我们通过对一系列初次进行全膝置换患者的前瞻性研究，对于股骨侧使用骨水泥对于围手术期失血的影响进行评估。
We prospectively studied a consecutive series of patients undergoing primary total knee arthroplasty to assess the influence of femoral cementing on perioperative blood loss.
方法对6例浮动膝损伤的患者均行同侧股骨和胫骨带锁髓内钉的骨固定手术，并对合并症的治疗进行分析、总结。
Methods Internal fixation with the interlocking nail in unilateral femur and tibia was performed on 6 patients with the floating knee, and the treatments of complications were analyzed and summarized.
结果无论是在术后8周还是在解除制动的术后12周，手术膝均较对侧出现明显的伸直性膝关节僵硬。
Results The extent of knee stiffness was more severe on the operated knee than that on the contralateral knee either at the postoperative 8 weeks or postoperative 12 weeks.
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