查询词典 stenosis

Endoscopic views of an ulcerated mid-esophageal squamous cell carcinoma causing lumenal stenosis are seen below.

食管中段溃疡型鳞状细胞癌可引起食管腔狭窄。

RESULTS: We found progressive carotid stenosis in 93 patients (9%) by ultrasound and thereafter recorded 495 MACEs in 421 patients (40%) during clinical follow-up.

结果：我们使用超声发现93例患者有进行性颈动脉狭窄，并且在随访当中发现421名患者有495例次MACEs发生颈动脉进行性狭窄的患者心血管事件发生的危险明显增加。

You get a non invasive angiogram but of the CT you also see not only the obstructive stenosis or the luminal narrowings but you also see lesions in the vessel wall.

对于那些病史不明晰，仅有危险因素患者，第一步首选冠状动脉CT检查。

Conclusions— Technically successful aortic valvuloplasty alters left heart valvar growth in fetuses with aortic stenosis and evolving hypoplastic left heart syndrome and, in a subset of cases, appeared to contribute to a biventricular outcome after birth.

结论－主动脉瓣成形术技术上的成功改变了主动脉瓣狭窄及进展性左心发育不全综合征胎儿的左心瓣膜生长，在亚组病例中，似乎可造成生后双心室。

MethodsTwo ventricular remodeling models were established. One was induced by thyroxin and the other was induced by abdominal aortic stenosis in rats.

目的探讨玄参对心室重构大鼠血管紧张素Ⅱ及其1型受体基因表达（AT1AmRNA的影响。

Research if it is a proper way of that nerve root canal stenosis during diskectomy for lumbar disc herniation.

3探讨是否将神经根管探查术作为腰椎间盘突出症手术中的常规步骤。

Methods january 1995 to april 2005 the author has three hospitals in the small mouth of the road 340 cases of lumbar disc herniation and nerve root canal stenosis in patients with a posterior surgery.

方法1995年1月~2005年4月作者先后在三家医院采用小口入路法对340例腰椎间盘突出症和神经根管狭窄症患者进行了后路手术。

Objective: Summarize the incidence of lumbar nerve root canal stenosis during diskectomy for lumbar disc herniation.

目的：(1)总结术前诊断单纯腰椎间盘突出症手术探查发现有神经根管狭窄的发病率。

Objective: Summarize the incidence of lumbar nerve root canal stenosis during diskectomy for lumbar disc herniation.

中文摘要：目的：(1)总结术前诊断单纯腰椎间盘突出症手术探查发现有神经根管狭窄的发病率。

Results: group A( diskectomy, 160 cases) were followed up and excellent: short-term 90%,in the near future 88%, long-term 84%;36 cases were accepted second operation during 0.5 year to 5 year and 28 cases had nerve root canal stenosis.

结果：A组随访总有效率分别为：短期90％，近期88％，远期84％；有36例(22.5％)患者在0.5-5年间接受了二次椎间盘手术，其中28例原因为神经根管狭窄。B组(髓核摘除并神经根管探查、扩大术组)168例病例术中发现88例(52.4％)有不同程度神经根管狭窄，且均为年龄40岁以上、平均病程5.8年的患者；随访总有效率分别为：短期98％，近期95％，远期92％。

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。