查询词典 acetabular

Objective The purpose of this study was to describe the MR appearance of the acetabular labrum by using non-trauma technology.

目的 研究髋臼唇无创伤性MR的检查方法和最佳扫描序列。

Anteroposterior view of right hip shows loosening of acetabular prosthesis with peri-prosthetic lucency,thought initially to represent particle disease.

右髋关节前后位图像显示髋臼假体松动，假体周围透亮，最初认识是粒子病。

Results: After a hundred thousand cycles of compression loads, the performing condition of small bone defect, parallel of a fin with force line, press fit implantation and three fins acetabular component fixed with three screws demonstrated a lest micromotion equaling 83 to 96 um.

结果：1、在压力负荷实验，经10万次加载686N压力载荷，采集100次、1000次、1万次、10万次假体微动位移，工况为小骨缺损面积—假体植入后翼与载荷力线平行—紧压配合植入—螺钉固定的三翼臼最为稳定，微动位移为83-96um，疲劳位移为151um。

Objective To discuss the causes and therapy of nonunion after acetabular fractures.

目的 探讨髋臼骨折骨不连的发生原因及治疗方法。

Objective: To quantitatively analyze the normal acetabular subchondral surface and investigate its anatomic characteristics.

目的：定量分析人体正常髋臼软骨下骨的曲面形态，探讨其解剖形态学特征。

Objective:This study was designed to measure the angles of the acetabular abduction when facing the different pelvic obliqueness angles.

目的：通过对正常骨盆标本在骨盆歪斜不同角度时的髋臼外展角进行测量，得出髋臼外展角在骨盆绕身体矢状轴旋转时的变化趋势和规律。

Methods:The angle of the acetabular abduction of 21 pelvis all 42 hip joints were measured with the manual devices when facing the 9 different pelvic obliqueness angles.

手动测量21具骨盆标本共42髋在骨盆绕身体矢状轴向头侧和尾侧歪斜的9个不同角度时的髋臼外展角的度数。

Method］Totally 34 cases of acetabular fractures treated operatively from February 2000 to December 2005 were reviewed.

方法］总结2000年2月～2005年12月对34例有移位髋臼骨折手术治疗的经验。

The relation between the degree of acetabular dysplasia and OA is positive. The CE angle's decrease results to an increasing probability of OA.

髋臼发育程度与骨关节病的发生呈正相关，CE角减小导致骨关节病出现的机率增大。

Whether the original prothesis can be saved when fixed tightly with femur or acetabular bone needs more experiences to confirm.

对固定稳定、与周围骨质间无感染征象的的假体选择不翻修是否可行，有待更多病例的总结。

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。