图 1.

A 65-year-old female patient with left traumatic ulnar styloid impaction syndrome a. Anteroposterior and lateral X-ray films before operation, showing old malunion of distal radius, dislocation of distal radioulnar joint, and impaction of ulnar styloid with triquetral bone and pisiform bone; b. Showing arthrodesis of distal radioulnar joint and reconstruction of ulnar stump stability with the extensor carpi ulnaris tendon during operation; c. Anteroposterior and lateral X-ray films at 2 months after operation; d. Anteroposterior and lateral X-ray films at 12 months after operation; e. Functional images of forearm pronation and supination at 2 months after operation

患者，女，65岁，左侧创伤性尺骨茎突撞击综合征 a. 术前正侧位X线片示陈旧性桡骨远端畸形愈合伴下尺桡关节脱位，尺骨茎突与三角骨及豌豆骨撞击； b. 术中下尺桡关节融合，采用尺侧腕伸肌腱尺侧半重建尺骨残端稳定性； c. 术后2个月正侧位X线片； d. 术后12个月正侧位X线片； e. 术后2个月前臂旋前、旋后功能