{"id":62184,"date":"2020-05-28T12:01:33","date_gmt":"2020-05-28T12:01:33","guid":{"rendered":"https:\/\/www.humanitas.net\/?post_type=disease&#038;p=62184"},"modified":"2020-11-04T10:26:55","modified_gmt":"2020-11-04T10:26:55","slug":"varicne-vene-poziralnika","status":"publish","type":"disease","link":"https:\/\/www.humanitas.net\/sl\/diseases\/varicne-vene-poziralnika\/","title":{"rendered":"Varicne vene po\u017eiralnika"},"content":{"rendered":"<p>Varicne vene po\u017eiralnika so nenormalne, pove\u010dane vene v spodnjem delu po\u017eiralnika. Varicne vene po\u017eiralnika se najpogosteje pojavijo pri ljudeh, ki imajo resne bolezni jeter.<\/p>\n<p>Varicne vene po\u017eiralnika nastanejo, ko je normalen krvni tok do jeter oviran zaradi brazgotinskega tkiva v jetrih ali zaradi krvnega strdka. Njihova posledica je, da krvni obtok te\u010de v manj\u0161e \u017eile, ki niso namenjene za tok ve\u010djega volumna krvi. \u017dile lahko pu\u0161\u010dajo ali po\u010dij,o kar lahko povzro\u010di \u017eivljenjsko ogro\u017eajo\u010do krvavitev.<\/p>\n<p>&nbsp;<\/p>\n<h2>Simptomi<\/h2>\n<p>V glavnem varicne vene po\u017eiralnika ne povzro\u010dajo nobenih simptomov, \u010de ne krvavijo. Simptomi varicnih vene po\u017eiralnika so:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Bruhanje krvi<\/li>\n<li>\u010crno, zrnato ali krvavo blato<\/li>\n<li>\u0160ok (v resnej\u0161ih primerih)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Naslednji simptomi bolezni jeter lahko nakazujejo na varicne vene po\u017eiralnika:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Porumenelost ko\u017ee in belega dela o\u010di (zlatenica)<\/li>\n<li>Grozd krvnih \u017eil na ko\u017ei (pajkov nevus)<\/li>\n<li>Pordelost ko\u017ee na dlaneh (palmitna eritema)<\/li>\n<li>Deformacija rok (Dupuytrenova kontraktura)<\/li>\n<li>Otekla vranica<\/li>\n<li>Kopi\u010denje teko\u010dine v trebu\u0161ni votlini (ascites)<\/li>\n<li>Skr\u010deni testisi<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Vzroki<\/h2>\n<p>Varicne vene po\u017eiralnika ponavadi nastanejo, ko je krvni obtok do jeter oviran, najpogosteje zaradi brazgotinskega tkiva v jetrih, ki je povzro\u010den zaradi bolezni jeter. Krvni obtok se nato za\u010dne vra\u010dati, kar povzro\u010di povi\u0161anje pritiska v portalni veni.<\/p>\n<p>Portalna hipertenzija prisili kri k iskanju drugih poti skozi manj\u0161e \u017eile (kot so tiste v spodnjem delu po\u017eiralnika). Preve\u010d krvi v manj\u0161ih \u017eilah lahko povzro\u010di da \u017eile po\u010dijo in za\u010dnejo krvaveti.<\/p>\n<p>&nbsp;<\/p>\n<p>Vzroki varicnih ven po\u017eiralnika vklju\u010dujejo:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Resno brazgotinjenje jeter (ciroza)<\/li>\n<li>Krvni strdek (tromboza)<\/li>\n<li>Oku\u017eba s parazitom (Shistosomiaza \u2013 parazit, ki po\u0161koduje jetra, plju\u010da, \u010drevesje in mehur)<\/li>\n<li>Budd-Chiari sindrom (redko obolenje, ki povzro\u010di krvne strdke)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Dejavniki tveganja<\/h2>\n<p>Dejavniki, ki pove\u010dajo za krvavitev varicnih ven po\u017eiralnika:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Visoki pritisk portalne vene (portalna hipertenzija)<\/li>\n<li>Velike varicne vene<\/li>\n<li>Rde\u010de oznake na varicni veni (veliko tveganje za krvavitev)<\/li>\n<li>Resna ciroza ali odpoved jeter<\/li>\n<li>Nenehna uporaba alkohola<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Zapleti<\/h2>\n<p>Najresnej\u0161i zaplet varicnih ven po\u017eiralnika je krvavitev. Tveganje za krvavitev se po za\u010detni epizodi krvavitve ogromno pove\u010da. Ogromna izguba krvi lahko povzro\u010di, da pademo v \u0161ok, kar lahko vodi do smrti.<\/p>\n<p>&nbsp;<\/p>\n<h2>Preventiva<\/h2>\n<p>Trenutno ne obstaja nobeno zdravljenje, ki bi prepre\u010dilo nastanek varicnih ven po\u017eiralnika pri ljudeh z cirozo. Zdravila so lahko uspe\u0161na pri prepre\u010devanju krvavitve, ampak ne morejo prepre\u010diti nastanek varicnih ven po\u017eiralnika.<\/p>\n<p>&nbsp;<\/p>\n<p>Naslednji nasveti nam lahko pomagajo, da se izognemo zapletom bolezni jeter in da jetra ostanejo zdrava:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>Izogibanje uporabi alkohola<\/li>\n<li>Zdrava prehrana<\/li>\n<li>Vzdr\u017eevanje zdrave telesne te\u017ee<\/li>\n<li>Varna uporaba kemikalij<\/li>\n<li>Zmanj\u0161anje tveganja za hepatitis<\/li>\n<\/ul>\n","protected":false},"author":11,"featured_media":0,"template":"","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.7.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Varicne vene po\u017eiralnika - Humanitas.net<\/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:\/\/www.humanitas.net\/sl\/diseases\/varicne-vene-poziralnika\/\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Varicne vene po\u017eiralnika - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Varicne vene po\u017eiralnika so nenormalne, pove\u010dane vene v spodnjem delu po\u017eiralnika. 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Varicne vene po\u017eiralnika se najpogosteje pojavijo pri ljudeh, ki imajo resne bolezni jeter. Varicne vene po\u017eiralnika nastanejo, ko je normalen krvni tok do jeter oviran zaradi brazgotinskega tkiva v jetrih ali zaradi krvnega strdka. 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