{"id":1237,"date":"2019-04-17T03:41:03","date_gmt":"2019-04-17T03:41:03","guid":{"rendered":"http:\/\/www.oftalsur.cl\/?post_type=avada_portfolio&#038;p=1237"},"modified":"2025-04-20T23:53:31","modified_gmt":"2025-04-21T03:53:31","slug":"pterigion","status":"publish","type":"avada_portfolio","link":"https:\/\/www.oftalsur.cl\/?avada_portfolio=pterigion","title":{"rendered":"Pterigion"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container video-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-no-small-visibility\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:0px;--awb-padding-bottom:216px;--awb-padding-left:0px;--awb-margin-top:85px;--awb-flex-wrap:wrap;\" ><div class=\"fullwidth-video\"><video preload=\"auto\" autoplay playsinline loop muted><source src=\"http:\/\/www.oftalsur.cl\/wp-content\/uploads\/2019\/04\/VIDEO-PTG.mp4\" type=\"video\/mp4\"><\/video><\/div><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:var(--awb-typography1-line-height);\"><h3 class=\"billboard__title with-mainCTA\">Pterigion y ping\u00fc\u00e9cula<\/h3><\/h3><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:var(--awb-typography1-line-height);\"><h3 class=\"t-title3 margin-bottom--4\">\u00bfQu\u00e9 es?<\/h3><\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">Un <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">pterigion<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> y una <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">ping\u00fc\u00e9cula<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> son una <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">degeneraci\u00f3n de la conjuntiva<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">, la <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">membrana transparente que cubre la superficie del ojo<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">. T\u00edpicamente aparecen en las zonas expuestas al ambiente entre los p\u00e1rpados superior e inferior y es m\u00e1s com\u00fan en el lado nasal.<\/span><\/p>\n<p style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">La ping\u00fc\u00e9cula se manifiesta como un peque\u00f1o bulto blanco o de color amarillento justo al lado de la c\u00f3rnea, que puede ser m\u00e1s plana de forma triangular o m\u00e1s sobreelevada y redonda. En cambio, si este bulto o crecimiento anormal, sobrepasa e invade la c\u00f3rnea, se le denomina pterigion.<\/p>\n<p style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">Se observa un tejido blanco, generalmente triangular, que crece desde el borde de la c\u00f3rnea con el \u00e1pice hacia el centro. La invasi\u00f3n corneal puede ser mayor o menor depende de su progresi\u00f3n.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:var(--awb-typography1-line-height);\"><h3 class=\"t-title3 margin-bottom--4\">Causas y factores de riesgo<\/h3><\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><p><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> Las principales <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">causas<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> de esta degeneraci\u00f3n son los <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">rayos ultravioleta<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> procedentes del sol y el viento. Por esta raz\u00f3n, esta patolog\u00eda es m\u00e1s frecuente en los habitantes de los pa\u00edses tr\u00f3picos. Aquellas personas cuyas profesiones se ejerce al aire libre como los pescadores y los agricultores tienen mayor riesgo de desarrollar la ping\u00fc\u00e9cula y el pterigion.<\/span><\/p>\n<p><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> La <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">edad<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> tiene un papel importante en el desarrollo del pterigion. Cuanto m\u00e1s joven es el paciente, mayor riesgo tiene la ping\u00fc\u00e9cula en invadir la c\u00f3rnea y convertirse en el pterigion y mayor riesgo tiene el pterigion en crecer. Si el tejido de la ping\u00fc\u00e9cula o el pterigion es carnoso y grueso, mayor posibilidad de que crezca que si el tejido es plano y membranoso.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:var(--awb-typography1-line-height);\"><h3 class=\"t-title3 margin-bottom--4\">S\u00edntomas<\/h3><\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><p><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">Generalmente esta patolog\u00eda no causa s\u00edntomas<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> excepto, en caso de la ping\u00fc\u00e9cula, el paciente se ve un tejido blanco amarillento o un bulto en la parte blanca del ojo y en caso del pterigion, el paciente se observa un tejido blanco que invade la c\u00f3rnea. Si el bulto est\u00e1 muy sobreelevado, puede causar molestias cada vez que parpadea el paciente. Cuando hay irritaci\u00f3n, tanto la ping\u00fc\u00e9cula como el pterigion se inflama causando molestias leves, sensaci\u00f3n de arenilla o de cuerpo extra\u00f1o en el ojo y enrojecimiento en dichas zonas.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:var(--awb-typography1-line-height);\"><h3 class=\"t-title3 margin-bottom--4\">Prevenci\u00f3n<\/h3><\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><p><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">La <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">prevenci\u00f3n<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> para que no surjan estas patolog\u00edas o que no crezcan ni se inflamen es evitar que los ojos se expongan al sol o al viento. <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">Proteger los ojos utilizando las gafas solares<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> que cubran totalmente los laterales es sumamente importante, especialmente en verano y en zonas con alto nivel de rayos ultravioleta como en la playa, en el mar o en la nieve, donde hay mucho reflejo del sol.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:5.76%;--awb-width-medium:33.333333333333%;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:5.76%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:36;line-height:var(--awb-typography1-line-height);\"><h3 class=\"t-title3 margin-bottom--4\">Tratamiento del pterigion y la ping\u00fc\u00e9cula<\/h3><\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5\"><p><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">El uso de las <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">l\u00e1grimas artificiales<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> ayuda a lubricar la superficie ocular y a aliviar los s\u00edntomas de molestias. Si la ping\u00fc\u00e9cula y el pterigion se inflaman y se enrojecen, el uso de <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">corticoide<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> t\u00f3pico bajo control del oftalm\u00f3logo est\u00e1 indicado.<\/span><\/p>\n<p><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">La <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">ping\u00fc\u00e9cula<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> no es necesario tratarla quir\u00fargicamente. Ahora bien, si al paciente le causa <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">molestias<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> o se le inflama frecuentemente a pesar de las medidas preventivas, la <\/span><strong style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">extirpaci\u00f3n quir\u00fargica<\/strong><span style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\"> est\u00e1 indicada. El aspecto est\u00e9tico del paciente tambi\u00e9n est\u00e1 indicado para la cirug\u00eda.<\/span><\/p>\n<p style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">El pterigion se extirpa quir\u00fargicamente cuando invade la c\u00f3rnea m\u00e1s de 2 mil\u00edmetros, tama\u00f1o que amenaza en ocupar la zona central de la c\u00f3rnea, invade el eje visual y puede afectar a la visi\u00f3n. Si es de menor tama\u00f1o, no es necesario la cirug\u00eda del pterigion excepto si causa molestias, si se inflama a menudo o si es por razones est\u00e9ticas del paciente.<\/p>\n<p style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">Existen varias t\u00e9cnicas para extirpar el pterigion. La t\u00e9cnica que m\u00e1s se practica actualmente es la extirpaci\u00f3n del pterigion con la limpieza total del tejido en la zona, y trasplantar en dicha zona una conjuntiva sana que se obtiene de otra \u00e1rea del ojo, habitualmente del \u00e1rea superior.<\/p>\n<p style=\"font-size: 18px; line-height: 30px; letter-spacing: 1px;\" data-fusion-font=\"true\">Si el pterigion es recidivante y se hab\u00eda utilizado la conjuntiva en previas cirug\u00edas y ya no tiene conjuntiva sana para trasplantar, se puede utilizar la membrana amni\u00f3tica o la mucosa bucal para recubrir la zona donde se extirpa el tejido degenerativo y cicatricial. En los casos con gran riesgo de recidiva, tambi\u00e9n se puede utilizar medicamentos que inhiben la cicatrizaci\u00f3n como la mitomicina C en la cirug\u00eda, aunque puede tener efectos secundarios indeseables.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-double\" style=\"--awb-height:20px;--awb-amount:20px;border-color:var(--awb-color3);border-top-width:1px;border-bottom-width:1px;\"><\/div><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"content-type":"","footnotes":""},"portfolio_category":[],"portfolio_skills":[],"portfolio_tags":[],"class_list":["post-1237","avada_portfolio","type-avada_portfolio","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=\/wp\/v2\/avada_portfolio\/1237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=\/wp\/v2\/avada_portfolio"}],"about":[{"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=\/wp\/v2\/types\/avada_portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1237"}],"version-history":[{"count":14,"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=\/wp\/v2\/avada_portfolio\/1237\/revisions"}],"predecessor-version":[{"id":3883,"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=\/wp\/v2\/avada_portfolio\/1237\/revisions\/3883"}],"wp:attachment":[{"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1237"}],"wp:term":[{"taxonomy":"portfolio_category","embeddable":true,"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=%2Fwp%2Fv2%2Fportfolio_category&post=1237"},{"taxonomy":"portfolio_skills","embeddable":true,"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=%2Fwp%2Fv2%2Fportfolio_skills&post=1237"},{"taxonomy":"portfolio_tags","embeddable":true,"href":"https:\/\/www.oftalsur.cl\/index.php?rest_route=%2Fwp%2Fv2%2Fportfolio_tags&post=1237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}