{"id":70775,"date":"2017-05-22T13:24:53","date_gmt":"2017-05-22T13:24:53","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/sindromul-de-qt-lung\/"},"modified":"2025-01-13T02:48:41","modified_gmt":"2025-01-13T02:48:41","slug":"sindromul-de-qt-lung","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/sindromul-de-qt-lung\/","title":{"rendered":"Sindromul de QT lung"},"content":{"rendered":"<h2 id=\"definitie\">Defini\u021bie<\/h2>\n<p>Sindromul de QT lung este o boal\u0103 a ritmului cardiac. Provoac\u0103 b\u0103t\u0103ile rapide de inim\u0103. Aceste b\u0103t\u0103i rapide pot duce la le\u0219in sau atacuri, sau c&acirc;teodat\u0103, c&acirc;nd inima bate eratic pentru o perioad\u0103 lung\u0103 de timp poate duce la decesul nea\u0219teptat.<\/p>\n<p>O persoan\u0103 poate fi n\u0103scut\u0103 cu muta\u021bia genetic\u0103 care cre\u0219te riscul sindromului de QT lung. De asemenea, unele boi \u0219i medicamente pot provoca apari\u021bia sindromului de QT lung.<\/p>\n<p>Sindromul de QT lung poate fi tratat prin evitarea medicamentelor cunoscute ca afect&acirc;nd b\u0103t\u0103ile inimii, luarea medicamentelor care pot preveni b\u0103t\u0103ile rapide de inim\u0103 \u0219i limitarea activit\u0103\u021bii fizice. Unele cazuri de LQTS vor trebuie tratate cu opera\u021bie sau implant de dispozitiv medical.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Cele mai multe cazuri ale sindromului de QT lung sunt descoperite datorit\u0103 unei test\u0103ri genetice sau EKG, din moment ce acest sindrom nu are simptome de obicei. Totu\u0219i, c&acirc;nd exist\u0103 unele simptome, cel mai comun este le\u0219inul. Le\u0219inul apare din cauza b\u0103t\u0103ilor eratice de inim\u0103. Pot s\u0103 apar\u0103 c&acirc;nd o persoan\u0103 este emo\u021bionat\u0103, speriat\u0103, furioas\u0103 sau pe durata exerci\u021biilor. O persoan\u0103 care are senza\u021bia de le\u0219in experimenteaz\u0103 b\u0103t\u0103i neregulate de inim\u0103, ame\u021beal\u0103 \u0219i vedere &icirc;n cea\u021b\u0103. Oricum, oamenii cu sindromul de QT lung de obicei le\u0219in\u0103 sau &icirc;\u0219i pierd cuno\u0219tin\u021ba f\u0103r\u0103 avertizare. Dac\u0103 b\u0103t\u0103ile inimii nu sunt temporare, ci b\u0103t\u0103ile continu\u0103 pentru o perioad\u0103 mai mare de timp, creierul va fi privat de oxigen \u0219i asta provoac\u0103 atacul de apoplexie. &Icirc;n general, inima reafirm\u0103 ritmul normal de b\u0103t\u0103i, dar dac\u0103 nu, spontan sau f\u0103r\u0103 ajutorul unui defibrilator, decesul spontan \u0219i rapid poate s\u0103 aib\u0103 loc.<\/p>\n<p>Simptomele sindromului de QT lung pot s\u0103 apar\u0103 la orice v&acirc;rst\u0103, devreme sau la v&acirc;rst\u0103 mijlocie, dar de obicei primul episod de sindrom de QT lung apare la v&acirc;rsta de 40 de ani.<\/p>\n<p>Exist\u0103 cazuri rare de simptome pentru sindromul de QT lung care apar pe durata somnului. Dac\u0103 o persoan\u0103 le\u0219in\u0103 brusc dup\u0103 bucurie, &icirc;n timpul exerci\u021bii sau dup\u0103 utilizarea unor medicamente noi, se recomand\u0103 vizitarea unui doctor.<\/p>\n<p>Persoana poate fi testat\u0103 pentru sindromul de QT lung dac\u0103 exist\u0103 aceast\u0103 boal\u0103 &icirc;n familie.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"cauze\">Cauze<\/h2>\n<p>Sindromul de QT lung &icirc;nseamn\u0103 c\u0103 mu\u0219chii inim\u0103 necesit\u0103 mai mult timp dec&acirc;t normal pentru re&icirc;nc\u0103rcare &icirc;ntre b\u0103t\u0103i. Aceast\u0103 boal\u0103 poate fi observat\u0103 la EKG \u0219i se nume\u0219te interval prelungit\u0103 Q &ndash; T. Intervalul Q &ndash; T de pe EKG arat\u0103 c&acirc;t de mult timp are nevoie inima pentru a &icirc;ncepe urm\u0103toarea contrac\u021bie. M\u0103surarea acestui interval poate spune dac\u0103 aceste contrac\u021bii au loc &icirc;ntr-o perioad\u0103 normal\u0103 de timp sau le ia mai mult dec&acirc;t normal.<\/p>\n<p>Sindromul de QT lung poate fi rezultatul unei anormalit\u0103\u021bi a sistemului de re&icirc;nc\u0103rcare electric\u0103 a inimii. Anormalit\u0103\u021bile pot fi mo\u0219tenite sau se pot &icirc;nt&acirc;mpla din cauza unei boli medicale de baz\u0103 sau a anumitor medicamente.<\/p>\n<p>Dou\u0103sprezece gene care sunt asociate cu sindromul de QT lung \u0219i sute de muta\u021bii ale acestor gene au fost descoperite p&acirc;n\u0103 acum. Aproape 75% din cazurile de sindrom de QT lung apar ca rezultat al muta\u021biei dintre trei gene. Dou\u0103 forme de sindrom de QT lungi exist\u0103: sindromul Romano &ndash; Ward \u0219i sindromul Jervell \u0219i Lang &ndash; Nielsen. Tipul Romano &ndash; Ward este mai comun, cu mai pu\u021bine simptome \u0219i apare la oamenii care au mo\u0219tenit o variant\u0103 genetic\u0103 de la un p\u0103rinte. Tipul Jervell \u0219i Lange Nielsen apare la copii (&icirc;n special bebelu\u0219i) care au variante genetice mo\u0219tenite de la ambii p\u0103rin\u021bi. Simptomele acestui tip sunt severe.<\/p>\n<p>Cauza sindromului de QT lung pot fi rezultatul anumitor medicamente. Exist\u0103 &icirc;n jur de 50 de medicamente care sunt cunoscute pentru prelungi intervalul Q &ndash; T la oamenii s\u0103n\u0103to\u0219i, astfel ap\u0103r&acirc;nd sindromul de QT ob\u021binut, cunoscut \u0219i ca sindromul de QT lung indus prin medicamente. Medicamente care sunt cunoscute pentru a prelungi intervalul sunt: antibiotice, antidepresive, diuretice, medicamente de inim\u0103, medicamente de diabet, medicamente care scad colesterolul \u0219i unele medicamente antifungice.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"factori-de-risc\">Factori de risc<\/h2>\n<p>Riscul sindromului de QT lung este mai ridicat pentru:<\/p>\n<p>Copii, adolescen\u021bi \u0219i tineri adul\u021bi care au le\u0219inat f\u0103r\u0103 un motiv rezonabil, au experimentat accidente sau atacuri de apoplexie, c&acirc;t \u0219i membri familiei.<\/p>\n<p>Rudele apropiate ale oamenilor cu sindromul de QT lung<\/p>\n<p>Oamenii care iau medicamente pot avea intervale prelungite de Q &ndash; T<\/p>\n<p>Oamenii cu anorexia nervosa<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"complicatii\">Complica\u021bii<\/h2>\n<p>Uneori, problemele pot nici s\u0103 nu apar\u0103. Totu\u0219i, intervalul prelungit de Q &ndash; T poate provoca b\u0103t\u0103i neregulate de inim\u0103, adic\u0103 aritmia care poate duce la situa\u021bii periculoase pentru via\u021b\u0103. Aritmia care poate avea loc este: amestecarea punctelor \u0219i fibrila\u021bia ventricular\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"tratament\">Tratament<\/h2>\n<p>Tratamentul pentru sindromul de QT lung pot fi medicamentele, dispozitivele medicale, opera\u021bia sau schimbarea stilului de via\u021b\u0103\/<\/p>\n<p>Medicamentele care pot fi folosite sunt: blocan\u021bi beta, mexiletin, potasiu sau ulei de pe\u0219te.<\/p>\n<p>Dispozitivele medicale \u0219i opera\u021biile care sunt recomandate sunt: stimulator cardiac sau defibrilator ce poate fi implantat.<\/p>\n<p>Schimb\u0103rile din stilul de via\u021b\u0103 pe care o persoan\u0103 cu sindrom de QT lung le poate face sunt: evitarea exerci\u021biilor obositoare sau sporturilor de contact, reducerea zgomotului puternic, evitarea situa\u021biilor stresante care pot emo\u021biona sau enerva o persoan\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"prevenirea\">Prevenirea<\/h2>\n<p>O persoan\u0103 diagnosticat\u0103 cu sindromul de QT lung trebuie s\u0103 &icirc;\u0219i aleag\u0103 cu aten\u021bie medicamente, s\u0103 evite amfetaminele, cocaina sau orice tip de medicamente stradale, s\u0103 cear\u0103 ajutorul doctorului pentru bolile care provoac\u0103 diaree sau vom\u0103 din moment ce pot duce la nivel sc\u0103zut de potasiu &icirc;n s&acirc;nge \u0219i pot provoca episodul sindromului de QT lung la oamenii cu risc.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-70775","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>Sindromul de QT lung - 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=\"Sindromul de QT lung - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Defini\u021bie Sindromul de QT lung este o boal\u0103 a ritmului cardiac. 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