{"id":25565,"date":"2020-04-14T19:42:42","date_gmt":"2020-04-14T19:42:42","guid":{"rendered":"http:\/\/pal.kloodsites.com\/?post_type=epkb_post_type_1&#038;p=25565"},"modified":"2024-09-02T22:06:35","modified_gmt":"2024-09-02T22:06:35","slug":"pliegue-ungueal-proximal-2","status":"publish","type":"epkb_post_type_1","link":"https:\/\/nailknowledge.org\/es\/nail-knowledge-base\/proximal-nail-fold","title":{"rendered":"Pliegue ungueal proximal"},"content":{"rendered":"<figure class=\"wp-block-embed is-type-video is-provider-vimeo wp-block-embed-vimeo wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Pliegue proximal de la u\u00f1a KB\" src=\"https:\/\/player.vimeo.com\/video\/475049062?h=13b4848bca&amp;dnt=1&amp;app_id=122963\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>El pliegue ungueal proximal es la capa de epidermis y dermis que cubre la matriz ungueal, desde el borde proximal de la l\u00e1mina ungueal hasta la primera articulaci\u00f3n del dedo. Donde el pliegue ungueal proximal se une a la l\u00e1mina ungueal, se pliega sobre s\u00ed mismo para crear un marco de epidermis queratinizado e incoloro que, junto con la cut\u00edcula debajo de \u00e9l y la l\u00e1mina ungueal debajo de esta, forman un importante sello ungueal en el extremo proximal de la l\u00e1mina ungueal.<\/p>\n\n\n\n<p>El lecho ungueal est\u00e1 completamente sellado en todo su contorno por estas estructuras: el pliegue ungueal proximal, el pliegue ungueal lateral y el hiponiquio, y esto previene que las infecciones pasen por debajo de la l\u00e1mina ungueal, entren en la matriz ungueal e incluso lleguen hasta el hueso o la falange distal del dedo.<\/p>\n\n\n\n<p>En el lado ventral del pliegue proximal de la u\u00f1a se encuentra el eponiquio, que crea la cut\u00edcula.&nbsp;<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Pregunte a los expertos<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 es el pliegue ungueal proximal?<\/h2>\n\n\n\n<p>El pliegue ungueal proximal es toda la zona de piel que va desde la articulaci\u00f3n distal del dedo de la mano o del pie hasta la l\u00e1mina ungueal, donde se pliega por debajo. En la parte inferior (o ventral) tiene una zona especializada llamada eponiquio. Aqu\u00ed es donde las c\u00e9lulas muertas de la piel del pliegue ungueal proximal se desprenden y forman la cut\u00edcula. El pliegue ungueal proximal es toda piel viva. El marco donde se pliega por debajo se confunde a menudo con la cut\u00edcula. La cut\u00edcula son c\u00e9lulas muertas de la piel. Este marco es la piel viva de la epidermis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 hace el pliegue ungueal proximal?<\/h2>\n\n\n\n<p>Junto con el hiponiquio y los pliegues ungueales laterales, el pliegue ungueal proximal es un sello importante de la u\u00f1a.<a href=\"https:\/\/nailknowledge.org\/es\/base-de-conocimientos-sobre-unas\/la-matriz-de-la-una\/\"  data-wpil-monitor-id=\"47\">protegiendo la matriz<\/a>, previniendo que infecciones, al\u00e9rgenos y pat\u00f3genos accedan al resto de la unidad ungueal y a las \u00e1reas sensibles del lecho ungueal y la matriz ungueal. El eponiquio, en el lado ventral del pliegue ungueal proximal, crea la cut\u00edcula que act\u00faa como un fuerte sellado entre la epidermis del pliegue ungueal proximal y la placa ungueal.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfSe puede cortar en el pliegue ungueal proximal?<\/h2>\n\n\n\n<p>No, no es recomendable. El pliegue ungueal proximal es un importante sello de la u\u00f1a y al cortarlo y exponer la dermis detr\u00e1s del marco de piel queratinizada, se corre el riesgo de permitir la infecci\u00f3n en la unidad ungueal, adem\u00e1s de que las defensas de la piel fomentar\u00e1n que vuelva a crecer m\u00e1s gruesa. Hay que dejar el pliegue ungueal proximal con su marco de piel queratinizada incolora. Cualquier cut\u00edcula que permanezca en la placa de la u\u00f1a donde se ha movido m\u00e1s all\u00e1 de este marco, se puede quitar con seguridad.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfVuelven a crecer los pliegues ungueales proximales?<\/h2>\n\n\n\n<p>La piel tiene asombrosos poderes de restauraci\u00f3n, por lo que si se corta la matriz ungueal o el pliegue proximal de la u\u00f1a, se recuperar\u00e1. Sin embargo, si la piel se corta continuamente, crecer\u00e1 m\u00e1s gruesa, para protegerse, y desarrollar\u00e1 callos y tejido cicatricial. Por lo tanto, al cortar continuamente la matriz o el pliegue proximal de la u\u00f1a, estas \u00e1reas se engrosar\u00e1n y endurecer\u00e1n mientras intentan protegerse de los ataques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Galer\u00eda de im\u00e1genes<\/h3>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-1-1-scaled.jpg\"><img loading=\"eager\" fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"169\" data-id=\"30192\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-1-1-300x169.jpg\" alt=\"Qu\u00e9 es el pliegue ungueal proximal\" class=\"wp-image-30192\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-1-1-300x169.jpg 300w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-1-1-600x337.jpg 600w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-1-1-1024x576.jpg 1024w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-1-1-768x432.jpg 768w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-1-1-1536x864.jpg 1536w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-1-1-2048x1152.jpg 2048w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-1-1-400x225.jpg 400w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-1-1-100x56.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-2-1-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" data-id=\"30193\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-2-1-300x169.jpg\" alt=\"Primer plano del pliegue ungueal proximal\" class=\"wp-image-30193\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-2-1-300x169.jpg 300w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-2-1-600x337.jpg 600w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-2-1-1024x576.jpg 1024w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-2-1-768x432.jpg 768w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-2-1-1536x863.jpg 1536w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-2-1-2048x1151.jpg 2048w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-2-1-400x225.jpg 400w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2020\/11\/Proximal-Nail-Fold-2-1-100x56.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>The proximal nail fold is the layer of epidermis and dermis covering the nail matrix, from the proximal edge of the nail plate to the first joint of the finger. Where the proximal nail fold meets the nail plate, it folds back on itself to create a colourless, keratinised frame of epidermis which along with [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":30192,"template":"elementor_header_footer","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_metadesc":"","_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"epkb_post_type_1_category":[55],"epkb_post_type_1_tag":[],"class_list":{"0":"post-25565","1":"epkb_post_type_1","2":"type-epkb_post_type_1","3":"status-publish","4":"has-post-thumbnail","6":"epkb_post_type_1_category-nail-anatomy","7":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Proximal Nail Fold - NailKnowledge<\/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:\/\/nailknowledge.org\/es\/base-de-conocimientos-sobre-unas\/pliegue-ungueal-proximal-2\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Proximal Nail Fold - NailKnowledge\" \/>\n<meta property=\"og:description\" content=\"The proximal nail fold is the layer of epidermis and dermis covering the nail matrix, from the proximal edge of the nail plate to the first joint of the finger. 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