置换的

Of the 32 patients, 11 were treated with arthroplasty, 21 with internal fixation.

目的 比较人工关节置换和内固定治疗骨质疏松性不稳定型股骨粗隆间骨折的临床效果。

Objective To observe the effects of the arthrosis prosthetic replacement and internal fixations in the treatment of the femoral intertrochanteric fractures in the elderly.

目的 观察关节置换与内固定治疗高龄股骨转子间骨折在康复疗效上的差异。

We are aware of association between metal-on-metal articulation hip replacement and soft tissue injury.

我们都知道金属之间的关联，对金属人工髋关节置换和关节软组织损伤。

Howeer, it immediately became apparent that success depended on careful selection and ealuation of patients, as well as on meticulous attention to operatie technique and asepsis.

然而，人们很快发现置换手术的成功有赖于慎重地评价和选择病例，以及密切注意手术技术和无菌原则。

In the dissertation,the physical and mathematical model for a assembly room with displacement ventilation system are established.

本文针对一个采用置换通风系统的典型会议室，建立了物理模型及数学模型，采用k ？

This is one of the most audacious substitutions in Hitchcock's long practice of leading and manipulating us.

这是希区柯克此次中最大胆的一个角色置换。

The valve replacement with partly or whole mitral valve structure can improve the ventricular internal diameter, ejection fraction, cardiac index and stroke volume, thus improving cardiac function. However, bicuspid valve restenosis should be avoided through active observation.

保留部分或全部二尖瓣结构的瓣膜置换能更好地改善左心室内径大小、射血分数、心指数、每搏输出量，从而改善心脏功能，但要积极观察以避免出现二尖瓣再狭窄。

This procedure removes the abnormal antibodies from the plasma of the blood.

这种方法是从血液中将变异的血浆置换掉。

However, the stress load alters in the proximal femur following THA, leading to "adaptable bone reconstruction", which is characterized by thin cortical bone, decreased bone density, and bone loss surrounding prosthesis, in particular calcar femorale.

但是全髋关节置换后股骨近端应力负荷会发生改变，导致股骨近端的所谓"适应性骨重建"，其特点是皮质骨变薄，骨密度下降，引起股骨近端假体周围，尤其是股骨距区骨丢失。

The aged patients with intertrochanteric fracture can get good result through caput femoris replacement, and rebuild septum bronchiale is of great significance.

人工股骨头置换治疗高龄股骨粗隆间骨折的临床效果良好，稳定近端、重建及修复股骨距是手术关键。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐