{"id":352144,"date":"2023-02-22T01:00:00","date_gmt":"2023-02-22T00:00:00","guid":{"rendered":"https:\/\/medizinonline.com\/sindrome-de-von-hippel-lindau\/"},"modified":"2023-05-22T11:07:48","modified_gmt":"2023-05-22T09:07:48","slug":"sindrome-de-von-hippel-lindau","status":"publish","type":"post","link":"https:\/\/medizinonline.com\/pt-pt\/sindrome-de-von-hippel-lindau\/","title":{"rendered":"S\u00edndrome de Von Hippel-Lindau"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>A s\u00edndrome de Von Hippel-Lindau \u00e9 devida a muta\u00e7\u00f5es no gene da BVS e caracteriza-se por hemangioblastomas do c\u00e9rebro, medula espinal e retina do olho. Al\u00e9m disso, os indiv\u00edduos afectados t\u00eam um risco aumentado de carcinoma de c\u00e9lulas renais e cistos renais, feocromocitomas, cistos e tumores neuroend\u00f3crinos do p\u00e2ncreas, tumores do saco endolinf\u00e1tico e cistos do epid\u00eddimo, bem como dos ov\u00e1rios e trompas de fal\u00f3pio.<\/strong><\/p>\n\n<!--more-->\n\n<p class=\"wp-block-paragraph\">Os sintomas dependem do tamanho e da localiza\u00e7\u00e3o dos tumores [1]. As crian\u00e7as podem sofrer de dores de cabe\u00e7a e sentir-se tontas ou fracas. Al\u00e9m disso, podem ocorrer dist\u00farbios visuais, possivelmente levando \u00e0 perda de vis\u00e3o em tumores crescentes da retina, e a tens\u00e3o arterial elevada. Pode haver uma perda de coordena\u00e7\u00e3o. Cerca de 10% das crian\u00e7as afectadas t\u00eam um tumor no ouvido interno, que pode afectar a audi\u00e7\u00e3o. Sem tratamento, os doentes podem ficar cegos, sofrer danos cerebrais ou morrer. As mortes s\u00e3o geralmente o resultado de complica\u00e7\u00f5es de angiomas cerebrais ou cancro do rim.<\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/Kasten_HP1_s47.png\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/Kasten_HP1_s47.png\" alt=\"\" class=\"wp-image-349732\" width=\"571\" height=\"497\" srcset=\"https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/Kasten_HP1_s47.png 761w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/Kasten_HP1_s47-120x105.png 120w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/Kasten_HP1_s47-90x78.png 90w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/Kasten_HP1_s47-320x279.png 320w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/Kasten_HP1_s47-560x488.png 560w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/Kasten_HP1_s47-240x209.png 240w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/Kasten_HP1_s47-180x157.png 180w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/Kasten_HP1_s47-640x558.png 640w\" sizes=\"(max-width: 571px) 100vw, 571px\" \/><\/a><\/figure>\n\n<p class=\"wp-block-paragraph\">O diagn\u00f3stico precoce \u00e9 de grande import\u00e2ncia. Fenotipicamente, \u00e9 feita uma distin\u00e7\u00e3o entre diferentes tipos de s\u00edndrome de Von Hippel-Lindau [1]: O tipo I \u00e9 caracterizado pela ocorr\u00eancia de hemangiomas na retina e\/ou sistema nervoso central, carcinomas de c\u00e9lulas renais e\/ou tumores neuroend\u00f3crinos. No entanto, o risco de feocromocitoma \u00e9 muito baixo. O Tipo I est\u00e1 associado a muta\u00e7\u00f5es sem sentido ou supress\u00f5es de segmentos gen\u00e9ticos maiores. Em contraste, o tipo II est\u00e1 muitas vezes associado a muta\u00e7\u00f5es de missense e o risco de desenvolvimento de feocromocitomas \u00e9 muito elevado.  <\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47.png\"><img decoding=\"async\" width=\"1476\" height=\"1146\" data-src=\"https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47.png\" alt=\"\" class=\"wp-image-349733 lazyload\" data-srcset=\"https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47.png 1476w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47-800x621.png 800w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47-1160x901.png 1160w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47-120x93.png 120w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47-90x70.png 90w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47-320x248.png 320w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47-560x435.png 560w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47-240x186.png 240w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47-180x140.png 180w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47-640x497.png 640w, https:\/\/medizinonline.com\/wp-content\/uploads\/2023\/01\/tab1_HP1_s47-1120x870.png 1120w\" data-sizes=\"(max-width: 1476px) 100vw, 1476px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1476px; --smush-placeholder-aspect-ratio: 1476\/1146;\" \/><\/a><\/figure>\n\n<h3 id=\"criterios-de-diagnostico\" class=\"wp-block-heading\">Crit\u00e9rios de diagn\u00f3stico<\/h3>\n\n<p class=\"wp-block-paragraph\">O diagn\u00f3stico da s\u00edndrome de Von Hippel-Lindau \u00e9 considerado confirmado se for detectada uma muta\u00e7\u00e3o no gene da BVS e\/ou [2]:<\/p>\n\n<p class=\"wp-block-paragraph\"><em>Sem a s\u00edndrome de Von Hippel-Lindau na fam\u00edlia<\/em>, na presen\u00e7a de pelo menos 2 das seguintes descobertas:<\/p>\n\n<p class=\"wp-block-paragraph\">\u22652 hemangioblastomas da retina, medula espinal ou c\u00e9rebro, ou um \u00fanico hemangioblastoma juntamente com uma manifesta\u00e7\u00e3o no abd\u00f3men (por exemplo, m\u00faltiplos quistos dos rins ou p\u00e2ncreas).<\/p>\n\n<p class=\"wp-block-paragraph\">&#8211; Carcinoma das c\u00e9lulas renais<br\/>&#8211; Faeocromocitoma<br\/>&#8211; ELST, cistadenoma dos ov\u00e1rios ou trompas\/epidimios ou tumores neuroend\u00f3crinos do p\u00e2ncreas<\/p>\n\n<p class=\"wp-block-paragraph\">Com a <em>s\u00edndrome de Von Hippel-Lindau na fam\u00edlia<\/em>, pelo menos na presen\u00e7a de. 1 das seguintes descobertas:  <\/p>\n\n<p class=\"wp-block-paragraph\">&#8211; Hemangioblastoma da retina<br\/>&#8211; Hemangioblastoma da medula espinal ou do cerebelo<br\/>&#8211; Faeocromocitoma<br\/>&#8211; Carcinoma das c\u00e9lulas renais<br\/>&#8211; Cistos m\u00faltiplos dos rins ou do p\u00e2ncreas<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Literatura: <\/p>\n\n<ol class=\"wp-block-list\">\n<li>Institut f\u00fcr Klinische Genetik, Universit\u00e4tsklinikum Carl Gustav Carus Dresden, <a href=\"http:\/\/www.uniklinikum-dresden.de\" target=\"_blank\" rel=\"noreferrer noopener\">www.uniklinikum-dresden.de<\/a>, (\u00faltimo acesso 17.01.2023) <\/li>\n\n\n\n<li>Medizinische Hochschule Hannover, <a href=\"http:\/\/www.krebs-praedisposition.de\/fuer-patienten-und-familien\/von-hippel-lindau-syndrom\/#diagnose\" target=\"_blank\" rel=\"noopener\">www.krebs-praedisposition.de\/fuer-patienten-und-familien\/von-hippel-lindau-syndrom\/#diagnose<\/a>, (\u00faltimo acesso 17.01.2023)<\/li>\n\n\n\n<li>Baumgartner-Parzer S: J Klin Endokrinol Stoffw 2020; 13: 37\u201340.<\/li>\n<\/ol>\n\n<p class=\"has-small-font-size wp-block-paragraph\"><br\/><em>HAUSARZT PRAXIS 2023; 18(1): 47<\/em><br\/><em>InFo ONKOLOGIE &amp; H\u00c4MATOLOGIE 2023; 11(1): 32<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A s\u00edndrome de Von Hippel-Lindau \u00e9 devida a muta\u00e7\u00f5es no gene da BVS e caracteriza-se por hemangioblastomas do c\u00e9rebro, medula espinal e retina do olho. Al\u00e9m disso, os indiv\u00edduos afectados&hellip;<\/p>\n","protected":false},"author":7,"featured_media":349741,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","cat_1_feature_home_top":false,"cat_2_editor_pick":false,"csco_eyebrow_text":"Doen\u00e7as raras  ","footnotes":""},"category":[11524,11411,11305,11436,11379,11439,11551],"tags":[65551,26266,65548,13067,24648],"powerkit_post_featured":[],"class_list":["post-352144","post","type-post","status-publish","format-standard","has-post-thumbnail","category-formacao-continua","category-genetica-pt-pt","category-medicina-interna-geral","category-oftalmologia-pt-pt","category-oncologia-pt-pt","category-orl-pt-pt","category-rx-pt","tag-doenca-rara-pt-pt-2","tag-doencas-raras-pt-pt","tag-gene-da-bvs","tag-mutacoes","tag-tumor-pt-pt","pmpro-has-access"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-06-30 17:18:33","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"wpml_current_locale":"pt_PT","wpml_translations":{"es_ES":{"locale":"es_ES","id":352114,"slug":"sindrome-de-von-hippel-lindau","post_title":"S\u00edndrome de Von Hippel-Lindau","href":"https:\/\/medizinonline.com\/es\/sindrome-de-von-hippel-lindau\/"}},"_links":{"self":[{"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/posts\/352144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/comments?post=352144"}],"version-history":[{"count":2,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/posts\/352144\/revisions"}],"predecessor-version":[{"id":358127,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/posts\/352144\/revisions\/358127"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/media\/349741"}],"wp:attachment":[{"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/media?parent=352144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/category?post=352144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/tags?post=352144"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/medizinonline.com\/pt-pt\/wp-json\/wp\/v2\/powerkit_post_featured?post=352144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}