N an enlarged knoblike structure at the end of a bone that forms an articulation with another bone; capitulum 骨端 [anatomy]
They represent shear-type injuries involving the capitellum, trochlea, or both.
剪力型损伤可累及肱骨小头，滑车或二者均有损伤。
Conclusion Part of annular ligament 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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