{"id":14757,"date":"2021-10-15T16:25:52","date_gmt":"2021-10-15T14:25:52","guid":{"rendered":"http:\/\/old.institutcataladelpeu.com\/?p=14757"},"modified":"2021-10-15T16:26:06","modified_gmt":"2021-10-15T14:26:06","slug":"acantosi-nigricans-simptomes-i-causes","status":"publish","type":"post","link":"https:\/\/old.institutcataladelpeu.com\/ca\/acantosi-nigricans-simptomes-i-causes\/","title":{"rendered":"Acantosi nigricans. S\u00edmptomes i causes"},"content":{"rendered":"\n<p>L\u2019acantosi nigricans \u00e9s una dermatosi que es particularitza per la hiperpigmentaci\u00f3 i hiperqueratosi cut\u00e0nia. Es considera un signe cutani de resist\u00e8ncia a la insulina en diferents malalties o s\u00edndromes del sistema endocr\u00ed com, per exemple, la diabetis tipus 2 o l&#8217;obesitat.<\/p>\n\n\n\n<p>Es presenta amb signes d&#8217;engruiximent de la pell i promin\u00e8ncies papilomatoses amb sequedat, d&#8217;aspecte vellutat i aspror cut\u00e0nia. La pigmentaci\u00f3 varia entre tonalitat marr\u00f3, negra i grisenca que dona un aspecte brut a la pell.<\/p>\n\n\n\n<p>Es localitza generalment en axil\u00b7les, coll, engonals i altres plecs cutanis.<\/p>\n\n\n\n<p>L\u2019acantosi nigricans \u00e9s m\u00e9s freq\u00fcent en poblacions afrodescendents, llatines i cauc\u00e0siques. M\u00e9s que una malaltia dermatol\u00f2gica, \u00e9s una manifestaci\u00f3 de diversos trastorns sist\u00e8mics.<\/p>\n\n\n\n<p>L\u2019acantosi nigricans es classifica en dos grups constitu\u00efts per l\u2019acantosi nigricans de car\u00e0cter benigne i la de car\u00e0cter maligne associat a una s\u00edndrome paraneopl\u00e0sica.<\/p>\n\n\n\n<p>L\u2019acantosi nigricans es divideix en diversos tipus:<\/p>\n\n\n\n<p>1. Heredit\u00e0ria o familiar. Com el seu nom indica \u00e9s d&#8217;etiologia gen\u00e8tica.<\/p>\n\n\n\n<p>2. Benigna sindrom\u00e1tica. S&#8217;associa a causes endocrines, gen\u00e8tiques o immunit\u00e0ries.<\/p>\n\n\n\n<p>3. Acral. Origen gen\u00e8tic amb ascend\u00e8ncia subsahariana.<\/p>\n\n\n\n<p>4. Unilateral. D&#8217;origen gen\u00e8tic que apareix en la inf\u00e0ncia i s&#8217;estabilitza en edats adultes.<\/p>\n\n\n\n<p>5. Pseudoacantosi. Associada a la s\u00edndrome metab\u00f2lica per motiu d&#8217;obesitat.<\/p>\n\n\n\n<p>6. Farmacoindu\u00efda. A causa de la interacci\u00f3 de medicaments causants de la hiperinsulin\u00e8mia. Els corticoides, les p\u00edndoles anticonceptives i els tractaments hormonals poden ser una causa freq\u00fcent.<\/p>\n\n\n\n<p>L\u2019acantosi nigricans maligna apareix lligada a tumors malignes com, per exemple, els adenocarcinomes d&#8217;\u00f2rgans abdominals.<\/p>\n\n\n\n<p>No hi ha tractaments espec\u00edfics per a l\u2019acantosi nigricans. En diversos casos pot arribar a desapar\u00e8ixer sense motiu aparent. Encara que \u00e9s important l&#8217;exercici f\u00edsic i dieta saludable per a ajudar a la resoluci\u00f3 del cas. En els casos en qu\u00e8 l\u2019acantosi nigricans \u00e9s deguda a una causa subjacent, el tractament d&#8217;aquesta afavorir\u00e0 la millora o desaparici\u00f3 de l\u2019acantosi nigricans.<\/p>\n\n\n<p>\u00a0<\/p>\n<p><!-- \/wp:post-content --><!-- wp:image {\"id\":14723,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img  title=\"Acantosi nigricans. S\u00edmptomes i causes\" loading=\"lazy\" decoding=\"async\" width=\"636\" height=\"849\" class=\"wp-image-14723\" src=\"\/\/i1.wp.com\/institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161320.png\"  alt=\"Acantosi nigricans. S\u00edmptomes i causes\"  srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161320.png 636w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161320-175x234.png 175w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161320-528x705.png 528w\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" \/><\/figure>\n<p><!-- \/wp:image --><!-- wp:image {\"id\":14727,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img  title=\"Acantosi nigricans. S\u00edmptomes i causes\" loading=\"lazy\" decoding=\"async\" width=\"594\" height=\"792\" class=\"wp-image-14727\" src=\"\/\/i2.wp.com\/institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161532.png\"  alt=\"Acantosi nigricans. 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S\u00edmptomes i causes\"  srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161729.png 487w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161729-153x234.png 153w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161729-460x705.png 460w\" sizes=\"auto, (max-width: 487px) 100vw, 487px\" \/><\/figure>\n<p><!-- \/wp:image --><!-- wp:image {\"id\":14735,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img  title=\"Acantosi nigricans. S\u00edmptomes i causes\" loading=\"lazy\" decoding=\"async\" width=\"506\" height=\"746\" class=\"wp-image-14735\" src=\"\/\/i1.wp.com\/institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161831.png\"  alt=\"Acantosi nigricans. S\u00edmptomes i causes\"  srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161831.png 506w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161831-159x234.png 159w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161831-478x705.png 478w\" sizes=\"auto, (max-width: 506px) 100vw, 506px\" \/><\/figure>\n<p><!-- \/wp:image --><!-- wp:image {\"id\":14739,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img  title=\"Acantosi nigricans. S\u00edmptomes i causes\" loading=\"lazy\" decoding=\"async\" width=\"504\" height=\"672\" class=\"wp-image-14739\" src=\"\/\/i0.wp.com\/institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161858.png\"  alt=\"Acantosi nigricans. S\u00edmptomes i causes\"  srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161858.png 504w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161858-176x234.png 176w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/figure>\n<p><!-- \/wp:image --><!-- wp:image {\"id\":14743,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img  title=\"Acantosi nigricans. S\u00edmptomes i causes\" loading=\"lazy\" decoding=\"async\" width=\"504\" height=\"672\" class=\"wp-image-14743\" src=\"\/\/i0.wp.com\/institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161936.png\"  alt=\"Acantosi nigricans. S\u00edmptomes i causes\"  srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161936.png 504w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015161936-176x234.png 176w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\" \/><\/figure>\n<p><!-- \/wp:image --><!-- wp:image {\"id\":14747,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} --><\/p>\n<figure class=\"wp-block-image size-full\"><img  title=\"Acantosi nigricans. S\u00edmptomes i causes\" loading=\"lazy\" decoding=\"async\" width=\"516\" height=\"689\" class=\"wp-image-14747\" src=\"\/\/i3.wp.com\/institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015162048.png\"  alt=\"Acantosi nigricans. S\u00edmptomes i causes\"  srcset=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015162048.png 516w, https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015162048-175x234.png 175w\" sizes=\"auto, (max-width: 516px) 100vw, 516px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>L\u2019acantosi nigricans \u00e9s una dermatosi que es particularitza per la hiperpigmentaci\u00f3 i hiperqueratosi cut\u00e0nia. Es considera un signe cutani de resist\u00e8ncia a la insulina en diferents malalties o s\u00edndromes del sistema endocr\u00ed com, per exemple, la diabetis tipus 2 o l&#8217;obesitat. Es presenta amb signes d&#8217;engruiximent de la pell i promin\u00e8ncies papilomatoses amb sequedat, d&#8217;aspecte [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14752,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[276,346],"tags":[],"class_list":["post-14757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alteracions-dermatologiques","category-icp-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Acantosi nigricans. S\u00edmptomes i causes - Institut Catal\u00e0 del Peu<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acantosi nigricans. S\u00edmptomes i causes - Institut Catal\u00e0 del Peu\" \/>\n<meta property=\"og:description\" content=\"L\u2019acantosi nigricans \u00e9s una dermatosi que es particularitza per la hiperpigmentaci\u00f3 i hiperqueratosi cut\u00e0nia. Es considera un signe cutani de resist\u00e8ncia a la insulina en diferents malalties o s\u00edndromes del sistema endocr\u00ed com, per exemple, la diabetis tipus 2 o l&#8217;obesitat. Es presenta amb signes d&#8217;engruiximent de la pell i promin\u00e8ncies papilomatoses amb sequedat, d&#8217;aspecte [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/old.institutcataladelpeu.com\/ca\/acantosi-nigricans-simptomes-i-causes\/\" \/>\n<meta property=\"og:site_name\" content=\"Institut Catal\u00e0 del Peu\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/institutcataladelpeu\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-15T14:25:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-10-15T14:26:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/old.institutcataladelpeu.com\/wp-content\/uploads\/2021\/10\/photowatermark-20211015162113.png\" \/>\n\t<meta property=\"og:image:width\" content=\"516\" \/>\n\t<meta property=\"og:image:height\" content=\"689\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Miguel \u00c1ngel Ba\u00f1os Bernad\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ICPeu\" \/>\n<meta name=\"twitter:site\" content=\"@ICPeu\" \/>\n<meta name=\"twitter:label1\" content=\"Escrit per\" \/>\n\t<meta name=\"twitter:data1\" content=\"Miguel \u00c1ngel Ba\u00f1os Bernad\" \/>\n\t<meta name=\"twitter:label2\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minuts\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/ca\\\/acantosi-nigricans-simptomes-i-causes\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/ca\\\/acantosi-nigricans-simptomes-i-causes\\\/\"},\"author\":{\"name\":\"Miguel \u00c1ngel Ba\u00f1os Bernad\",\"@id\":\"https:\\\/\\\/old.institutcataladelpeu.com\\\/en\\\/#\\\/schema\\\/person\\\/d2ccc8088f9445f3e2758c2a60caf354\"},\"headline\":\"Acantosi nigricans. 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