Kenniston Julia A, Beredjiklian Pedro K, Bozentka David J
Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA.
J Hand Surg Am. 2008 Oct;33(8):1380-3. doi: 10.1016/j.jhsa.2008.05.008.
The etiology of osteochondritis dissecans (OCD) of the capitellum is unknown but has generally been attributed to repetitive microtrauma or ischemia. We present a case report of fraternal twins with OCD lesions in their nondominant arms without a known history of repetitive injury to the elbow. This report provides evidence to support the idea of genetic predisposition for OCD lesions.
肱骨小头剥脱性骨软骨炎(OCD)的病因尚不清楚,但一般认为是反复微小创伤或局部缺血所致。我们报告一例异卵双胞胎病例,其非优势手臂出现OCD损伤,且肘部无已知反复受伤史。本报告为支持OCD损伤存在遗传易感性这一观点提供了证据。