{"id":71669,"date":"2017-11-08T20:18:26","date_gmt":"2017-11-08T20:18:26","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/potpuna-blokada-srca\/"},"modified":"2025-01-13T03:01:31","modified_gmt":"2025-01-13T03:01:31","slug":"potpuna-blokada-srca","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/diseases\/potpuna-blokada-srca\/","title":{"rendered":"Potpuna blokada srca"},"content":{"rendered":"<p>Potpuna blokada srca je prestanak rada sistema elektri\u010dnih impulsa od pretkomore do komore. Kod ovog stanja, o\u0161te\u0107enje sr\u010danog tkiva onemogu\u0107ava elektri\u010dne impulse od pretkomore do komore, pa komore ne mogu da rade pravilno. Sr\u010dani mi\u0161i\u0107 se sakuplja automatski iako postoji odsustvo signala. Komore se sakupljaju 40 puta u minuti, ili manje, umesto normalnih 60-80 otkucaja, \u0161to zna\u010dajno smanjuje efikasnost srca. U nekim slu\u010dajevima, srce mo\u017ee potpuno da prestane da kuca, \u010dak do 20 sekundi.<\/p>\n<p>Postoje \u010detiri stupnja blokade srca:<\/p>\n<p>Prvi stupanj- usporeni elektri\u010dni impulsi, ali sti\u017eu do komora<\/p>\n<p>Drugi stupanj (tip 1)- elektri\u010dni impusi su zna\u010dajno odlo\u017eeni dok otkucaj ne uspeva da do\u0111e do komore<\/p>\n<p>Drugi stupanj (tip 2)- neki elektri\u010dni impulsi ne dolaze do komora; re\u0111i od tipa jedan, ali mnogo ozbiljniji<\/p>\n<p>Tre\u0107i stupanja (tip 3) ili potpuna blokada srca- nijedan od impulsa ne dolazi do komora<\/p>\n<p>Blokada grane- elektri\u010dni impulsi su usporeneni ili blokirani na putu do provodnog tkiva.<\/p>\n<p>Potpuna blokada srca \u010de\u0161\u0107e se de\u0161ava kod starijih ljudi.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptomi\">Simptomi<\/h2>\n<p>Simptomi potpune blokade srca de\u0161avaju se postepeno ili odjednom. To su:<\/p>\n<p>Palpitacija (neprijatan ose\u0107aj neregularnog, abnormalnog otkucaja srca ili lupanja)<\/p>\n<p>Vrtoglavica<\/p>\n<p>Gubitak svesti kada srce prestane da kuca<\/p>\n<p>Nedostatak vazduha<\/p>\n<p>Bol u grudima<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"uzroci\">Uzroci<\/h2>\n<p>Uzroci potpune blokade srca su \u010desto koronarne bolesti vena, zbog toga \u0161to jedna ili vi\u0161e arterija koje snabdevaju srce krvlju bogatu kiseonikom mogu biti su\u017eene. Lomljenje miokarda mo\u017ee biti uzrok potpune blokade srca. Zatim problemi sa srcanim zaliskom, lekovi, izlo\u017eenost otrovniom supstancama, Lajmova bolest i starenje i drugi mogu\u0107i uzroci.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"faktori-rizika\">Faktori rizika<\/h2>\n<p>Faktori rizika za potpunu blokadu srca su:<\/p>\n<p>bolest koronarne arterije<\/p>\n<p>pu\u0161enje<\/p>\n<p>sr\u010dani udar<\/p>\n<p>masna hrana<\/p>\n<p>prekomerna gojaznost<\/p>\n<p>nedostatak fizi\u010dke aktivnosti<\/p>\n<p>uro\u0111ena bolest srca<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"komplikacije\">Komplikacije<\/h2>\n<p>Komplikacije kod potpune blokade srca mogu se desiti ako se ne le\u010di. To su:<\/p>\n<p>Akutni ili hroni\u010dni prestanak rada srca, \u0161ok, \u0161log, \u010dak i smrt<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-71669","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>Potpuna blokada srca - 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=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Potpuna blokada srca - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Potpuna blokada srca je prestanak rada sistema elektri\u010dnih impulsa od pretkomore do komore. 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