After primary treatment, the wound was covered with a skin graft, and a non-union of the radius and ulna developed which resulted in an unstable and angulated forearm.The wrist joint was stiff.

• 初期治疗后伤口由植皮覆盖，桡骨与尺骨之骨折均未愈合，导致前臂不稳定而且弯曲畸形。