捩伤(Sprian)即扭伤,是关节活动范围超过正常生理限度,与关节有关的肌腱、肌肉、韧带或关节囊,因承受过大张力引起损伤,可伴发小块骨撕脱,[1]手捩伤大多发生于拇指掌指关节及其他手指的近指关节。[2]这类损伤在日常检案中经常遇到,但由其导致的骨关节炎(Osteoarthritis,OA)在法 Sprain is a type of sprain that extends beyond the normal physiological limits of the joint. Tendons, muscles, ligaments, or articular sacs associated with the joint are damaged by excessive tension and can be accompanied by avulsion of small bones [1] Most hand injuries occur in the thumb and knuckles of other fingers near the knuckles. [2] This type of injury is commonly encountered in routine tests, but Osteoarthritis (OA)