心肌收缩力

心力衰竭（HeartFailure，简称HF）是人类健康的最大威胁疾病之一，它的主要特征是心肌收缩力减小，心输出量降低。

Heart failure ( HF ) has emerged as one of the largest threats to the public health , which is a primary cardiac disease characterized by decreased myocardial contractility and reduced cardiac output .

结论Ana使离体大鼠心肌收缩力降低，心率减慢，表现出负性肌力和负性频率作用；

Conclusion Ana was shown to decrease the myocardial contractility and slow down the heart rate , denoting negative inotropic as well as negative chronotropic action .

小鼠柯萨奇B3病毒性心肌炎急性期心肌收缩力的改变及芪芩号对其影响

The alteration of myocardial contractility in the acute phase of Coxsackievirus B_3 viral myocarditis in mice and the effect of Qiqin ⅰ on it

传统的正性肌力药物&儿茶酚胺类、磷酸二酯酶抑制剂、洋地黄制剂均通过增加细胞内cAMP和Ca2+浓度来提高心肌收缩力。

Common positive inotropic drugs & catecholamines , phosphodiesterase - ⅲ inhibitors and digoxin increased intracellular cAMP of Ca 2 + to enhance the contractility of myocardium .

还有抗心律失常、增强心肌收缩力、抗心肌缺氧、抗炎作用，以及能升高大鼠血清IgG水平。

The granules are also good for anti inflammation , anti myocardial ischemia , anti arrhythmia , as well as for strengthening myocardiac contraction and increasing the serum IgG level .

强心苷（Cardiotonicsteroid，Cs）用于治疗慢性充血性心力衰竭（Congestiveheartfailure，CHF）已有200多年历史，但其加强心肌收缩力的作用机制却一直是人们争论的焦点。

Cardiotonic steroid ( Cs ) had been used for the congestive heart failure ( CHF ) for more than 200 years . But the mechanism of its positive inotropic effect is still controversial .

结论：XT通过阻滞豚鼠左房肌的电压依赖性和受体调控性钙通道而发挥抑制心肌收缩力的作用。

Conclusion : XT blocked not only the voltage dependent calcium channel , but also the receptor operated calcium channel in the isolated guinea pig atria .

通过Medlab生物信号采集处理系统，描记心肌收缩力和心率。

Heart contraction and heart rate were recorded using Medlab bio-signal collection system .

XT对哇巴因的正性肌力作用及随后出现的心肌收缩力降低的毒性反应均有明显的对抗作用。

Furthermore , XT not only attenuated the positive inotropic action , but also delayed the following toxicity response induced by ouabain in the isolated left atria .

目的：探讨心音图运动试验（PCGET）评估心肌收缩力及心力储备的价值。

Objective : Explore the value of phonocardiogram exercise test ( PCGET ) to evaluating cardiac contractility .

研制了基于PC机视窗平台、Delphi5.0软件开发工具编程，心音传感器、心音信号调理电路及ISA扩展槽电路的新型心肌收缩力检测和评估系统。

This paper describes a new system for detecting and evaluating cardiac contractility , which is based on PC windows platform , Delphi 5.0 software developing tool , PCG sensor , PCG transform circuits and ISA peripheral circuits .

结论：YLS具有抑制心肌收缩力、减慢心率和增加冠脉流量作用。

OBJECTIVE To study the effect of Yulagsan ( YLS ) extract on coronary flow ( CF ) and cardiac hemodynamics in rats .

参芪扶正注射液具有加强心肌收缩力，增加心输出量，降低心肌耗氧，改善CHF患者左室重塑，改善预后，提高CHF患者的免疫功能，促进心功能恢复等作用。

Shenqi Fuzheng Injection can strengthen myocardial contractility , increase cardiac output , and decrease myocardial oxygen consumption , and can improve left ventricular remodeling and immunologic function of CHF patient , favor prognosis , and advance cardiac function recovery .

结论：YLS具有降低血压、减慢心率、抑制心肌收缩力、增加冠脉流量、保护缺血心肌等作用。

Conclusion : YLS has the significant effects of antihypertension , inhibition of myocardial contractility , decrease in HR , increase in CF and myocardial protection .

目的探讨原发性高血压（EH）、2型糖尿病（T2DM）、EH合并T2DM（EH+T2DM）患者心肌收缩力受损害的差别及部分影响因素。

Objective To explore the different of myocardium contractility injury and affecting factors in patients with essential hypertension ( EH ) and type 2 diabetes mellius ( T_2DM ) or both type 2 diabetes and hypertension ( T_2DM + EH ) .

结论：（1）注射影响心肌收缩力药物前、后CORB与COTD都有良好的相关关系。

Conclusion : ( 1 ) There was a good correlation between CORB and COTD measurement no matter before or after injection inotropic drugs ;

目的和方法：本文通过DOCA硅胶管皮下埋入法建立大鼠心力衰竭模型，比较正常与心衰大鼠心肌收缩力的变化。

Aim and Mcthods : The animal model of heart failure was set up by means of deoxycorticosterone acetate impregnated silicone rubber implants in Wistar rats .

结论术后4～6hSV和SW值的降低可能与麻醉使心肌收缩力减弱有关，HR明显增快则是SV和SW降低后机体产生代偿机制的结果。

Conclusion The reductions in SV and SW at 4-6 hours after operation might be a result of anaesthesia that could weaken the contraction of heart . The presence of rapidness of HR at 4-6 hours after operation might be a compensatory mechanism for the decreases in SV and SW .

目的：观察小鼠柯萨奇B3（CVB3）病毒性心肌炎（VMC）急性期心肌收缩力的改变、采用并观察芪芩Ⅰ号（QiqinⅠ）对CVB3-VMC小鼠心脏泵功能的改善。

Objective : To observe the alteration of myocardial contractility in the acute phase of Coxsackievirus B_3 viral myocarditis in mice , and the effect of Qiqin ⅰ for the pump function of heart on CVB_3-VMC in mice .

FRM保护组（10um/L）冠脉流量及心肌收缩力的恢复程度优于对照组，再灌注心律失常发生率明显低于对照组。

The results showed that ( 1 ) the recovery extent of coronary flow rate and cardiac contractility was better than that of the control group . ( 2 ) The incidence of reperfusion arrhythmias of FRM group was also lower than that of the control group .

结论黄连素对充血性心力衰竭患者有增加心肌收缩力，降低外周阻力，改善心功能作用，是一种有前途的中药正性肌力药。

Conclusion Berberine improved hemodynamics in patients with congestive heart failure .

地高辛口服液对动物心肌收缩力的影响

Effects of Digoxin oral solution on myocardial contractility in animals

结论：本剂可引起心肌收缩力加强和心功能紊乱。

Conclusion : It may strength the myocardial contraction and cardio - dysfunction .

心肌收缩力平均增加52.9%；

Myocardial contractility of isolated guinea-pig hearts was increased by 52.9 % averagely .

结论1牵拉胆囊可抑制心肌收缩力。

Conclusion 1.Pulling gallbladder can inhibited cardiovascular function .

室间隔缺损心肌收缩力探讨

Evaluation of Myocardial Contractility in Interventricular Septal Defect

吡喹酮对实验性动物心肌收缩力、血压和心电图的影响

The effect of pyquiton on cardiac contractility blood pressure and ECG in experimental animals

紫菜多糖对实验性血栓和心肌收缩力的影响

Effect of Polysaccharide from Porphyra yezoensis Ueda on Experimental Thrombus Formation and Heart Contractive Amplitude

本文对主动脉瓣和二尖瓣关闭不全的心肌收缩力进行了定量分析。

Quantitative analysis of systolic force of myocardium were made for aortic and mitral regurgitation .

中枢性心律失常时心肌收缩力变化的实验研究

Changes of myocardial contractility during centric arrhythmia