{"id":70680,"date":"2017-03-30T15:31:24","date_gmt":"2017-03-30T15:31:24","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/anemia-megaloblastica\/"},"modified":"2025-01-13T02:47:23","modified_gmt":"2025-01-13T02:47:23","slug":"anemia-megaloblastica","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/anemia-megaloblastica\/","title":{"rendered":"Anemia megaloblastic\u0103"},"content":{"rendered":"<h2 id=\"anemia-megaloblastica\">Anemia megaloblastic\u0103<\/h2>\n<p>&nbsp;<\/p>\n<p>Anemia megaloblastic\u0103 este un tip de anemie provocat\u0103 de deficien\u021ba de vitamina B-12 sau acid folic din corp. Vitamina B-12 \u0219i acid folic joac\u0103 un rol important &icirc;n producerea de celule ro\u0219ii. Deficien\u021ba oric\u0103reia din cele dou\u0103 provoac\u0103 anemia megaloblastic\u0103, c&acirc;nd celulele ro\u0219i anormale (megaloblaste)&nbsp;sunt formate &icirc;n m\u0103duva spin\u0103rii, &icirc;n timp ce produc\u021bia de eritrocite este redus\u0103. A\u0219adar, s&acirc;ngele nu poate alimenta organele cu suficient oxigen.<\/p>\n<p>Acest tip de anemia este mai des &icirc;nt&acirc;lnit\u0103 la oamenii de peste 40 ani.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Simptomele anemiei megaloblastice sunt similare ca la toate tipurile de anemie din stadiu timpuriu \u0219i acestea se dezvolt\u0103 &icirc;ncet. Aceste simptome sunt:<\/p>\n<p>oboseal\u0103<\/p>\n<p>sl\u0103biciune<\/p>\n<p>paliditate<\/p>\n<p>respira\u021bii scurte, chiar \u0219i &icirc;n caz de efort sc\u0103zut<\/p>\n<p>b\u0103t\u0103i rapide de inim\u0103<\/p>\n<p>&nbsp;<\/p>\n<p>Cu timpul, aceste simptome se pot &icirc;nr\u0103ut\u0103\u021bii. Deficien\u021ba de acid folic nu provoac\u0103 neap\u0103rat simptome suplimentare, totu\u0219i, deficien\u021ba de vitamina B-12 poate afecta sistemul nervos, cu urm\u0103toarele simptome:<\/p>\n<p>amor\u021beala m&acirc;inilor \u0219i picioarelor<\/p>\n<p>epuizare<\/p>\n<p>pierderea echilibrului<\/p>\n<p>pierderea memoriei<\/p>\n<p>confuzie<\/p>\n<p>icter.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"cauze\">Cauze<\/h2>\n<p>Cauza anemiei megaloblastice este vitamina B-12 \u0219i deficien\u021bele de acid folic. Deficien\u021ba de vitamina B-12 este o consecin\u021b\u0103 a bolii autoimune, c&acirc;nd corpul produce anticorpi care afecteaz\u0103 &icirc;nveli\u0219ul stomacului \u0219i &icirc;l &icirc;mpiedic\u0103 din a produce factorii internii care absorb vitamina B-12 din nutrien\u021bi. Acest tip de anemia megaloblastic\u0103, cunoscut\u0103 ca anemie letal\u0103 (periculoas\u0103) poate fi mo\u0219tenit\u0103, \u0219i este mai comun\u0103 la femei cu alte boli autoimune, ca tiroidismul Hashimoto. Alte cauze pot fi:<\/p>\n<p>boala celiac\u0103<\/p>\n<p>chirurgie abdominal\u0103<\/p>\n<p>anemie<\/p>\n<p>leucemie<\/p>\n<p>condi\u021bii genetice<\/p>\n<p>&nbsp;<\/p>\n<p>Deficien\u021ba acidului folic este o consecin\u021b\u0103 a dietei slabe, consumului de alcool, sarcin\u0103, bolilor ca psoriazis sau medicamentelor (medicamente anticonvulsive sau medicamente pentru cancer).<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"factorii-de-risc\">Factorii de risc<\/h2>\n<p>Factorii de risc pentru anemia megaloblastic\u0103 sunt:<\/p>\n<p>sexul, genetica \u0219i stilul de via\u021b\u0103 &icirc;n func\u021bie de cauzele principale<\/p>\n<p>dieta vegetarian\u0103<\/p>\n<p>sarcina<\/p>\n<p>problemele intestinale<\/p>\n<p>alcoolul, care &icirc;mpiedic\u0103 absorb\u021bia acidului folic<\/p>\n<p>medicamentele<\/p>\n<p>tratamentul pentru cancer<\/p>\n<p>admisia sc\u0103zut\u0103 de fructe \u0219i legume<\/p>\n<p>hemodializa.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"complicatii\">Complica\u021bii<\/h2>\n<p>Complica\u021biile anemiei megaloblastice apar dac\u0103 nu este tratat\u0103. Acelea pot fi:<\/p>\n<p>afectarea permanent\u0103 a sistemului nervos<\/p>\n<p>cancerul la stomac<\/p>\n<p>complica\u021biile la na\u0219tere (na\u0219tere prematur\u0103, defecte la na\u0219tere ale creierului \u0219i m\u0103duvei spin\u0103rii).<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"prevenire\">Prevenire<\/h2>\n<p>Prevenirea anemiei megaloblastice nu este posibil\u0103, dar pute\u021bi:<\/p>\n<p>face schimb\u0103ri &icirc;n stilul de via\u021b\u0103<\/p>\n<p>m&acirc;nca legume \u0219i fructe care con\u021bin vitamina B-12 \u0219i acid folic; s\u0103 nu be\u021bi alcool<\/p>\n<p>s\u0103 nu fuma\u021bi<\/p>\n<p>s\u0103 reduce\u021bi consumul de alcool.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-70680","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>Anemia megaloblastic\u0103 - 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=\"Anemia megaloblastic\u0103 - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Anemia megaloblastic\u0103 &nbsp; Anemia megaloblastic\u0103 este un tip de anemie provocat\u0103 de deficien\u021ba de vitamina B-12 sau acid folic din corp. 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