查询词典 acetabular

The radiographical evaluation was performed according to orthotropia and lateral images of hip joint to observe acetabular migration and bone changes around the hip and measure the polyethylene wear rate and direction of the acetabular polyethylene wear.

影像学评估根据术后及随访时髋关节正、侧位片，观察髋臼假体的位置及其周围的骨质改变，并测量臼杯的磨损速度、磨损方向。

Conclusions］Complex acetabular fractures with displacement should be evaluated by means of 2D rconstruction and three-dimensional multislice spiral CT.However 3D CT is of little practical value in undisplaced acetabular fractures.

结论］对于有移位的髋臼骨折尤其是复杂的骨折，应尽可能行二维及三维CT重建协助完善术前准备，三维CT对无移位的髋臼骨折实用价值不大。

There was a negative correlation between the overall magnitude of acceleration and both the center-edge angle and the acetabular head index, and there was a positive correlation between the overall magnitude of acceleration and both the acetabular roof angle and the Sharp angle.

在所有的加速度量值与CE角和臼头指数之间有负相关，在所有加速度量值与臼顶角和Sharp角之间有正相关。

Methods Acetabular index,CE angle,acetabuar head index and acetabular depth were carefully measured on roentgenograms of 120 developmental dysplasia of the hip cases over 5 years post-operation and 120 normal children whose age were similar to sick children as control group during following-up.

方法对比120例术后5年以上的双髋X光片和随机选择的与随访时年龄相近的120例正常的双髋正位X光片，仔细测量髋臼指数、CE角、臼头指数和髋臼深度，对单侧者还进行双侧对比测量。

Acetabular anterior column lag screw technique has advantages such as low trauma, high strength of fixation, when being applied in some types of acetabular fractures.

髋臼前柱拉力螺钉技术具有创伤小、固定强度大等优点，在某些髋臼骨折中应用具有明显的优势。

To explore the therapy for posterior acetabular fracture with compressive articular surface of the acetabulum.

探讨治疗髋臼骨折合并髋臼关节面压缩缺损的手术方法与措施。

Reconstruction of actabulum is mainly relevant to design, selection and fixation of acetabular prosthesis and repair of deficient acetabulum.

缺损髋臼的重建主要涉及翻修髋臼假体的设计与选择、翻修假体的固定和骨缺损修复等几个重要问题。

OBJECTIVE: To evaluate the value of computer aided design in the treatment of acetabular malignant tumor.

目的：评估计算机辅助设计在髋臼恶性肿瘤治疗中的应用价值。

At present, several definitions are available for the acetabular anteversion and inclination, whereas there are different expressions for one definition.

目前髋臼前倾角和外展角有多种定义，即使对于同一种定义，也有多种不同的表达方式。

In particular, the acetabular component anteversion can be difficult to determine on plain radiographs and as this is frequently an issue resulting in instability, accurate assessment is required.7

特别强调的是，髋臼假体的前倾在平片上难于评估，因此这往往是导致不稳定的潜在因素，精确的测量其角度是有必要的。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。