{"id":72960,"date":"2020-10-29T11:08:44","date_gmt":"2020-10-29T11:08:44","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/prezgodnja-krcenja-ventrikularnih-organov\/"},"modified":"2025-01-13T03:19:47","modified_gmt":"2025-01-13T03:19:47","slug":"prezgodnja-krcenja-ventrikularnih-organov","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/sl\/diseases\/prezgodnja-krcenja-ventrikularnih-organov\/","title":{"rendered":"Prezgodnja kr\u010denja ventrikularnih organov"},"content":{"rendered":"<h2 id=\"opredelitev\">Opredelitev<\/h2>\n<p>Prezgodnje kr\u010denje srca (PVC) je nenormalno bitje srca, ki izvira iz ventriklov srca. Povzro\u010dajo jih elektri\u010dna &#8220;razdra\u017eljivost&#8221; sr\u010dne mi\u0161ice ventriklov in motijo \u200b\u200bnormalni ritem srca, zaradi \u010desar se v prsih prelista ali presko\u010di ritem. Prezgodnja kr\u010denja \u017eil so zelo pogosta in se verjetno pojavijo pri starej\u0161ih, osebah z visokim krvnim tlakom in pri osebah s sr\u010dnimi boleznimi.<\/p>\n<p>Prav tako se imenujejo prezgodnji ventrikularni kr\u010di:<\/p>\n<ul>\n<li>Prezgodnji ventrikularni kompleksi<\/li>\n<li>PVC-ji<\/li>\n<li>Prezra\u010devalni ventrikularni utripi<\/li>\n<li>Ekstrasistole<\/li>\n<\/ul>\n<p>Mo\u017enosti zdravljenja prezgodnjih ventrikularnih kontrakcij obi\u010dajno vklju\u010dujejo zdravljenje osnovnih sr\u010dnih te\u017eav, da se prepre\u010di nadaljnje zaplete, ki bi utegnili nastati ali v hudih primerih sr\u010dno popu\u0161\u010danje.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptomi\">Simptomi<\/h2>\n<p>Medtem ko prezgodnji prekatni kr\u010di pogosto ne povzro\u010dajo simptomov, lahko v prsih povzro\u010dijo nenavaden ob\u010dutek, kot so:<\/p>\n<ul>\n<li>Flip-flop ritem<\/li>\n<li>Trepetajo\u010d zvok<\/li>\n<li>Napet ob\u010dutek<\/li>\n<li>Nepravilen sr\u010dni utrip<\/li>\n<li>Pove\u010dana ozave\u0161\u010denost o sr\u010dnem utripu<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"\"><\/h2>\n<h2 id=\"vzroki\">Vzroki<\/h2>\n<p>Srce sestavljajo \u0161tiri komore: dve zgornji komori (atrije) in dve spodnji prekati (prekati). Naravni ritem srca obi\u010dajno nadzira sinoatrijsko vozli\u0161\u010de (SA vozli\u0161\u010de), obmo\u010dje specializiranih celic, ki se nahajajo v desnem atriju.<\/p>\n<p>Sinoatrail vozli\u0161\u010de deluje kot naravni sr\u010dni spodbujevalnik do srca in po\u0161ilja elektri\u010dne signale, ki spro\u017eijo normalno bitje srca.<\/p>\n<p>Med prezgodnjim kr\u010denjem prekata nastanejo nenormalne kontrakcije, ki jih spro\u017ei elektri\u010dna razdra\u017eljivost sr\u010dne mi\u0161ice ventriklov in jih lahko povzro\u010dijo:<\/p>\n<ul>\n<li>Sr\u010dni napadi<\/li>\n<li>Sr\u010dna bolezen<\/li>\n<li>Pomanjkanje kisika<\/li>\n<li>Elektrolitska neravnovesja v telesu<\/li>\n<li>Dolo\u010dena zdravila<\/li>\n<li>Prekomerno u\u017eivanje alkohola<\/li>\n<li>Vnos nezakonitih drog<\/li>\n<\/ul>\n<p>Posledi\u010dno so nepravilni utripi srca manj u\u010dinkoviti pri \u010drpanju krvi po telesu.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"dejavniki-tveganja\">Dejavniki tveganja<\/h2>\n<p>Nekateri dejavniki, ki lahko pove\u010dajo ali spro\u017eijo tveganje za prezgodnje kr\u010denje prekata, vklju\u010dujejo:<\/p>\n<ul>\n<li>Vnos kofeina<\/li>\n<li>U\u017eivanje alkohola<\/li>\n<li>U\u017eivanje tobaka<\/li>\n<li>Nezakonita uporaba drog<\/li>\n<li>Povi\u0161an krvni tlak (hipertenzija)<\/li>\n<li>Nelagodje<\/li>\n<li>Nekatera stanja srca (sr\u010dna bolezen, sr\u010dni infarkt, sr\u010dno popu\u0161\u010danje)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2 id=\"zapleti\">Zapleti<\/h2>\n<p>Dolo\u010deni zapleti, ki lahko nastanejo zaradi pogostih prezgodnjih ventrikularnih kontrakcij ali dolo\u010denih vzorcev prezgodnjih kr\u010dnih kr\u010denja, lahko vklju\u010dujejo:<\/p>\n<ul>\n<li>Aritmije: Stanje, ki povzro\u010di nepravilen sr\u010dni ritem (bitje srca je prehitro ali prepo\u010dasno)<\/li>\n<li>Kardiomiopatija: pridobljena ali dedna bolezen sr\u010dne mi\u0161ice, ki povzro\u010di oslabitev srca<\/li>\n<li>V redkih primerih lahko pogosta prezgodnja kr\u010denja povzro\u010dijo nevarne sr\u010dne ritme in morda nenadno sr\u010dno smrt.<\/li>\n<\/ul>\n<h2 id=\"zdravljenje\">Zdravljenje<\/h2>\n<p>&nbsp;<\/p>\n<p>Ve\u010dina posameznikov s prezgodnjimi ventrikularnimi kontrakcijami (PVC) in sicer zdravim srcem ne potrebuje zdravljenja. V nekaterih primerih pa lahko osnovna sr\u010dna bolezen spro\u017ei resne motnje ritma.<\/p>\n<p>V teh primerih zdravljenje obi\u010dajno priporo\u010da:<\/p>\n<p>Izvedba dolo\u010denih sprememb \u017eivljenjskega sloga: Izlo\u010danje kofeina ali u\u017eivanja tobaka lahko pomaga zmanj\u0161ati pogostost in resnost simptomov, povezanih s prezgodnjimi kr\u010dnimi prekati.<\/p>\n<p>&nbsp;<\/p>\n<p>Jemanje dolo\u010denih zdravil: Beta-blokatorji, ki se uporabljajo za zdravljenje visokega krvnega tlaka in bolezni srca, lahko zavirajo prezgodnje kr\u010denje. Za uravnavanje delovanja srca se lahko uporabljajo tudi druga antiaritmi\u010dna zdravila ali zaviralci kalcijevih kanalov.<\/p>\n<p>&nbsp;<\/p>\n<p>Ablacija radiofrekven\u010dnega katetra: postopek, ki uporablja radiofrekven\u010dno energijo za uni\u010denje obmo\u010dja sr\u010dnega tkiva, ki povzro\u010da nepravilne kontrakcije.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72960","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>Prezgodnja kr\u010denja ventrikularnih organov - 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=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prezgodnja kr\u010denja ventrikularnih organov - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Opredelitev Prezgodnje kr\u010denje srca (PVC) je nenormalno bitje srca, ki izvira iz ventriklov srca. 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