{"id":72447,"date":"2019-01-30T14:54:17","date_gmt":"2019-01-30T14:54:17","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/lesion-du-lca\/"},"modified":"2025-01-13T03:12:34","modified_gmt":"2025-01-13T03:12:34","slug":"lesion-du-lca","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/fr\/diseases\/lesion-du-lca\/","title":{"rendered":"L\u00e9sion du LCA"},"content":{"rendered":"<p>Une l\u00e9sion du LCA est la d\u00e9chirure du ligament crois\u00e9 ant\u00e9rieur \u00e0 l\u2019int\u00e9rieur de l\u2019articulation du genou. Ce type de blessure survient le plus souvent dans les sports qui comportent des arr\u00eats soudains et des changements de direction comme le football, le basketball et le tennis.<\/p>\n<p>Les ligaments sont de solides bandes de tissu qui relient les os. Le LCA relie le f\u00e9mur au tibia et stabilise l\u2019articulation du genou. Les l\u00e9sions du LCA entra\u00eenent un gonflement imm\u00e9diat du genou, une instabilit\u00e9 et une douleur intense, surtout lorsqu\u2019on porte du poids.<\/p>\n<p>Le traitement d\u2019une l\u00e9sion grave du LCA peut comprendre une intervention chirurgicale pour remplacer le ligament d\u00e9chir\u00e9 et des exercices de r\u00e9adaptation pour renforcer les muscles et les ligaments et r\u00e9tablir la stabilit\u00e9.<\/p>\n<h2 id=\"symptomes\">Sympt\u00f4mes<\/h2>\n<p>Les signes et sympt\u00f4mes d\u2019une l\u00e9sion du LCA comprennent\u00a0:<\/p>\n<p>Un son pop fort<\/p>\n<p>Douleur intense et incapacit\u00e9 de poursuivre l\u2019activit\u00e9<\/p>\n<p>Enflure du genou qui augmente pendant des heures apr\u00e8s la blessure<\/p>\n<p>Instabilit\u00e9 au moment de supporter le poids<\/p>\n<h2 id=\"causes\">Causes<\/h2>\n<p>La plupart des blessures du LCA surviennent lors d\u2019activit\u00e9s sportives et de conditionnement physique. La d\u00e9chirure du ligament peut \u00eatre caus\u00e9e par un arr\u00eat soudain pour changer de direction pendant la course ou la rotation d\u2019un pied fermement plac\u00e9, ce qui entra\u00eene une torsion ou une hyperextension du genou.<\/p>\n<p>Parmi les autres causes de blessures au LCA, mentionnons le ski alpin, un mauvais atterrissage d\u2019un saut, des tacles de football ou des accidents de la route.<\/p>\n<p>Facteurs de risque<\/p>\n<p>Les femmes courent un plus grand risque de se blesser au LCA que les hommes en pratiquant les m\u00eames sports. Les quadriceps de la femme (muscles de l\u2019avant de la cuisse) sont plus forts que les muscles de l\u2019arri\u00e8re de la cuisse (ischio-jambiers), ce qui provoque un d\u00e9s\u00e9quilibre de force.<\/p>\n<p>En atterrissant d\u2019un saut, les femmes peuvent \u00eatre plus susceptibles d\u2019atterrir dans une position inconfortable qui augmente le stress sur le LCA.<\/p>\n<h2 id=\"complications\">Complications<\/h2>\n<p>Une l\u00e9sion du LCA augmente le risque de d\u00e9velopper plus tard une arthrose du genou. L\u2019arthrose du genou entra\u00eene la d\u00e9t\u00e9rioration du cartilage articulaire et la rugosit\u00e9 de sa surface. L\u2019arthrite peut survenir m\u00eame si une chirurgie reconstructive du ligament est effectu\u00e9e.<\/p>\n<h2 id=\"prevention\">Pr\u00e9vention<\/h2>\n<p>Les suggestions suivantes peuvent aider \u00e0 r\u00e9duire le risque d\u2019une l\u00e9sion du LCA\u00a0:<\/p>\n<p>Am\u00e9liorer la condition physique\u00a0: Les programmes d\u2019entra\u00eenement sont efficaces pour les exercices de renforcement et de stabilit\u00e9 tels que le conditionnement a\u00e9robique, les exercices pliom\u00e9triques, les exercices d\u2019\u00e9quilibre, l\u2019entra\u00eenement au saut et la sensibilisation aux risques.<\/p>\n<p>Renforcer les ischio-jambiers\u00a0: Il est important pour les femmes en particulier de renforcer les muscles ischio-jambiers et quadriceps.<\/p>\n<p>Exercez-vous en utilisant les techniques appropri\u00e9es\u00a0: L\u2019entra\u00eenement technique et le renforcement des muscles de la hanche peuvent aider \u00e0 r\u00e9duire le risque de blessure au LCA pendant la pratique d\u2019un sport. Par exemple, si le sport implique le saut, il est imp\u00e9ratif d\u2019apprendre \u00e0 atterrir correctement.<\/p>\n<p>Utilisez des mat\u00e9riels de sport appropri\u00e9s\u00a0: L\u2019\u00e9quipement sportif doit \u00eatre choisi et v\u00e9rifi\u00e9 avec soin. Par exemple, en ski alpin, les fixations de ski doivent \u00eatre correctement ajust\u00e9es pour que les skis se d\u00e9gagent en cas de chute.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72447","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>L\u00e9sion du LCA - 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=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u00e9sion du LCA - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Une l\u00e9sion du LCA est la d\u00e9chirure du ligament crois\u00e9 ant\u00e9rieur \u00e0 l\u2019int\u00e9rieur de l\u2019articulation du genou. 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