Methods We treated 9 child cases of old distal interphalangeal joint fracture dislocation combined with bone and cartilage deficits by free bone cartilage graft.

• 方法采用游离骨软骨移植术治疗小儿伴有骨软骨缺损的远侧指间关节陈旧性骨折脱位9例9指。