普通螺丝

35例采用普通螺丝钉固定、Herbert螺钉固定的患者关节功能恢复良好，无疼痛，HSS膝关节评分均为优，X射线片显示：骨折全部愈合，关节面平整；

Functional recovery of joint was good , without pain , in thirty-five patients who were fixed with common screw or Herbert lag bolt . Score of HSS knee joint was excellent .

结论：普通螺丝钉固定和Herbert螺钉固定均能达到较好的复位和加压效果，有利于软骨的愈合和修复。

CONCLUSION : Both common screw fixation and Herbert lag bolt fixation can reach better reduction and compression , which is beneficial for healing and plerosis of cartilaginous .

回拧时，将销子开关推上，刀柄和刀杆形成整体，作为普通螺丝刀使用。

When the pin switch is pushed on , the handle and the tool bar form into an integral structure , which can be used as a common screwdriver .

结果：松质骨加压螺丝钉效果最好，普通螺丝钉及克氏针效果差，优良率分别为90.2%、77.1%和76.1%。

The results showed that the outcome of cancellous impacting screw fixation was better than that of cortical screw and Kirschner wires fixation , and the satisfactory rate were 90.2 % , 77.1 % , and 76.1 % respectively .

目的比较解剖钢板螺丝钉系统与普通钢板螺丝钉系统内固定治疗股骨髁部骨折的优越性。

Objective To compare the superiority of internal fixation in treating fracture of femoral condyle with anatomic plate or common plate .