股骨颈骨折；骨折固定术；中空加压螺丝钉。

Femora neck fracture; fracture fixation; Compress hollow screws.

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结论中空加压螺丝钉内固定治疗股骨颈骨折疗效可靠，有很高的骨折愈合率。

Conclusions Compressed hollow screws fixation is a reliable method for the treatment of femoral neck fracture with a high healing rate.

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加压螺丝钉内固定治疗后，仅能提供50%正常状态下的稳定性，亦需适宜的外固定。

After internal fixation, the compressing screw only provided 50 per cent of stability in the normal state. An external fixation was also needed.

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