{"id":81209,"date":"2018-05-16T10:56:42","date_gmt":"2018-05-16T10:56:42","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/cot\/"},"modified":"2018-05-16T10:56:42","modified_gmt":"2018-05-16T10:56:42","slug":"cot","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/cot\/","title":{"rendered":"Cot"},"content":{"rendered":"<h2 id=\"ce-este-cotul\">Ce este cotul?<\/h2>\n<p>Cotul este o articula\u021bie complex\u0103 localizat\u0103 \u00eentre partea superioar\u0103 a bra\u021bului \u0219i antebra\u021b. Permite m\u00e2inii s\u0103 se \u00eendoaie \u0219i s\u0103 se mi\u0219te \u00eenainte \u0219i \u00eenapoi pe l\u00e2ng\u0103 corp, c\u00e2t \u0219i rotirea \u00eencheieturii \u0219i a antebra\u021bului. Raza de mi\u0219care a cotului este important\u0103 pentru sarcinile func\u021bionale, cum ar apucarea de obiecte \u0219i scris.<\/p>\n<p>Cotul este o articula\u021bie format\u0103 din trei por\u021biuni diferite acoperite de o capsul\u0103 obi\u0219nuit\u0103 de articula\u021bie: articula\u021bia humeroulnar\u0103, articula\u021bia humeroradial\u0103 \u0219i articula\u021bia radioulnar\u0103 superioar\u0103. \u00cen mod specific, humerusul este \u00eemp\u0103r\u021bit \u00een dou\u0103 p\u0103r\u021bi: trolee \u0219i capitul extern \u0219i intern. Primul intr\u0103 \u00een contact cu cubitusul, \u00een timp ce al doilea este articulat cu radiusul.<\/p>\n<p>\u00cen articula\u021bia cotului, suprafa\u021ba oaselor este acoperit\u0103 de un strat sub\u021bire de cartilaj. Articula\u021bia \u00een sine este \u00eenconjurat\u0103 de o capsul\u0103 care evit\u0103 frecarea periculoas\u0103 pe durata mi\u0219c\u0103rii prin lubrifierea suprafe\u021belor.<\/p>\n<p>Membrana sinovial\u0103 a articula\u021biei cotului este foarte mare. Lichidul din membrana sinovial\u0103 a capsulei poate umple spa\u021biile goale dintre oase, reduc\u00e2nd for\u021bele de frecare, \u00een timp ce re\u021beaua de ligamente care \u00eenconjoar\u0103 capsula, ajut\u0103 cotul s\u0103 \u00ee\u0219i men\u021bin\u0103 stabilitatea \u00een orice stres mecanic. Ligamentele colaterale radiale \u0219i ale cubitusului conecteaz\u0103 \u0219i men\u021bin pe loc radiusul \u0219i cubitusul, \u00een timp ce ligamentul anular \u021bine oasele antebra\u021bului \u00eempreun\u0103. Combinate, permit o raz\u0103 de mi\u0219care a articula\u021biei cotului, evit\u00e2nd dislocarea articula\u021biei.<\/p>\n<p>Exist\u0103 diferite tipuri de boli, sunt asociate cu articula\u021bia cotului. Durerea cotului poate s\u0103 apar\u0103 pentru o varietate de numere de motive, inclusiv, tendinita, fracturile, dislocarea, infec\u021bia, artrita, bursita \u0219i alte boli. Consultarea unui medic este esen\u021bial\u0103 pentru a determina cele mai corecte forme de tratament, indiferent dac\u0103 sunt medicamente de durere, atele pentru \u00eencheietur\u0103, terapie fizic\u0103 sau chiar opera\u021bie. Utilizarea efectiv\u0103 a m\u00e2inilor necesit\u0103 articula\u021bii nedureroase \u0219i stabile.<\/p>\n<h2 id=\"ce-functie-are-cotul\">Ce func\u021bie are cotul?<\/h2>\n<p>Cotul permite \u00eendoirea \u0219i \u00eentinderea antebra\u021bului cu o raz\u0103 de mi\u0219care de aproximativ 180 grade. Ajut\u0103 la realizarea mi\u0219c\u0103rilor de ridicare \u0219i supina\u021bie ale m\u00e2inii \u0219i \u00eencheieturii. Raza de mi\u0219care este limitat\u0103 de anatomia \u0219i compresia \u021besuturilor moi din jurul articula\u021biei pe durata \u00eendoirii. Prin pozi\u021bionarea antebra\u021bului pentru utilizarea m\u00e2inii, caracteristica cheie a cotului este furnizarea unei stabilit\u0103\u021bi maxime.<\/p>\n<p>Un num\u0103r mare de mu\u0219chi \u00ee\u0219i au originea l\u00e2ng\u0103 cot. Printre ace\u0219tia, \u0219ase sunt inclu\u0219i sub controlul m\u00e2inilor \u0219i degetelor. O boal\u0103 comun\u0103 care apare din suprautilizarea m\u00e2inii \u0219i antebra\u021bului, prin mi\u0219carea cronic\u0103 repetitiv\u0103, este cunoscut\u0103 ca \u0219i \u201dcotul tenismenului\u201d (sau epicondilit\u0103). Repeti\u021biile pot r\u0103ni tendoanele care leag\u0103 mu\u0219chii extensori supinatori de olecran \u0219i provoac\u0103 simptome, cum ar fi durerea de cot, sl\u0103biciunea. Este recomandat\u0103 odihn\u0103 ca op\u021biune de tratament neinvaziv\u0103. Purtarea unui suport de \u00eencheietur\u0103 poate fi sugerat\u0103 pentru a p\u0103stra \u00eencheietura \u00een \u00eendoirea, \u0219i aplicarea de ghea\u021b\u0103, ultrasunete, injec\u021bii cu steroizii \u0219i compresii care ajuta la ameliorarea durerii. Poate fi necesar\u0103 terapia fizic\u0103 pentru a \u00eent\u0103ri mu\u0219chii \u0219i preveni complica\u021biile.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1792],"class_list":["post-81209","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-anatomie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cot - 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=\"Cot - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Ce este cotul? 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