{"id":1536,"date":"2018-02-16T00:30:56","date_gmt":"2018-02-15T22:30:56","guid":{"rendered":"http:\/\/mereusanatosi.ro\/wp\/?p=1536"},"modified":"2018-03-25T01:47:22","modified_gmt":"2018-03-24T23:47:22","slug":"medicamente-inovative-pentru-o-boala-a-inimii","status":"publish","type":"post","link":"https:\/\/mereusanatosi.ro\/wp\/2018\/02\/16\/medicamente-inovative-pentru-o-boala-a-inimii\/","title":{"rendered":"Medicamente inovative pentru o boal\u0103 a inimii"},"content":{"rendered":"<figure id=\"attachment_1537\" aria-describedby=\"caption-attachment-1537\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-1537 size-full\" src=\"http:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2018\/02\/medicamente-generice-800x445.jpg\" alt=\"Surs\u0103 foto: www.zf.ro\" width=\"800\" height=\"533\" data-wp-pid=\"1537\" srcset=\"https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2018\/02\/medicamente-generice-800x445.jpg 800w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2018\/02\/medicamente-generice-800x445-300x200.jpg 300w, https:\/\/mereusanatosi.ro\/wp\/wp-content\/uploads\/2018\/02\/medicamente-generice-800x445-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1537\" class=\"wp-caption-text\">Surs\u0103 foto: www.zf.ro<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p><strong>Contrac\u021biile ventriculare premature (extrasistole) reprezint\u0103 b\u0103t\u0103i anormale, suplimentare care \u00eencep \u00eentr-una din ventricule (camerele inferioare ale inimii) \u0219i care afecteaz\u0103 ritmul cardiac. Acest tip de contrac\u021bii sunt foarte des \u00eent\u00e2lnite, ap\u0103r\u00e2nd \u00eentr-un moment sau altul al vie\u021bii la un mare num\u0103r de persoane<\/strong><strong>.\u00a0<\/strong><\/p>\n<p>Medicamentele antiaritmice actioneaz\u0103 prin influen\u021barea activit\u0103\u021bii electrice miocardice. Pe scurt, aceast\u0103 activitate se caracterizeaz\u0103 prin apari\u021bia periodic\u0103 a unor poten\u021biale de ac\u021biune, datorate unor curen\u021bi ionici, produ\u0219i prin mi\u0219carea ionilor respectivi prin ni\u0219te canale aflate \u00een membrana celulei. Se cunosc trei tipuri de astfel de curen\u021bi: de sodiu, de potasiu \u0219i de calciu.<\/p>\n<p>Medicamentele antiaritmice de clas\u0103 IC (IC-AADs) pot suprima efectiv contrac\u021biile ventriculare premature (PVC). Cu toate acestea, IC-AADs cresc mortalitatea la pacien\u021bii cu PVC \u0219i disfunc\u021bia ventricular\u0103 st\u00e2ng\u0103 dup\u0103 infarctul miocardic. Dac\u0103 IC-AAD-urile pot fi utilizate \u00een siguran\u021b\u0103 pentru tratamentul cardiomiopatiei provocate de contrac\u021bia ventricular\u0103 precoce (PVC-CM), trebuie s\u0103 fie stabilit\u0103.<\/p>\n<p>Scopul acestui studiu a fost de a determina siguran\u021ba \u0219i eficacitatea IC-AAD la pacien\u021bii suspecta\u021bi de a avea PVC-CM.<br \/>\nDosarele medicale electronice de la Spitalul Universit\u0103\u021bii din Pennsylvania au fost testate pentru a identifica to\u021bi pacien\u021bii suspecta\u021bi de a avea PVC-CM trata\u021bi cu flecainid\u0103 sau propafenon\u0103. Studiile clinice, electrocardiografice \u0219i imagistice au fost revizuite<\/p>\n<p>Dou\u0103zeci de pacien\u021bi suspecta\u021bi de a avea PVC-CM au fost trata\u021bi cu IC-AADs.<br \/>\nLa pacien\u021bii suspecta\u021bi de a avea PVC-CM, IC-AAD-urile au suprimat efectiv PVC-urile, ceea ce a dus la recuperarea FEVTa (frac\u021bia medie de ejec\u021bie a ventriculului st\u00e2ng) \u00een majoritatea cazurilor.<\/p>\n<p>Nu au ap\u0103rut evenimente adverse \u00een aceast\u0103 mic\u0103 cohort\u0103.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Sursa:\u00a0 http:\/\/www.heartrhythmjournal.com\/article\/S1547-5271(17)31439-X\/fulltext<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Contrac\u021biile ventriculare premature (extrasistole) reprezint\u0103 b\u0103t\u0103i anormale, suplimentare care \u00eencep \u00eentr-una din ventricule (camerele inferioare ale inimii) \u0219i care<\/p>\n","protected":false},"author":1,"featured_media":1537,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[157,177,64],"tags":[192,289],"_links":{"self":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/1536"}],"collection":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/comments?post=1536"}],"version-history":[{"count":1,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/1536\/revisions"}],"predecessor-version":[{"id":1538,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/posts\/1536\/revisions\/1538"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/media\/1537"}],"wp:attachment":[{"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/media?parent=1536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/categories?post=1536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mereusanatosi.ro\/wp\/wp-json\/wp\/v2\/tags?post=1536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}