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.
创口I期愈合31例，因创口感染致内固定螺丝钉外露2例（6.2％），外固定支架钉道感染3例（9.1％）。
Wounds healed with grade I in 31cases, screws exposed due to the wounds infection in 2cases( 6.2%). The screw holes of exterior fixed frame infected in 3cases(9. 1%).
术后2例因螺丝钉松动，假关节形成，行植骨后愈合。
In 2 cases pseudoarticulation formed due to loosening of the screw. Healing occurred after bone grafting.
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