Objective To investigate the effect of applying internal fixation with plate and screw occipital cervical fusion.

目的:探讨小钢板螺钉联合髓内钉内固定治疗不稳定性股骨及胫骨骨折的临床疗效.

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Objective : To evaluate the efficacy of domestic minitype plate and screw fixation metacarpophalangeal fracture.

目的: 探讨国产微型钢板螺钉固定掌、骨骨折的疗效.

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