{"id":70662,"date":"2017-03-30T15:24:31","date_gmt":"2017-03-30T15:24:31","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/ischemia-extremitatilor-inferioare\/"},"modified":"2025-01-13T02:47:09","modified_gmt":"2025-01-13T02:47:09","slug":"ischemia-extremitatilor-inferioare","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/ischemia-extremitatilor-inferioare\/","title":{"rendered":"Ischemia extremit\u0103\u021bilor inferioare"},"content":{"rendered":"<h2 id=\"ischemia-extremitatilor-inferioare\">Ischemia extremit\u0103\u021bilor inferioare<\/h2>\n<p>&nbsp;<\/p>\n<p>Ischemia extremit\u0103\u021bilor inferioare, numit\u0103 \u0219i ischemia piciorului, este furnizarea redus\u0103 de oxigen c\u0103tre \u021besutul piciorului din cauza furniz\u0103rii proaste de s&acirc;nge.<\/p>\n<p>C&acirc;nd cantitatea de s&acirc;nge c\u0103tre picioare este mic\u0103, \u021besuturile picioarelor sunt lipsite de oxigen, \u0219i apare durerea, similar\u0103 cu a unei crampe. Cantitatea sc\u0103zut\u0103 de s&acirc;nge este deseori o consecin\u021b\u0103 a aterosclerozei (acumularea de pl\u0103gi grase pe pere\u021bii arterei) ale c\u0103rei efecte sunt mai vizibile la membrele inferioare. Persoanele cu nivel ereditar ridicat de colesterol sunt mai susceptibile de ateroscleroz\u0103, c&acirc;t \u0219i diabeticii pe termen lung.<\/p>\n<p>Ischemia piciorului este o form\u0103 mai sever\u0103 de boal\u0103 arterial\u0103 periferial\u0103.<\/p>\n<p>Apare mai des la b\u0103rba\u021bi \u0219i la persoanele mai &icirc;n v&acirc;rst\u0103 de 40 de ani.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Simptomele ischemiei membrelor inferioare apar treptat, &icirc;n luni sau ani. Mai des, un membru are mai multe simptome dec&acirc;t cel\u0103lalt. Timpuriu, rezerva de s&acirc;nge c\u0103tre \u021besutul piciorului poate fi suficient\u0103 pe durata relax\u0103rii, dar nu pe durata &icirc;ncord\u0103rii. Principalul simptom este durerea picioarelor sau degetelor, cu urm\u0103toarele caracteristici:<\/p>\n<p>apare pe durata mersului \u0219i poate fi ascu\u021bit\u0103<\/p>\n<p>apare &icirc;ntotdeauna dup\u0103 mers pe o anumit\u0103 distan\u021b\u0103<\/p>\n<p>apare c&acirc;nd urca\u021bi un deal sau la temperaturi sc\u0103zute<\/p>\n<p>se reduce c&acirc;nd v\u0103 relaxa\u021bi \u0219i dispare &icirc;n c&acirc;teva minute.<\/p>\n<p>Cu c&acirc;t starea progreseaz\u0103, cu at&acirc;t distan\u021ba dup\u0103 care persoana simte durerea se reduce. \u0218i atunci durerea apare pe durata perioadei de relaxare. Alte simptome ale acestui tip de ischemie sunt:<\/p>\n<p>paliditatea, picioarele reci<\/p>\n<p>durerea persistent\u0103 a picioarelor sau ulcera\u021biile piciorului care nu se vindec\u0103<\/p>\n<p>Dac\u0103 vasele de s&acirc;nge din pelvis sunt coagulate, atunci &icirc;ntreag\u0103 cantitate de s&acirc;nge din partea inferioar\u0103 a corpului este reduce, \u0219i astfel apare durerea fundului, disfunc\u021bia erectil\u0103 (la b\u0103rba\u021bi). Dac\u0103 vasele de s&acirc;nge sunt blocate acut de trombi, simptomele se pot &icirc;nr\u0103ut\u0103\u021bii. Dac\u0103 nu se trateaz\u0103, \u021besutul piciorului poate muri (cangren\u0103).<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"cauze\">Cauze<\/h2>\n<p>Cauza ischemiei piciorului este artera blocat\u0103 total\u0103 sau par\u021bial\u0103 de o plag\u0103, limit&acirc;nd circula\u021bia s&acirc;ngelui \u0219i reducerea oxigenului furnizat c\u0103tre inim\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"factori-de-risc\">Factori de risc<\/h2>\n<p>Factorii de risc ai ischemiei piciorului sunt:<\/p>\n<p>fumatul (90% din pacien\u021bi sunt fum\u0103tori)<\/p>\n<p>diet\u0103 bogat\u0103 &icirc;n gr\u0103simi<\/p>\n<p>lipsa activit\u0103\u021bilor fizice<\/p>\n<p>obezitate.<\/p>\n<p>&nbsp;&nbsp;<\/p>\n<h2 id=\"complicatii\">Complica\u021bii<\/h2>\n<p>Complica\u021biile ischemiei piciorului sunt:<\/p>\n<p>atac de cord<\/p>\n<p>cangren\u0103<\/p>\n<p>pierderea membrului.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-70662","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 extremit\u0103\u021bilor inferioare - 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 extremit\u0103\u021bilor inferioare - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Ischemia extremit\u0103\u021bilor inferioare &nbsp; Ischemia extremit\u0103\u021bilor inferioare, numit\u0103 \u0219i ischemia piciorului, este furnizarea redus\u0103 de oxigen c\u0103tre \u021besutul piciorului din cauza furniz\u0103rii proaste de s&acirc;nge. 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