目的探讨关节表面骨软骨骨折MRI表现。

Objective To investigate the MRI features of osteochondral fracture in the joint surface.

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方法对14例青少年髌骨骨软骨骨折的临床资料进行分析。

Methods The clinical data of 14 cases with osteochondral fracture of patella in adolescent were analyzed.

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目的：探讨不同固定方法对膝关节内骨软骨骨折块愈合及疗效的影响。

AIM: To explore the influence of different fixed ways on healing and curative effect of osteochondral fracture block of knee joint.

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