Objective: The purpose of this experiment is to determine the elbow joint stability of each type fracture for the cure of the different coronoid process fractures of the ulna .

• 目的用实验方法分析尺骨冠状突骨折不同类型对肘关节稳定性的影响。方法选取上肢尸体标本4对,用生物力学机测试各种冠状突骨折时肘关节外翻及外旋稳定性。