{"id":125210,"date":"2024-07-12T10:15:54","date_gmt":"2024-07-12T10:15:54","guid":{"rendered":"https:\/\/nailknowledge.org\/?p=125210"},"modified":"2024-07-12T14:35:42","modified_gmt":"2024-07-12T14:35:42","slug":"o-que-faz-com-que-a-placa-ungueal-fique-preta-ou-escura","status":"publish","type":"post","link":"https:\/\/nailknowledge.org\/pt\/blog\/what-causes-the-nail-plate-to-turn-black-or-darkly-colored","title":{"rendered":"O que faz com que a l\u00e2mina ungueal fique preta ou com uma colora\u00e7\u00e3o escura?"},"content":{"rendered":"<p>V\u00e1rios fatores podem fazer com que a placa ungueal fique preta ou, pelo menos, com uma colora\u00e7\u00e3o escura. Uma das causas mais comuns de placas ungueais escurecidas \u00e9 o dano f\u00edsico que leva a hematomas no leito ungueal.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hemorragias por estilha\u00e7os: Causas e efeitos<\/h2>\n\n\n\n<p>Hard bangs or knocks to the nail plate can lead to breaks in the tiny blood vessels in the nail bed, which can cause them to leak. These are called splinter hemorrhages\u00a0and most often appear like tiny black lines running along with the direction of nail growth. <\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"eager\" fetchpriority=\"high\" decoding=\"async\" width=\"660\" height=\"495\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Splinter-Hemorrhage.jpg\" alt=\"\" class=\"wp-image-125213\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Splinter-Hemorrhage.jpg 660w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Splinter-Hemorrhage-600x450.jpg 600w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Splinter-Hemorrhage-300x225.jpg 300w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Splinter-Hemorrhage-16x12.jpg 16w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Splinter-Hemorrhage-50x38.jpg 50w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Splinter-Hemorrhage-200x150.jpg 200w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Splinter-Hemorrhage-100x75.jpg 100w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><figcaption class=\"wp-element-caption\">As hemorragias em lascas s\u00e3o causadas, na maioria das vezes, por trauma f\u00edsico no leito ungueal, causando sangramento sob a placa.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"686\" height=\"490\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Splinter-Hemorrhage.jpg\" alt=\"\" class=\"wp-image-125214\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Splinter-Hemorrhage.jpg 686w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Splinter-Hemorrhage-600x429.jpg 600w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Splinter-Hemorrhage-300x214.jpg 300w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Splinter-Hemorrhage-18x12.jpg 18w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Splinter-Hemorrhage-50x36.jpg 50w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Splinter-Hemorrhage-200x143.jpg 200w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Splinter-Hemorrhage-100x71.jpg 100w\" sizes=\"auto, (max-width: 686px) 100vw, 686px\" \/><figcaption class=\"wp-element-caption\"> Hemorragias de lascas sob a placa ungueal.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Quando o dano \u00e9 mais grave, grandes quantidades de sangue se acumulam sob a placa. Uma quantidade significativa de danos pode levar ao escurecimento de toda a placa ungueal. O sangue no leito ungueal pode parecer vermelho no in\u00edcio, mas acaba ficando preto. Essa mancha preta pode persistir por meses ap\u00f3s a cicatriza\u00e7\u00e3o do leito ungueal danificado.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"204\" height=\"286\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Hemorrhage.png\" alt=\"\" class=\"wp-image-125220\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Hemorrhage.png 204w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Hemorrhage-9x12.png 9w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Hemorrhage-36x50.png 36w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Hemorrhage-143x200.png 143w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Hemorrhage-71x100.png 71w\" sizes=\"auto, (max-width: 204px) 100vw, 204px\" \/><figcaption class=\"wp-element-caption\">Hemorragia: Ac\u00famulo de sangue sob a placa ungueal<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Impacto de medicamentos e doen\u00e7as na descolora\u00e7\u00e3o das unhas<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Certain drugs can affect the matrix\u00a0cells and this can lead to dark discolorations of the nail plate. For instance, drugs containing metallic silver can cause dark black stains, as well as a surgical scrub used in hospitals which contain the ingredient \u201cchlorohexine\u201d. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"147\" height=\"213\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Staining-from-drugs-containing-metallic-silvert.png\" alt=\"Manchas nas unhas causadas por medicamentos que cont\u00eam prata met\u00e1lica\" class=\"wp-image-125221\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Staining-from-drugs-containing-metallic-silvert.png 147w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Staining-from-drugs-containing-metallic-silvert-8x12.png 8w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Staining-from-drugs-containing-metallic-silvert-35x50.png 35w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Staining-from-drugs-containing-metallic-silvert-138x200.png 138w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Staining-from-drugs-containing-metallic-silvert-69x100.png 69w\" sizes=\"auto, (max-width: 147px) 100vw, 147px\" \/><figcaption class=\"wp-element-caption\">Colora\u00e7\u00e3o de medicamentos contendo prata met\u00e1lica<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Diseases of the nail or illness somewhere else in the body may also cause the nail matrix cells to produce darkly discolored nail plates. For example, diabetes can cause the nail plate to yellow and nail psoriasis often leads to nail plates that are pitted, more porous and pick up stains more easily.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"281\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Psoriasis.png\" alt=\"\" class=\"wp-image-125222\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Psoriasis.png 230w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Psoriasis-10x12.png 10w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Psoriasis-41x50.png 41w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Psoriasis-164x200.png 164w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Nail-Psoriasis-82x100.png 82w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/><figcaption class=\"wp-element-caption\">Nail Psoriasis &#8211; Pitted Nail Plate<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Descolora\u00e7\u00e3o das unhas devido a doen\u00e7as cr\u00f4nicas e outros fatores<\/h2>\n\n\n\n<p>Doen\u00e7as cr\u00f4nicas, como problemas renais ou hep\u00e1ticos, podem causar o escurecimento das unhas.  Tumores na matriz da unha ou nas \u00e1reas adjacentes tamb\u00e9m podem causar descolora\u00e7\u00f5es escuras na l\u00e2mina ungueal, o que \u00e9 algo que os t\u00e9cnicos de unhas devem observar. Entretanto, \u00e9 bastante comum e normal que pessoas com pele muito escura desenvolvam faixas pretas ao longo da placa ungueal.  Isso pode ocorrer porque quantidades excessivas de melanina na pele podem chegar \u00e0 placa ungueal.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"532\" height=\"732\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Erythronychia.jpg\" alt=\"\" class=\"wp-image-125223\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Erythronychia.jpg 532w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Erythronychia-218x300.jpg 218w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Erythronychia-9x12.jpg 9w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Erythronychia-36x50.jpg 36w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Erythronychia-145x200.jpg 145w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Erythronychia-73x100.jpg 73w\" sizes=\"auto, (max-width: 532px) 100vw, 532px\" \/><figcaption class=\"wp-element-caption\">Erythronychia<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"637\" height=\"850\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Onychoylsis-yellow-nail-syndrome.jpg\" alt=\"\" class=\"wp-image-125224\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Onychoylsis-yellow-nail-syndrome.jpg 637w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Onychoylsis-yellow-nail-syndrome-600x801.jpg 600w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Onychoylsis-yellow-nail-syndrome-225x300.jpg 225w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Onychoylsis-yellow-nail-syndrome-9x12.jpg 9w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Onychoylsis-yellow-nail-syndrome-37x50.jpg 37w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Onychoylsis-yellow-nail-syndrome-150x200.jpg 150w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/Onychoylsis-yellow-nail-syndrome-75x100.jpg 75w\" sizes=\"auto, (max-width: 637px) 100vw, 637px\" \/><figcaption class=\"wp-element-caption\">S\u00edndrome da unha amarela<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Descolora\u00e7\u00e3o das unhas e quando procurar orienta\u00e7\u00e3o m\u00e9dica<\/h2>\n\n\n\n<p>Quando isso ocorre em unhas de pessoas com ascend\u00eancia africana ou asi\u00e1tica, pode ser normal. Entretanto, quando isso ocorre nas placas ungueais de pessoas com pele de cor clara, como os caucasianos, em casos raros, pode ser um sinal de poss\u00edveis problemas. Essas placas ungueais devem ser examinadas por um profissional m\u00e9dico para determinar as causas, que podem ser um dos muitos dist\u00farbios.&nbsp;<\/p>\n\n\n\n<p>Por fim, essa altera\u00e7\u00e3o na colora\u00e7\u00e3o pode indicar uma infec\u00e7\u00e3o na unha, portanto, em qualquer caso, esse tipo de altera\u00e7\u00e3o deve ser motivo de preocupa\u00e7\u00e3o. Recomendo que n\u00e3o trate essa unha at\u00e9 que ela possa ser examinada por um profissional m\u00e9dico para determinar se h\u00e1 uma infec\u00e7\u00e3o.<\/p>","protected":false},"excerpt":{"rendered":"<p>Several things can cause the nail plate to turn black, or at least darkly colored. One of the most common causes of darkly colored nail plates is physical damage&nbsp;that leads to bruising of the nail bed. Splinter Hemorrhages: Causes and Effects Hard bangs or knocks to the nail plate can lead to breaks in the [&hellip;]<\/p>\n","protected":false},"author":51,"featured_media":125227,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Nail plate turning black","_yoast_wpseo_metadesc":"Several things can cause the nail plate to turn black, or at least darkly colored. One of the most common causes of darkly colored nail plates is physical damage that leads to bruising of the nail bed.","_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-125210","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 v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Clarifying the Rumour about Monomer Hallucinations<\/title>\n<meta name=\"description\" content=\"Several things can cause the nail plate to turn black, or at least darkly colored. One of the most common causes of darkly colored nail plates is physical damage that leads to bruising of the nail bed.\" \/>\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\/pt\/blog\/o-que-faz-com-que-a-placa-ungueal-fique-preta-ou-escura\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Clarifying the Rumour about Monomer Hallucinations\" \/>\n<meta property=\"og:description\" content=\"Several things can cause the nail plate to turn black, or at least darkly colored. One of the most common causes of darkly colored nail plates is physical damage that leads to bruising of the nail bed.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nailknowledge.org\/pt\/blog\/o-que-faz-com-que-a-placa-ungueal-fique-preta-ou-escura\/\" \/>\n<meta property=\"og:site_name\" content=\"NailKnowledge\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-12T10:15:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-07-12T14:35:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2024\/07\/What-causes-the-nail-plate-to-turn-black-or-darkly-colored-1-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Doug Schoon\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Doug Schoon\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/blog\\\/what-causes-the-nail-plate-to-turn-black-or-darkly-colored#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/blog\\\/what-causes-the-nail-plate-to-turn-black-or-darkly-colored\"},\"author\":{\"name\":\"Doug Schoon\",\"@id\":\"https:\\\/\\\/new.nailknowledge.org\\\/#\\\/schema\\\/person\\\/f943bf883196cc008bfcfa7a8beee394\"},\"headline\":\"What causes the nail plate to turn black or darkly colored?\",\"datePublished\":\"2024-07-12T10:15:54+00:00\",\"dateModified\":\"2024-07-12T14:35:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/blog\\\/what-causes-the-nail-plate-to-turn-black-or-darkly-colored\"},\"wordCount\":526,\"publisher\":{\"@id\":\"https:\\\/\\\/new.nailknowledge.org\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/blog\\\/what-causes-the-nail-plate-to-turn-black-or-darkly-colored#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/nailknowledge.org\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/What-causes-the-nail-plate-to-turn-black-or-darkly-colored-1-1.jpg\",\"articleSection\":[\"General Information\",\"Nail Conditions\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/blog\\\/what-causes-the-nail-plate-to-turn-black-or-darkly-colored\",\"url\":\"https:\\\/\\\/nailknowledge.org\\\/blog\\\/what-causes-the-nail-plate-to-turn-black-or-darkly-colored\",\"name\":\"Clarifying the Rumour about Monomer Hallucinations\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/new.nailknowledge.org\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/blog\\\/what-causes-the-nail-plate-to-turn-black-or-darkly-colored#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/blog\\\/what-causes-the-nail-plate-to-turn-black-or-darkly-colored#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/nailknowledge.org\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/What-causes-the-nail-plate-to-turn-black-or-darkly-colored-1-1.jpg\",\"datePublished\":\"2024-07-12T10:15:54+00:00\",\"dateModified\":\"2024-07-12T14:35:42+00:00\",\"description\":\"Several things can cause the nail plate to turn black, or at least darkly colored. 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