{"id":72704,"date":"2023-07-13T09:43:03","date_gmt":"2023-07-13T09:43:03","guid":{"rendered":"https:\/\/nailknowledge.org\/?p=72704"},"modified":"2024-11-10T17:42:30","modified_gmt":"2024-11-10T17:42:30","slug":"por-que-las-placas-de-clavos-se-parten-por-el-borde-libre-en-lugar-de-partirse","status":"publish","type":"post","link":"https:\/\/nailknowledge.org\/es\/blog\/why-do-nail-plates-snap-off-at-the-free-edge-rather-than-split","title":{"rendered":"\u00bfPor qu\u00e9 las placas de clavos se parten por el borde libre en lugar de partirse?"},"content":{"rendered":"<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u00bfPor qu\u00e9 se rompen las placas de las u\u00f1as?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Aw3uoEX5_Po?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><strong><strong><strong>Estructura interna de las c\u00e9lulas de la u\u00f1a y disposici\u00f3n de las fibrillas de queratina<\/strong><\/strong><\/strong><\/strong><\/h3>\n\n\n\n<p>Hay muchos enlaces de refuerzo que mantienen unidas a las c\u00e9lulas de las u\u00f1as. Estos se forman aleatoriamente en todas las direcciones, por lo que se esperar\u00eda que la placa fuera igualmente resistente al agrietamiento en todas las direcciones. Claramente, ese no es el caso. La placa de la u\u00f1a es muy propensa a romperse en una direcci\u00f3n, a lo ancho de la placa como se muestra en la imagen del banner (arriba). Solo en circunstancias inusuales ocurre una rotura o hendidura a lo largo de la placa. La raz\u00f3n de esto es la estructura interna de cada c\u00e9lula de la u\u00f1a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><strong><strong><strong>Propagaci\u00f3n de grietas y papel de la disposici\u00f3n de las fibrillas de queratina<\/strong><\/strong><\/strong><\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"eager\" fetchpriority=\"high\" decoding=\"async\" width=\"423\" height=\"313\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2023\/07\/Keratin-Fibrils.jpg\" alt=\"\" class=\"wp-image-73338\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2023\/07\/Keratin-Fibrils.jpg 423w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2023\/07\/Keratin-Fibrils-300x222.jpg 300w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2023\/07\/Keratin-Fibrils-16x12.jpg 16w\" sizes=\"auto, (max-width: 423px) 100vw, 423px\" \/><figcaption class=\"wp-element-caption\">Fibrillas de queratina dentro de una c\u00e9lula de la placa ungueal a gran aumento.<\/figcaption><\/figure>\n\n\n\n<p>Cada c\u00e9lula de la u\u00f1a est\u00e1 llena de muchos filamentos cortos de queratina llamados \u201cfibrillas\u201d y tienen la apariencia de fibras diminutas. Estas fibras no se distribuyen al azar, sino que se apilan uniformemente en montones ordenados, de forma similar a como se apilan los troncos de madera. Estas pilas de fibrillas se extienden a lo ancho de la placa ungueal con sus extremos apuntando hacia los laterales (ver imagen de arriba). Esta disposici\u00f3n hace que sea mucho m\u00e1s f\u00e1cil que una grieta viaje entre las fibrillas, en lugar de atravesarlas o pasar a trav\u00e9s de ellas. Esta disposici\u00f3n de las fibras de queratina hace que las grietas se desv\u00eden hacia los laterales y evita que se propaguen a lo largo de la placa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><strong><strong><strong>Prevenci\u00f3n de lesiones catastr\u00f3ficas: C\u00f3mo se protegen las placas ungueales<\/strong><\/strong><\/strong><\/strong><\/h3>\n\n\n\n<p>Las grietas se mueven como el agua que fluye cuesta abajo; toman el camino de menor resistencia. Esto ayuda a evitar que la l\u00e1mina ungueal se abra, exponiendo el lecho ungueal subyacente. De esta manera, la l\u00e1mina ungueal se protege de lesiones catastr\u00f3ficas que pueden provocar infecciones graves. La l\u00e1mina puede agrietarse a lo largo, pero cuando lo hace, a menudo la grieta sigue una l\u00ednea profunda. <a href=\"https:\/\/nailknowledge.org\/es\/base-de-conocimientos-sobre-unas\/ranuras-para-clavos-depresiones\/\"  data-wpil-monitor-id=\"73\">ranura que se form\u00f3 en la u\u00f1a<\/a> plato.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Conclusi\u00f3n<\/strong><\/h3>\n\n\n\n<p>La estructura interna \u00fanica de las c\u00e9lulas ungueales y la disposici\u00f3n de las fibrillas de queratina desempe\u00f1an un papel crucial en la forma en que las placas ungueales se rompen o se desprenden.<\/p>\n\n\n\n<p>La presencia de enlaces de refuerzo en direcciones aleatorias sugerir\u00eda una resistencia igual a la fisuraci\u00f3n en todas las direcciones, pero no es as\u00ed.<\/p>\n\n\n\n<p>El apilamiento de fibrillas a lo ancho de la placa de clavos crea una estructura organizada que permite que las grietas se desplacen entre las fibrillas en lugar de atravesarlas. Esta disposici\u00f3n dirige las grietas hacia las paredes laterales, impidiendo que se propaguen a lo largo de la placa.<\/p>\n\n\n\n<p>Al seguir el camino de menor resistencia, la l\u00e1mina ungueal se protege de lesiones catastr\u00f3ficas que podr\u00edan provocar infecciones graves. Aunque la l\u00e1mina ungueal puede dividirse a lo largo de su longitud, a menudo lo hace a lo largo de un surco profundo que se ha formado, protegiendo a\u00fan m\u00e1s el lecho ungueal subyacente.<\/p>\n\n\n\n<p>Comprender la estructura interna de las c\u00e9lulas ungueales arroja luz sobre la notable capacidad de las placas ungueales para soportar fuerzas y mantener su integridad.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Preguntas frecuentes<\/strong><\/h3>\n\n\n\n<p><strong>P: \u00bfPor qu\u00e9 las l\u00e1minas de las u\u00f1as se rompen en el borde libre en lugar de astillarse?<br><\/strong>R: Las placas ungueales se rompen principalmente por el borde libre debido a la estructura interna \u00fanica de las c\u00e9lulas ungueales. La disposici\u00f3n de las fibrillas de queratina, apiladas a lo ancho de la placa ungueal, crea un camino de menor resistencia para que las grietas se desplacen entre las fibrillas en lugar de atravesarlas. Esta propagaci\u00f3n dirigida de las grietas hacia las paredes laterales evita la rotura a lo largo de la placa.<\/p>\n\n\n\n<p><strong>P: \u00bfC\u00f3mo contribuye la estructura interna de las c\u00e9lulas de las u\u00f1as a su resistencia?<br><\/strong>La estructura interna de las c\u00e9lulas de las u\u00f1as juega un papel importante en la resistencia de las placas ungueales. La presencia de enlaces de refuerzo que se forman aleatoriamente en todas las direcciones proporciona resistencia general al agrietamiento. Sin embargo, la disposici\u00f3n organizada de los fibrillas de queratina, que se asemeja a troncos de madera apilados, mejora a\u00fan m\u00e1s esta resistencia. Al apilar uniformemente las fibrillas a lo ancho de la placa ungueal, es m\u00e1s probable que las grietas sigan el camino entre las fibrillas en lugar de atravesarlas, manteniendo as\u00ed la integridad de la placa.<\/p>\n\n\n\n<p><strong>P: \u00bfLa rotura de la l\u00e1mina ungueal puede provocar infecciones graves?<br><\/strong>R: S\u00ed, la rotura de la l\u00e1mina ungueal puede provocar infecciones graves. Sin embargo, es importante tener en cuenta que las placas ungueales disponen de mecanismos para protegerse de este tipo de lesiones catastr\u00f3ficas. Cuando se produce una fisura, a menudo sigue un surco profundo que se ha formado en la l\u00e1mina ungueal, minimizando la exposici\u00f3n del lecho ungueal subyacente. Esta medida protectora ayuda a reducir el riesgo de infecciones. No obstante, es esencial mantener una higiene adecuada de las u\u00f1as y tratar con prontitud cualquier fisura o lesi\u00f3n para evitar complicaciones.<\/p>","protected":false},"excerpt":{"rendered":"<p>Internal Structure of Nail Cells and the Arrangement of Keratin Fibrils There are many reinforcing bonds holding nails cells together. These form randomly in all directions, so it would be expected that the plate would be equally resistant to cracking in all directions. Clearly, that is not the case. The nail plate is highly prone [&hellip;]<\/p>\n","protected":false},"author":51,"featured_media":72721,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"nail plates snap","_yoast_wpseo_metadesc":"The unique internal structure of nail cells and the arrangement of keratin fibrils play a crucial role in determining how nail plates break or snap off","_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":""},"categories":[93,74],"tags":[],"class_list":{"0":"post-72704","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nail-general-information","8":"category-nail-conditions","9":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Why do Nail Plates Snap off at the Free Edge Rather than Split? 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