人工关节

人工关节置换术后的骨吸收和骨溶解

Bone resorption and osteolysis after joint prosthesis replacement operations

带骨干的人工关节置换术治疗骨端骨肿瘤

Joint Prosthesis with Artificial Diaphysis for the Treatment of Tumors at the Bone End

多数人工关节是用骨水泥固定到位的。

Most artificial joints are cemented into place .

结论CT三维重建可以作为一种研究人工关节置换前后胫骨轴向旋转的手段；

Conclusion CT three-dimensional imaging is a effectual method to investigate the tibial longitudinal rotation during flexion .

b人工关节软骨以患者患侧股骨髁关节软骨外表面轮廓为外表面，以移植异体骨软骨下骨外表面为内表面。

The prosthesis use the cartilaginous contour of patient femur as the outer face and use the subcartilaginous bone contour of the allograft femur as inner face .

目的：探讨人工关节假体骨溶解模型动物外周血清和关节液中IL-6与骨溶解的相关性。

Objective : To assess the correlation between IL-6 and periprosthetic osteolysis in rabbit experimental study .

ZrO2-Al2O3系增韧陶瓷人工关节的研究

A Study on Artificial Joint of ZrO_2-Al_2O_3 System Toughened Ceramics

目的：探讨人工关节置换术后患者的护理方法，降低人工关节置换术后下肢深静脉血栓形成（DVT）的发生率。

Objective : To explore nursing method for artificial Joint prothesis , so lower DVT incidence .

应用庆大霉素-聚甲基丙烯酸甲酯（PMMA）预防人工关节置换术后感染和治疗慢性骨髓炎等38例，疗效满意。

We have observed 38 cases of treatment of chronic osteomyelitis and prevention of sepsis after artificial joint replacement with Gentamycin-PMMA .

目的分析全髋人工关节置换（THR）术后脱位的原因并探讨防治措施。

Objective To analyse and prevent postoperative dislocation after total hip replacement ( THR ) .

目的分析后稳定型全膝人工关节置换（totalkneereplacement，TKR）术后疗效和并发症发生情况，探讨影响TKR术后疗效的相关因素。

Objective To analyze the outcomes and complications after total knee replacement ( TKR ) with posterior stabilized prosthesis ( PS ) and to investigate the influencing factors relating to outcomes .

将CAD／CAM技术应用于人工关节和人造骨的外形以及微观仿生设计、制造和模拟生物材料在生物体内的降解过程，使得个性化人工关节的设计、制造以及应用成为现实。

We apply the CAD & CAM technology into the bionic design and manufacture of artificial to make the individualized artificial joint design and manufacture into reality . By doing that , the artificial can match the patient 's anatomical structure accurately ;

超高分子量聚乙烯（UHMWPE）由于具有良好的耐磨性以及优异的生物相容性，已被作为人工关节组件之一。

Ultra-high molecular weight polyethylene ( UHMWPE ) has been used as a major bearing materials in total joint replacement with satisfactory clinical results due to its superior wear resistance and excellent biocompatibility .

目的探讨软组织松解与平衡技术在全膝人工关节置换（TKA）手术中的重要作用。

Objective : To investigate the important role of technique of relaxing and balancing soft tissue in the surgery of total knee arthroplasty ( TKA ) .

随着人工关节置换术的普遍应用，深静脉血栓形成（DVT）及其继发的肺动脉栓塞（PTE）对患者机体的危害越来越得到重视。

With the artificial joint replacement of the universal application of deep venous thrombosis ( DVT ) and secondary pulmonary embolism ( PTE ) of the patients against the organism growing attention .

用纳米Al2O3对人工关节软骨UHMWPE进行填充改性，在生理盐水润滑条件下，评价了其摩擦磨损性能。

The ultrahigh molecular weight polyethylene ( UHMWPE ) for artificial joint cartilage is filled with nano-Al_2O_3 . It evaluated the friction and wear behaviors of UHMWPE / nano-Al_2O_3 system under the condition of lubrication of physiological saline .

目的：探讨全膝人工关节置换（TKR）术中股骨假体屈曲的原因及其对疗效的影响。

Objective : To investigate the reason of femoral prosthesis flexion in total knee replacement ( TKR ) and its influence on curative effect .

然而，临床上对OA患者的治疗，主要是缓解关节疼痛、改善功能以及人工关节置换术，目前尚缺乏从根本上控制和治疗OA的关键（软骨破坏和骨赘形成）的有效方法。

But the methods of clinical treatment to OA includes reducing articular pains , improving articular function and replacement of joint , in short of effective methods to control and treat the key of OA ( cartlage damage and osteophyte formation ) .

方法对21例24膝施行全聚乙烯胫骨假体的全膝人工关节置换，平均术前HSS评分为40.2分，单侧置换18例，双侧置换3例。

Methods 21 patients underwent 24 cemented total knee arthroplasty using all-polyethylene tibial components . Among them , the mean preoperative HSS scores was 40.2.There were unilateral operation in 18 patients and bilateral operation in 3 patients .

结论：低分子肝素能明显改善人工关节置换术后病人的血液流变学，预防DVT，降低心脑血管并发症.是一种有效、安全、经济的方法。

Conclusion : Low-molecule heparin can apparently improve hemorheology of patients after artificial joint replacement , also it can prevent DVT and reduce vas complication of heart and brain , which is a effective , safe and economical method .

24例恶性骨肿瘤患者，6例死亡，5a以上存活率为58·3%，晚期人工关节松动下沉2例，柄部折断1例，经翻修后好转。

In the 24 cases with bone tumors , 6 died , the 5-year living rate was 58.3 % ; 2 cases were found artificial joint loosing , 1 case was found artifical joint broken in late days , which recovered after reconstruction .

目的回顾分析含抗生素骨水泥假体（PROSTALAC）治疗人工关节置换术后感染的疗效。

Objective To retrospectively study the outcomes of the prosthesis of antibiotic-loaded acrylic cement ( PROSTALAC ) implantation for the infected joint replacement .

股骨颈骨折中人工关节置换组优良率为94·3%，3枚空心钉组优良率为75%，DHS组优良率为88·9%。

To treat the femoral neck fracture , the excellent and good rate with artificial joint replacement was 94.3 % , the excellent and good rate with three cannulated screws was 75 % , the excellent and good rate with DHS was 88.9 % .

12w后分别取每只犬的双侧股骨（一侧含人工关节）、胫腓骨、尺桡骨以及以椎骨进行骨密度检测，X光双侧股骨摄片检查及血液生化检查。

Dogs were then killed and the two femurs ( one with artificial joint ), shin fibula , radius and lumbar vertebrae were obtained for the measurement of bone density , X ray check up and histological studies .

磨损是人工关节失效的主要原因。

Wear was the primary cause of failure of joint replacement .

天然关节及人工关节的润滑机理探讨

Discussion on the Lubrication Mechanism of Natural and Artificial Human Joints

炭纤维增强人工关节软骨材料&超高分子量聚乙烯的摩擦学特性

Tribological Properties of Ultra-high-molecular-weight - polyethylene Composites Reinforced with Carbon Fiber

人工关节置换中的股骨杆的应力分析

An Analysis of Femoral Component Stem Streses in Artificial Joint Replacement

仿生人工关节囊研究（1）&力学仿真

The Bionic Artificial Joint Capsule Study ( 1 ) & Mechanics Simulation

人工关节磨损颗粒诱导钛合金植入物松动的实验研究

Experimental study on wear particle induced aseptic loosening of titanium alloy implant