{"id":70963,"date":"2017-05-12T13:40:41","date_gmt":"2017-05-12T13:40:41","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/ischemia-cerebrala\/"},"modified":"2025-01-13T02:51:17","modified_gmt":"2025-01-13T02:51:17","slug":"ischemia-cerebrala","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/ischemia-cerebrala\/","title":{"rendered":"Ischemia cerebral\u0103"},"content":{"rendered":"<p>Ischemia cerebral\u0103 este o afec\u021biune &icirc;n care creierul nu prime\u0219te suficient s&acirc;nge pentru a-\u0219i satisface nevoile metabolice. Astfel, lipsa de oxigen rezultat\u0103 poate duce la moartea \u021besutului cerebral \u0219i, prin urmare, poate avea loc un accident vascular cerebral ischemic.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"ce-este-ischemia-cerebrala\">Ce este ischemia cerebral\u0103?<\/h2>\n<p>Ischemia cerebral\u0103 este o boal\u0103 cauzat\u0103 de reducerea aportului de s&acirc;nge (\u0219i, &icirc;n consecin\u021b\u0103, a oxigenului) la creier. Exist\u0103 dou\u0103 forme principale de ischemie cerebral\u0103: ischemia focal\u0103, care se limiteaz\u0103 la o zon\u0103 anumit\u0103 a \u021besutului cerebral \u0219i poate fi cauzat\u0103 de un tromb sau de un embol care blocheaz\u0103 fluxul sanguin &icirc;ntr-o arter\u0103. Cealalt\u0103 form\u0103 de ischemie cerebral\u0103 se nume\u0219te ischemie global\u0103, deoarece ea implic\u0103 mai multe zone ale creierului \u0219i se caracterizeaz\u0103 prin reducerea sau &icirc;ntreruperea fluxului sanguin c\u0103tre creier. Rezultatul ischemiei cerebrale este &icirc;ntotdeauna o privare grav\u0103 de oxigen, care trebuie tratat\u0103 c&acirc;t mai cur&acirc;nd posibil pentru a evita complica\u021biile \u0219i consecin\u021bele grave.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-sunt-cauzele-ischemiei-cerebrale\">Care sunt cauzele ischemiei cerebrale?<\/h2>\n<p>Ischemia cerebral\u0103 poate ap\u0103rea din cauze diferite. Cele mai frecvente cauze includ ateroscleroza vaselor care transport\u0103 s&acirc;nge la creier, anumite boli cardiace (&icirc;n special fibrila\u021bia atrial\u0103). Bolile cardiace pot determina formarea embolilor &icirc;n s&acirc;nge, iar ace\u0219tia pot ajunge la vasele cerebrale \u0219i pot provoca o obstruc\u021bie, adic\u0103 boala vaselor mici de s&acirc;nge care cauzeaz\u0103 ocluzia arterelor mici. Aceast\u0103 ocluzie este cunoscut\u0103 ca fiind un factor ce predispune la hipertensiune arterial\u0103 \u0219i diabet zaharat. &Icirc;n plus, exist\u0103 mai multe cauze mai rare pentru apari\u021bia ischemiei cerebrale, cum ar fi: tulbur\u0103rile de coagulare, \u0219i anumite boli genetice, disec\u021bia vaselor cerebrale, utilizarea anumitor medicamente \u0219i droguri.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-sunt-simptomele-ischemiei-cerebrale\">Care sunt simptomele ischemiei cerebrale?<\/h2>\n<p>Severitatea simptomelor ischemiei cerebrale poate varia. Totu\u0219i, cele mai frecvente simptome ale ischemiei cerebrale sunt urm\u0103toarele:<br \/>\nProbleme de vedere (cum ar fi: orbirea la un ochi \u0219i vederea dubl\u0103)<br \/>\nDificultate ap\u0103rut\u0103 la vorbire<br \/>\nDificultate &icirc;n privin\u021ba mi\u0219c\u0103rii \u0219i a coordon\u0103rii mi\u0219c\u0103rilor<br \/>\nPierderea cuno\u0219tin\u021bei<br \/>\nSenza\u021bia de sl\u0103biciune ap\u0103rut\u0103 la un bra\u021b \u0219i la un picior de pe o jum\u0103tate a corpului, sau care este extins\u0103 &icirc;n &icirc;ntregul organism.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"profilaxie\">Profilaxie<\/h2>\n<p>Pentru a preveni ischemia cerebral\u0103, se recomand\u0103 urm\u0103toarele m\u0103suri: evitarea fumatului, practicarea exerci\u021biilor fizice &icirc;n mod regulat, men\u021binerea unei greut\u0103\u021bi normale, limitarea consumului de alcool, consumul unor alimente s\u0103n\u0103toase s\u0103race &icirc;n sare, monitorizarea cu regularitate a tensiunii arteriale \u0219i de asemenea, a zah\u0103rului din s&acirc;nge. Peste v&acirc;rsta de 50 de ani este util s\u0103 se efectueze o ecografie a arterelor care transport\u0103 s&acirc;nge la creier, precum \u0219i o electrocardiogram\u0103 \u0219i o examinare cardiologic\u0103 (mai ales dac\u0103 persoana sufer\u0103 de palpita\u021bii). Dac\u0103 exist\u0103 anumi\u021bi factori de risc, se poate prescrie o terapie antiplachetar\u0103 sau anticoagulant\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"diagnostic\">Diagnostic<\/h2>\n<p>Diagnosticul ischemiei cerebrale se bazeaz\u0103, &icirc;n general, pe analiza simptomelor clinice. Un istoric medical detaliat poate, de asemenea, s\u0103 g\u0103seasc\u0103 cauza ischemiei cerebrale, dar poate fi dificil s\u0103 se identifice cu certitudine.<br \/>\nSunt necesare unele dintre urm\u0103toarele testele de diagnosticare:<br \/>\nAnalize de laborator pentru testarea hipertensiunii arteriale, anemie, policitemie sau infec\u021bii, &nbsp;hipercoagulabilitate \u0219i evaluarea nivelurilor de lipide &icirc;n s&acirc;nge.<\/p>\n<p>EKG<br \/>\nEcocardiogram\u0103<br \/>\nMonitorizarea presiunii \u0219i a ritmului cardiac<br \/>\nRMN (investiga\u021bia prin rezonan\u021b\u0103 magnetic\u0103)<br \/>\nScanarea CT (tomografie computerizat\u0103)<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"tratamente\">Tratamente<\/h2>\n<p>Tratamentul ischemiei cerebrale &icirc;n faza acut\u0103 implic\u0103 medicamente care trebuie luate &icirc;n 4 ore de la &icirc;nt&acirc;mplare, care poate favoriza redeschiderea vasului de s&acirc;nge ocluzat. Ulterior, pacientul va primi medicamente antiagregante sau anticoagulante. &Icirc;n plus, se recomand\u0103 monitorizarea \u0219i controlul regulat al tensiunii arteriale \u0219i al nivelului zah\u0103rului din s&acirc;nge. De asemenea, se recomand\u0103 &icirc;nceperea procesului de recuperare c&acirc;t mai cur&acirc;nd posibil.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-70963","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>Ischemia cerebral\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=\"Ischemia cerebral\u0103 - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Ischemia cerebral\u0103 este o afec\u021biune &icirc;n care creierul nu prime\u0219te suficient s&acirc;nge pentru a-\u0219i satisface nevoile metabolice. 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