查询词典 cardiac rupture

Objectives Chymase, the rate-limiting enzyme of the RAS system, has been considered to be closely associated with the cardiac-vascular disease as well as hypertension, cardiac hypertrophy, congestive heart failure and atherosclerosis, and diabetic complication.

临床研究证实严格控制血糖对2型糖尿病患者可以延缓和减轻并发症的出现和发展，在两个大型实验中得以证实，但是不能彻底阻止其进一步的发展与发生。

In TUNEL assay it can be observed that cystamine can reduce myocardial cell apoptosis . At the same time Western Blot analysis to prove cystamine can reduce cardiac cell apoptosis and Deth receptor and Mitochondria through theses two pathsway, NF-κB protein expression significantly increased furthermore, it promots cell survival, which can reduce cardiac hypertrophy,apoptosis.

在TUNEL assay中可以观察到胱胺可以减少心肌细胞的凋亡，同时我们也利用Western Blot证明胱胺可以减少心肌细胞的凋亡是透过Deth receptor和Mitochondria这两条路径，而这样子降低凋亡的现象很有可能与NF-kB这讯息传递的分子上升有关，因此胱胺确实具有保护心肌细胞的作用，可改善心肌细胞肥大、凋亡的情形。

Results 6 cases died perioperatively with a mortality of 6.21%,inc luding 3 with multiple system organ failure,2 wiuh low cardiac output syndrome,1 with renal failure.Among the alive cases,6 suffered from low cardiac output syn drome,6 with multiple system organ failure and 1 with renal failure,but all of t hem were successfully rescued by positive therapy,18 suffered from pulmonary inf ection and 3 with incision infection postoperatively,6 with tracheotomy,1 with l ower limbs necrosis and amputation.

结果 围术期死亡6例，病死率6.21%，其中多系统器官衰竭3例，低心输出量综合征2例，肾功能衰竭1例；存活患者中出现低心输出量综合征6例，并发多系统器官衰竭6例和肾功能衰竭1例，经积极治疗后治愈；术后出现肺部感染18例；手术切口感染3例；气管切开6例；肢体坏死而截肢1 例。

For the purpose of studying the effects of decrease of cardiac contractility on orthostatic response, the time-varying elastance modulus E in the Suga and Sagawa heart model has been expressed by a product of a parameter standing for the cardiac contractility and a normalized function.

为研究心肌收缩性能降低对立位应激反应的影响，把Suga和Sagawa的心脏收缩模型中的时变弹性系数E用一个与心肌收缩性能有关的参量〓和一个形式简单、控制参量少的归一化函数〓的积表示。

Objective To observe and compare the effects of exercise on the cardiac function during 30 d head-down tilt bed rest, and to see if these protocols would positively affect cardiac function. Methods Fifteen healthy male volunteers were randomly divided into control group, lower limb muscular exercise group and bicycle ergometric exercise group, with 5 in each group.

目的 本实验利用头低位卧床模拟失重，通过观察和比较30 d卧床期间不同体育锻炼方式对心脏收缩泵血功能的影响，旨在进一步明确体育锻炼对失重后心脏功能变化的对抗效果，为制定我国载人航天时航天员失重对抗方案提供实验依据。

Background and objecbive: Standard cardiopulmonary-cerebral resuscitation fails to achieve restoration of spontaneous circulaton in ~50% of normovolemic sudden cardiac arrest s outside hospitals and in essentially all victims of penetrating truncal trauma who exsanguinate rapidly to cardiac arrest .

在战争或创伤中，躯体贯通伤致出血性心跳停止的病人，即使在快速补充血容量的情况下，常规心肺复苏使其幸存的几率也几乎是零，在紧急开胸的情况下，当患者并发多发性损伤，特别是膈下损伤时，其死亡率也接近100%。

Our study demonstrates that cardiac cells possess the ability to reestablish 3-D tissue architecture in vitro;Simulated microgravity by HARV bioreactor facilitates the metabolism and function of the 3-D cardiac cell cultures.

体外培养的乳鼠心肌细胞具有形成具有同步自律收缩的三维组织结构的能力；模拟微重力的培养环境有利于改善心肌细胞三维组织样培养物的代谢和功能。

Objective To investigate the influence and affected principle of "Shuanggu Yitong" acupuncture therapy on thyroid function,cardiac indexes, superoxide dismatase , glutath ione peroxidase activity and malondialdehyde concentration in cardiac hypertrophy induced by thyroxine in rats.

目的 观察&双固一通&针法对甲亢性心脏病大鼠甲状腺功能、心脏指数、心肌组织中SOD、GSH-PX活性和MDA含量的影响，探讨&双固一通&针法对甲亢性心脏病大鼠肥厚心肌的作用及其作用机制。

On the other hand, there were few researches on the effects of training on the synthesis and secretion of ANF, the relationship between the changes of ANF level and cardiac structure and function as well as the mechanism of the proportion of cardiac muscle parenchyma and mesenchyma in cardiomegalia.

但是关于长时间、大强度运动训练对心钠素合成与分泌的影响，心钠素的变化与心脏结构与功能关系以及心肌肥大过程中心肌实质与心肌间质的比例机理的研究目前末见报道，本研究试图对这些问题进行探讨。

We conclude that a cardiac arrest during neuraxial anesthesiais associated with an equal or better likelihood of survivalthan a cardiac arrest during general anesthesia.

我们认为椎管内麻醉时心搏骤停病人的存活率大于或等于全身麻醉时心搏骤停的病人。

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。