{"id":70603,"date":"2017-05-25T12:02:58","date_gmt":"2017-05-25T12:02:58","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/stenoza-valvulara-pulmonara\/"},"modified":"2025-01-13T02:46:22","modified_gmt":"2025-01-13T02:46:22","slug":"stenoza-valvulara-pulmonara","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/stenoza-valvulara-pulmonara\/","title":{"rendered":"Stenoza valvular\u0103 pulmonar\u0103"},"content":{"rendered":"<h2 id=\"definitie\">Defini\u021bie<\/h2>\n<p>Stenoza valvular\u0103 pulmonar\u0103 este o afec\u021biune &icirc;n care o deformare de pe sau aproape de supapa pulmonar\u0103 &icirc;ncetine\u0219te fluxul sanguin. Valva pulmonar\u0103 ajut\u0103 la direc\u021bionarea fluxului sanguin de la inim\u0103 la pl\u0103m&acirc;ni, iar stenoza (sau &icirc;ngustarea) apare atunci c&acirc;nd supapele nu pot s\u0103 se deschid\u0103 suficient de bine. Ca urmare, fluxul sanguin c\u0103tre pl\u0103m&acirc;ni este diminuat.<\/p>\n<p>&Icirc;n cele mai multe cazuri, stenoza valvei pulmonare este o complica\u021bie a unei alte boli. Totu\u0219i, apare mai frecvent ca un defect cardiac congenital, &icirc;nainte de na\u0219tere.<\/p>\n<p>Op\u021biunile de tratament pentru stenoza pulmonar\u0103 implic\u0103 de obicei interven\u021bii chirurgicale. Majoritatea persoanelor care sufer\u0103 interven\u021bii chirurgicale se pot a\u0219tepta la rezultate pozitive, f\u0103r\u0103 alte complica\u021bii sau recuren\u021be.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Semnele \u0219i simptomele stenozei valvulare pulmonare variaz\u0103 &icirc;n func\u021bie de starea de s\u0103n\u0103tate a pacientului \u0219i de gradul de obstruc\u021bie din organism.<\/p>\n<p>Semnele \u0219i simptomele stenozei valvulare pulmonare pot include:<\/p>\n<p>Dureri &icirc;n piept<\/p>\n<p>Oboseal\u0103<\/p>\n<p>Le\u0219in<\/p>\n<p>Dificult\u0103\u021bi de respira\u021bie<\/p>\n<p>Murmur cardiac<\/p>\n<p>Cianoz\u0103 (culoarea albastr\u0103 a pielii)<\/p>\n<p>Moarte subit\u0103<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"cauze\">Cauze<\/h2>\n<p>&Icirc;n cele mai multe cazuri, stenoza valvular\u0103 pulmonar\u0103 este descoperit\u0103 la na\u0219tere. Dac\u0103 supapa pulmonar\u0103 nu se dezvolt\u0103 corespunz\u0103tor &icirc;n timpul dezvolt\u0103rii fetale, aceasta poate restr&acirc;nge fluxul sanguin, iar nou-n\u0103scutul poate manifesta tulbur\u0103ri cardiace.<\/p>\n<p>Uneori, alte afec\u021biuni medicale pot provoca o stenoz\u0103 a valvelor pulmonare, cum ar fi:<\/p>\n<p>Sindromul carcinoid: un set de simptome, cauzate de tumorile carcinoide, care cresc din celulele care fac parte din sistemul endocrin. Acestea elibereaz\u0103 o substan\u021b\u0103 chimic\u0103 numit\u0103 serotonin\u0103, care poate provoca simptome ale unei tumori carcinoide (&icirc;nro\u0219irea pielii, diaree, crampe stomacale).<\/p>\n<p>Febr\u0103 reumatic\u0103: o boal\u0103 care poate rezulta din complica\u021biile tratamentului necorespunz\u0103tor al infec\u021biilor g&acirc;tului sau scarlatinei.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"factori-de-risc\">Factori de risc<\/h2>\n<p>Anumite condi\u021bii care pot cre\u0219te riscul apari\u021biei stenozei valvei pulmonare &icirc;n timpul vie\u021bii includ urm\u0103toarele:<\/p>\n<p>Sindromul carcinoid<\/p>\n<p>Febr\u0103 reumatic\u0103<\/p>\n<p>Sindromul Noonan<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"complicatii\">Complica\u021bii<\/h2>\n<p>Complica\u021biile care pot ap\u0103rea din cazuri severe de stenoz\u0103 pulmonar\u0103 pot include:<\/p>\n<p>Endocardita infec\u021bioas\u0103: infec\u021bii bacteriene &icirc;n c\u0103ptu\u0219eala interioar\u0103 a inimii<\/p>\n<p>Hipertrofia ventricular\u0103 dreapt\u0103: o form\u0103 de hipertrofie ventricular\u0103, care afecteaz\u0103 ventriculul drept, determin&acirc;nd inima s\u0103 pompeze mai mult s&acirc;ngele \u0219i s\u0103 &icirc;l direc\u021bioneze c\u0103tre artera pulmonar\u0103. Aceast\u0103 presiune, la r&acirc;ndul s\u0103u, determin\u0103 &icirc;nt\u0103rirea peretelui muscular al ventriculului \u0219i m\u0103rirea camerei din ventricul. &Icirc;n cele din urm\u0103, inima devine rigid\u0103 \u0219i poate sl\u0103bi.<\/p>\n<p>Aritmie: ritm cardiac neregulat (b\u0103t\u0103ile inimii sunt fie prea rapide, fie prea lente).<\/p>\n<p>Insuficien\u021b\u0103 cardiac\u0103: o afec\u021biune &icirc;n care inima nu pompeaz\u0103 s&acirc;ngele a\u0219a cum ar trebui.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"tratament\">Tratament<\/h2>\n<p>&Icirc;n func\u021bie de gradul de obstruc\u021bie, op\u021biunile de tratament pentru stenoza pulmonar\u0103 sever\u0103 implic\u0103 &icirc;n mod obi\u0219nuit fie valvuloplastia cu balon, fie interven\u021bia chirurgical\u0103 pe cord deschis.<\/p>\n<p>Valvuloplastia cu balon: o procedur\u0103 care implic\u0103 l\u0103rgirea valvelor inimii care sunt &icirc;ngustate. Prin introducerea unui tub mic printr-o ven\u0103 &icirc;n picior spre inim\u0103, se introduce un balon neinflamat prin deschiderea supapei pulmonare &icirc;ngustate. Prin umflarea balonului, supapa &icirc;ngustat\u0103 se l\u0103rge\u0219te \u0219i fluxul de s&acirc;nge cre\u0219te. Reac\u021biile adverse posibile pot include s&acirc;nger\u0103ri, cheaguri de s&acirc;nge sau infec\u021bii.<\/p>\n<p>Opera\u021bie pe cord deschis: o procedur\u0103 chirurgical\u0103 care implic\u0103 repararea arterei sau valvei pulmonare sau &icirc;nlocuirea supapei originale cu una artificial\u0103. Reac\u021biile adverse posibile pot include s&acirc;nger\u0103ri, cheaguri de s&acirc;nge sau infec\u021bii.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-70603","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>Stenoza valvular\u0103 pulmonar\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=\"Stenoza valvular\u0103 pulmonar\u0103 - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Defini\u021bie Stenoza valvular\u0103 pulmonar\u0103 este o afec\u021biune &icirc;n care o deformare de pe sau aproape de supapa pulmonar\u0103 &icirc;ncetine\u0219te fluxul sanguin. Valva pulmonar\u0103 ajut\u0103 la direc\u021bionarea fluxului sanguin de la inim\u0103 la pl\u0103m&acirc;ni, iar stenoza (sau &icirc;ngustarea) apare atunci c&acirc;nd supapele nu pot s\u0103 se deschid\u0103 suficient de bine. 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