{"id":70394,"date":"2017-05-23T13:53:30","date_gmt":"2017-05-23T13:53:30","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/necroza-avasculara\/"},"modified":"2025-01-13T02:43:17","modified_gmt":"2025-01-13T02:43:17","slug":"necroza-avasculara","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/necroza-avasculara\/","title":{"rendered":"Necroza avascular\u0103"},"content":{"rendered":"<p>Necroza avascular\u0103 (osteonecroza) apare atunci c&acirc;nd \u021besutul osos moare din cauza lipsei de s&acirc;nge. Aceasta poate duce la mici rupturi &icirc;n os \u0219i la deteriorarea &icirc;n cele din urm\u0103 a osului.<br \/>\nDac\u0103 osul este fracturat sau articula\u021bia se disloc\u0103, fluxul de s&acirc;nge c\u0103tre o sec\u021biune a osului se poate &icirc;ntrerupe, \u0219i astfel nu se alimenteaz\u0103 osul. Necroza avascular\u0103 este de asemenea asociat\u0103 cu utilizarea pe termen lung a medicamentelor cu steroizi &icirc;n doze mari \u0219i a consumului excesiv de alcool.<br \/>\nOricine poate fi afectat de necroz\u0103 avascular\u0103. Cu toate acestea, este cel mai frecvent &icirc;nt&acirc;lnit\u0103 la persoanele cu v&acirc;rsta cuprins\u0103 &icirc;ntre 30 \u0219i 60 de ani. Av&acirc;nd &icirc;n vedere aceast\u0103 v&acirc;rst\u0103 relativ t&acirc;n\u0103r\u0103, necroza avascular\u0103 poate avea consecin\u021be semnificative pe termen lung.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Mul\u021bi oameni nu au simptome &icirc;n stadiile incipiente ale necrozei avasculare. Pe m\u0103sur\u0103 ce situa\u021bia se agraveaz\u0103, articula\u021bia afectat\u0103 poate da semne de durere numai atunci c&acirc;nd se afl\u0103 sub presiune sau greutate. Articula\u021bia poate da semne de durere chiar \u0219i atunci c&acirc;nd este &icirc;n pozi\u021bie de repaus.<br \/>\nPoate exista o durere u\u0219oar\u0103 sau sever\u0103 \u0219i de obicei evolueaz\u0103 treptat. Durerea asociat\u0103 cu necroza avascular\u0103 a \u0219oldului poate fi focalizat\u0103 &icirc;n zona abdomenului, coapsei sau feselor. &Icirc;n plus fa\u021b\u0103 de durerea la \u0219old, zonele care pot fi afectate sunt um\u0103rul, genunchiul, m&acirc;na \u0219i piciorul. Unii oameni sufer\u0103 de necroz\u0103 avascular\u0103 at&acirc;t la \u0219olduri, c&acirc;t \u0219i la genunchi.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"cauze\">Cauze<\/h2>\n<p>Necroza avascular\u0103 apare atunci c&acirc;nd fluxul sanguin la os este &icirc;ntrerupt sau redus. Reducerea aliment\u0103rii cu s&acirc;nge poate fi cauzat\u0103 de:<br \/>\nTraumatismul articular sau osos<br \/>\nDepozitele de gr\u0103sime din vasele de s&acirc;nge<br \/>\nUnele boli<br \/>\nCu toate acestea, pentru unele persoane cu necroz\u0103 avascular\u0103, cauza fluxului sanguin &icirc;ntrerupt nu este cunoscut\u0103.<\/p>\n<h2>\nFactori de risc<\/h2>\n<p>Factorii de risc pentru &icirc;mboln\u0103virea de necroz\u0103 avascular\u0103 includ:<\/p>\n<p>Traumele<br \/>\nUtilizarea steroizilor<br \/>\nConsumul excesiv de alcool<br \/>\nUtilizarea bifosfonatului<br \/>\nAnumite tratamente medicale.<br \/>\nAfec\u021biunile medicale asociate cu necroza avascular\u0103 includ:<br \/>\npancreatita<br \/>\nDiabetul<br \/>\nBoala Gaucher<br \/>\nHIV \/ SIDA<br \/>\nLupus eritematos sistemic<br \/>\nAnemia cu celule &icirc;n secer\u0103<\/p>\n<h2>\nComplica\u0163ii<\/h2>\n<p>Dac\u0103 este netratat\u0103, necroza avascular\u0103 se agraveaz\u0103 &icirc;n timp. &Icirc;n cele din urm\u0103 osul poate sl\u0103bi at&acirc;t de mult &icirc;nc&acirc;t se deterioreaz\u0103 \u0219i se rupe. De asemenea, necroza avascular\u0103 face ca osul s\u0103-\u0219i piard\u0103 forma neted\u0103, aceasta duc&acirc;nd la o artrit\u0103 sever\u0103.<\/p>\n<h2>\nProfilaxie<\/h2>\n<p>Pentru a reduce riscul de necroz\u0103 avascular\u0103 \u0219i pentru a &icirc;mbun\u0103t\u0103\u021bi s\u0103n\u0103tatea general\u0103, o persoan\u0103 trebuie:<br \/>\nS\u0103 limiteze consumul de alcool. Consumul excesiv de alcool este unul din factorii mari de risc pentru a face necroz\u0103 avascular\u0103.<br \/>\nS\u0103 men\u021bin\u0103 nivelul sc\u0103zut al colesterolului. Micile depozite de gr\u0103sime sunt cea mai comun\u0103 substan\u021b\u0103 care blocheaz\u0103 alimentarea cu s&acirc;nge a oaselor.<br \/>\nS\u0103 monitorizeze utilizarea steroizilor. Informa\u021bi medicul despre orice utilizare din trecut sau actual\u0103 a steroizilor &icirc;n doze mari. Distrugerea osoas\u0103 cauzat\u0103 de steroizi se agraveaz\u0103 odat\u0103 cu alte doze mari repetate de steroizi.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-70394","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>Necroza avascular\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=\"Necroza avascular\u0103 - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Necroza avascular\u0103 (osteonecroza) apare atunci c&acirc;nd \u021besutul osos moare din cauza lipsei de s&acirc;nge. 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