervado por fibras simp\u00e1ticas que ayudan a llevar acabo la funci\u00f3n de cada musculo de dilatar y contraer.<\/span><\/div>\n<div><\/div>\n<div>La pupila es pieza clave en la anatom\u00eda de nuestro ojo para una clara visi\u00f3n, te recomendados realices visitas peri\u00f3dicas al oftalm\u00f3logopara asegurar la integridad de tu ojo y comprobar el buen funcionamiento de tu vista, cualquier anomal\u00eda o problema se identifica por el oftalm\u00f3logo que tambi\u00e9n se encargara de brindar la mejor opci\u00f3n para tus necesidades visuales.<\/div>\n<div style=\"text-align: justify;\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La pupila es el orificio circular del iris, y es a trav\u00e9s del cual circulan los rayos de luz que entran al ojo con direcci\u00f3n a la\u00a0 la retina par la percepci\u00f3n de imagen &nbsp; Se trata de una peque\u00f1a abertura que como caracter\u00edstica es dilatable y contr\u00e1ctil, aparentemente de un color negro oscuro, la [&hellip;]<\/p>\n","protected":false},"author":5,"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":"default","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":"default","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":[1,19,21],"tags":[29],"class_list":["post-2879","post","type-post","status-publish","format-standard","hentry","category-atencion-y-cuidado","category-generalidades","category-salud","tag-operacion-de-ojos"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/posts\/2879","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/comments?post=2879"}],"version-history":[{"count":3,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/posts\/2879\/revisions"}],"predecessor-version":[{"id":3237,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/posts\/2879\/revisions\/3237"}],"wp:attachment":[{"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/media?parent=2879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/categories?post=2879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arisvisionmexico.com\/cdmx\/wp-json\/wp\/v2\/tags?post=2879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}