{"id":71020,"date":"2017-05-23T13:32:41","date_gmt":"2017-05-23T13:32:41","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/fistula-arteriovenoasa-av\/"},"modified":"2025-01-13T02:52:05","modified_gmt":"2025-01-13T02:52:05","slug":"fistula-arteriovenoasa-av","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/fistula-arteriovenoasa-av\/","title":{"rendered":"Fistula arteriovenoas\u0103 (AV)"},"content":{"rendered":"<p>Fistula arteriovenoas\u0103 (AV) este o leg\u0103tur\u0103 anormal\u0103 &icirc;ntre o arter\u0103 \u0219i o ven\u0103. &Icirc;n mod normal, s&acirc;ngele curge de la artere la capilare \u0219i la vene. Nutrien\u021bii \u0219i oxigenul din s&acirc;nge se deplaseaz\u0103 de la capilare la \u021besuturile din organism. &Icirc;n caz de fistul\u0103 arteriovenoas\u0103, s&acirc;ngele curge direct dintr-o arter\u0103 &icirc;ntr-o ven\u0103, ocolind unele capilare. C&acirc;nd se &icirc;nt&acirc;mpl\u0103 acest lucru, \u021besuturile de sub vasele capilare ocolite primesc o cantitate redus\u0103 de s&acirc;nge.<br \/>\nFistulele arteriovenoase apar de obicei la picioare, dar se pot dezvolta oriunde &icirc;n organism. Fistulele arteriovenoase sunt adesea create chirurgical pentru a fi utilizate &icirc;n dializ\u0103 la persoanele cu afec\u021biuni renale severe. O fistul\u0103 arteriovenoas\u0103 mare netratat\u0103 poate duce la complica\u021bii grave. Dac\u0103 a\u021bi avut o fistul\u0103 arteriovenoas\u0103 creat\u0103 pentru dializ\u0103, ve\u021bi fi monitoriza\u021bi pentru eventuale complica\u021bii.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Fistulele arteriovenoase mici la nivelul picioarelor, bra\u021belor, pl\u0103m&acirc;nilor, rinichilor sau creierului nu prezint\u0103 semne \u0219i simptome \u0219i de obicei nu necesit\u0103 alt tratament dec&acirc;t monitorizarea de c\u0103tre medic. Fistulele arteriovenoase mai mari pot prezenta semne \u0219i simptome.<br \/>\nSemnele \u0219i simptomele fistulei arteriovenoase pot include:<br \/>\nUmflarea bra\u021belor sau picioarelor<br \/>\nVene umflate purpurii care se pot vedea prin piele, asem\u0103n\u0103toare cu venele varicoase<br \/>\nSc\u0103derea tensiunii arteriale<br \/>\nOboseal\u0103<br \/>\nInsuficien\u021b\u0103 cardiac\u0103<\/p>\n<p>O fistul\u0103 arteriovenoas\u0103 la pl\u0103m&acirc;ni (fistul\u0103 pulmonar\u0103 arteriovenoas\u0103) este o afec\u021biune grav\u0103 \u0219i poate provoca:<br \/>\nTent\u0103 alb\u0103struie a pielii (cianoza)<br \/>\nTremurul degetelor<br \/>\nTuse cu s&acirc;nge.<br \/>\nO fistul\u0103 arteriovenoas\u0103 &icirc;n tractul gastrointestinal poate provoca s&acirc;nger\u0103ri &icirc;n cadrul tractului digestiv.<\/p>\n<h2>\nCauze<\/h2>\n<p>Cauzele fistulelor arteriovenoase includ:<br \/>\nCateterizarea cardiac\u0103<br \/>\nAccident\u0103ri care str\u0103pung pielea<br \/>\nFistula arteriovenoas\u0103 congenital\u0103<br \/>\nAfec\u021biunile genetice<br \/>\nCrearea chirurgical\u0103 (procedura de creare a fistulei AV).<br \/>\nCrearea unei fistule arteriovenoase l\u0103rge\u0219te vena prin conectarea acesteia la o arter\u0103 din apropiere, ceea ce face mai u\u0219oar\u0103 inserarea unui ac pentru dializ\u0103, determin&acirc;nd fluxul sanguin s\u0103 fie mai rapid. Aceast\u0103 fistul\u0103 AV este de obicei creat\u0103 &icirc;n antebra\u021b.<\/p>\n<h2>\nFactori de risc<\/h2>\n<p>Factorii de risc sunt lega\u021bi de cauze, a\u0219a c\u0103 trebuie s\u0103 fi\u021bi precau\u021bi pentru a le elimina atunci c&acirc;nd insera\u021bi ace sau s\u0103 fi\u021bi precau\u021bi pentru a v\u0103 proteja &icirc;mpotriva r\u0103nilor.<\/p>\n<h2>\nComplica\u0163ii<\/h2>\n<p>L\u0103sat\u0103 netratat\u0103, o fistul\u0103 arteriovenoas\u0103 poate provoca complica\u021bii, dintre care unele pot fi grave. Acestea includ:<br \/>\nInsuficien\u021b\u0103 cardiac\u0103<br \/>\nCheaguri de s&acirc;nge<br \/>\nDureri de picioare<br \/>\nS&acirc;ngerare<\/p>\n<h2>\nPrevenire<\/h2>\n<p>Pentru a preveni fistulele arteriovenoase, oamenii trebuie s\u0103 fie aten\u021bi &icirc;n privin\u021ba leziunilor, iar personalul medical trebuie s\u0103 fie atent cu acele, cu\u021bitul \u0219i foarfeca.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-71020","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fistula arteriovenoas\u0103 (AV) - Humanitas.net<\/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=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fistula arteriovenoas\u0103 (AV) - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Fistula arteriovenoas\u0103 (AV) este o leg\u0103tur\u0103 anormal\u0103 &icirc;ntre o arter\u0103 \u0219i o ven\u0103. &Icirc;n mod normal, s&acirc;ngele curge de la artere la capilare \u0219i la vene. Nutrien\u021bii \u0219i oxigenul din s&acirc;nge se deplaseaz\u0103 de la capilare la \u021besuturile din organism. &Icirc;n caz de fistul\u0103 arteriovenoas\u0103, s&acirc;ngele curge direct dintr-o arter\u0103 &icirc;ntr-o ven\u0103, ocolind unele capilare. 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Nutrien\u021bii \u0219i oxigenul din s&acirc;nge se deplaseaz\u0103 de la capilare la \u021besuturile din organism. &Icirc;n caz de fistul\u0103 arteriovenoas\u0103, s&acirc;ngele curge direct dintr-o arter\u0103 &icirc;ntr-o ven\u0103, ocolind unele capilare. 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