肘关节（elbow joint）由肱骨下端和尺骨、桡骨上端构成，包括三个关节，即肱尺关节、肱桡关节和桡尺近侧关节，可做前屈、后伸运动，也参与前臂的旋前和旋后运动。
结论可用以中副动脉为蒂的肘肌肌瓣覆盖尺骨鹰嘴、肱桡关节和肱骨下端的软组织缺损。
Conclusion The anconeus muscle flap pedicled with the medial collateral artery can be design to cover the defects over radiocapitellar joint, the olecranon and the distal humerus.
结论环状韧带或滑膜皱襞嵌入肱桡关节间是引起牵拉肘发病的重要因素，该机制可以解释牵拉肘的临床表现。
Conclusion Part of annular ligament or synovial fold interposed between the capitellum and the radial head could explain the mechanism of the pulled elbow.
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