方法：在10对新鲜冷冻的尸体手臂上，造成关节外桡骨背侧不稳定性骨折（OTA 分型23-A3.2）模型。
Methods: In 10 matched pairs of fresh-frozen cadaveric arms, a comminuted extra-articular dorsally unstable distal radius fracture (OTA type 23-A3.2) was created.
【摘要】目的探讨外固定器背伸位固定治疗三踝骨折时使后踝骨折稳定的最佳踝关节固定位置。
Abstract Objective To find out stable position of posterior malleolar fracture when trimalleolar fractures were treated by external fixation in dorsiflexion position.
结果：74处(51%)骨折采用经皮穿针外固定术，其余70处采用背侧、掌侧或双侧钢板内固定术。
Results: Seventy-four (51%) of the fractures were treated with external fixation and percutaneous pin fixation, and seventy were treated with dorsal, volar, or combined plate fixation.
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