为重建正常关节线保证假体旋转，我们以股骨髁上轴为参考。
To reestablish the joint line and set the component rotation, we referenced the femoral epicondylar axis.
我们假设非骨水泥型股骨假体是出血的危险因素。
We hypothesized that an uncemented femoral component is a risk factor for bleeding.
例如，髋端部假体包括固定在近端股骨上的金属股骨部件以及固定在关节窝上的金属杯。
For example, hip endoprostheses include a metal femoral component to be affixed to the proximal femur and a metal cup to be affixed to the acetabulum.
除了假体表面结构类型的位置的变化以外，股骨假体随着其形状和材料力学特性不断改变。
In addition to type and location of surface texturing, femoral components vary in shape and by material and mechanical properties.
目的对股骨—人工假体之间的界面生物力学进行分析。
Objective to analyze the biomechanics of the interface between femora and prosthesis.
早期设计股骨多孔喷涂假体为全长广泛喷涂的圆柱形假体。
Early designs of femoral porous-coated implants were cylindrical, with extensive coating of the length of the implant.
＂髋支撑关节＂是一种临床骨科用于治疗股骨头缺血坏死症的新型非永久型假体。
The hip support joint is a new nonpermanent prosthesis for the treatment of ischemic necrosis of head of femur in orthopedics.
目的探讨人工假体与股骨上端匹配与人工全髋关节置换术后无菌性松动之间的关系。
Objective To discuss the relationship between the matching relationship between artificial prosthesis and femoral superior extremity and asepsis looseness of total hip replacement.
股骨柄及髋臼骨-假体界面的评估均为骨性稳定。
All bone-prosthesis interface of acetabulum and femoral stem achieved bone ingrowth stable.
方法：对19例股骨远端或胫骨近端恶性骨肿瘤行瘤段骨广泛切除、定制人工膝关节假体置换术。
Methods: 19 cases of malignant bone tumors of the distal femur or the proximal tibia were treated by wide excision and total knee replacement.
目的探讨髋关节置换术后股骨假体周围骨折的治疗对策。
Objective To explore the method for the treatment of periprosthetic femur fracture after hip replacement.
方法多孔复合生物陶瓷植入体行实验狗股骨种植，术后12，26及52周，取标本用SEM观察。
Method Cylindrical sintered implants of porous compound bioactive ceramic were implanted in dog femurs. The specimens were observed by SEM at 12<26and 52 weeks postoperatively.
全膝置换假体周围的股骨远端，胫骨近端，髌骨骨折是非常难治疗的。
Fractures of the distal femur, proximal tibia, and patella that occur adjacent to a total knee replacement may be very difficult to treat.
在患者出院并经不慎在下楼梯时摔伤，股骨假体发生解体。
The disassembly occurred after discharge from the hospital, after a minor trauma.
非骨水泥股骨和髋臼假体的设计目的为提供足够的初始固定和促进骨长入假体或长在假体表面。
Cementless femoral and acetabular components were designed to provide adequate initial stability and to encourage bone to osseointegrate onto or into the implant.
因此，对人工股骨头假体植入物的结构进行优化是具有特别重要的意义。
So it is no doubt that optimizing the structure of artificial femur is very important.
目的回顾性研究人工全髋关节置换术后股骨假体周围骨折的治疗及预防。
Objecttive To analyze the main causes of periprosthetic femur fractures after total hip arthroplasty retrospectively and to explore the best operative methods and precautions for fractures.
目的研究骨水泥假体柄与股骨界面应力传递的力学模型。
Objective To study the modeling stress transfer at the interface of cemented prosthesis and femur.
方法应用人工假体置换治疗髋关节部位恶性肿瘤14例，其中股骨上端假体置换12例，半骨盆假体置换2例。
Methods 14 cases of hip malignant tumors were treated with arthroplasty, of which 12 were undergone proximal femoral prosthesis replacement and 2 were undergone semi-pelvic prosthesis replacement.
目的：通过CT测量正常国人股骨大体形态参数，为假体设计提供解剖学理论依据。
Objective: to obtain the parameters of the morphology of the proximal femur through the ct in order to provide the anatomical basis for the prosthesis design.
旧的假体从股骨(大腿骨)上去除。
目的确定在股骨假体柄尾端位于股骨螺钉孔水平时对股骨干扭转力学特性的影响。
Objective to determine the effect of cemented intramedullary stem tip on bone torsional property at the level of femoral cortical screw holes.
结论：人工关节重建膝关节周围肿瘤切除后骨缺损将有利于关节功能的早期康复，其中股骨假体是更好的选择。
CONCLUSION: Artificial joint reconstructed bone defects after knee joint peripheral tumor resection are good for the early rehabilitation of joint function, and femoral prosthesis is a better choice.
结果由于股骨假体界面两边材料性能不同，产生的较大应力差异是引起界面松动、剥离和损坏的生物力学原因。
Results the properties of interface between the bone and prosthesis were different, so the great stress difference could lead up to the interface loosing, stripping and damage.
目的对股骨—人工假体之间的界面生物力学进行分析。
Objective: To analyze the interface biomechanical properties between femora and prosthesis.
目的采用CT成像技术评估髋关节置换术后股骨假体远端的中心化状态。
Objective To evaluate the centralization of the distal stem of hip femoral prosthesis after total hip replacement with CT imaging.
结果当股骨假体的旋转与经股骨上髁轴平行时，测得的髌股关节峰值接触压结果最优（P< 0．05）。
Results The rotational alignment of the femoral components paralleled to the transepicondylar axis had the best results of the peak value of the patellofemoral contact pressure(P< 0. 05).
结论：记忆合金环抱器内固定可作为人工髋关节置换术后股骨假体周围骨折的首选治疗方法。
Conclusion: Internal fixation with memory alloy embracing fixator could serve as the first choice to treat the fracture around the prosthesis of femur after hip arthroplasty.
结论：记忆合金环抱器内固定可作为人工髋关节置换术后股骨假体周围骨折的首选治疗方法。
Conclusion: Internal fixation with memory alloy embracing fixator could serve as the first choice to treat the fracture around the prosthesis of femur after hip arthroplasty.
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