Conclusion Part of annularligament or synovial fold interposed between the capitellum and the radial head could explain the mechanism of the pulled elbow.
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。
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Conclusion Annularligament reconstruction with forearm intermuscular septum can lead to satisfactory results for chronic radial head dislocation in children.