Results In normal subjects, there was good concordance between left ventricular inflow and aortic flow volume.
结果在正常对照组中,左心室流入量与主动脉流量之间的相关性良好。
Objective: to test the hypothesis that coronary flow reserve (CFR) was related to left ventricular diastolic function.
目的:探讨心肌肥厚患者冠脉血流储备(CFR)对左室舒张功能的影响。
Objective To elucidate the relationship between regression of hypertensive left ventricular hypertrophy (LVH) and changes of coronary flow reserve (CFR).
目的探讨高血压左室肥厚(LVH)的消退与冠脉血流储备(CFR)的关系。
Left atrial, left ventricular pressure curves and aortic blood flow curves were measured beret and after mitral valve replacement.
测定置换前、后的左心房和左心室压力曲线,以及主动脉流量曲线。
Conclusion PVF spectrum and mitral valve flow spectrum can be used to evaluate left ventricular diastolic function of RH children.
结论P VF频谱与二尖瓣血流频谱对评价RH左室舒张功能有参照意义。
Objective To probe the value of mitral annulus peak systolic flow velocity and systolic displacement in evaluating left ventricular systolic function of dilated cardiomyopathy patients.
目的探讨二尖瓣环收缩期峰值速度及收缩期位移评价扩张型心肌病患者左室收缩功能的价值。
Flow convergence region, which was located in the left ventricular sides of mitral valve, was displayed in 63%(33/52)of physiological MR and 100%(87/87) of pathological MR.
结果发现:33/52(63%)例生理性二尖瓣返流和87/87(100%)例病理性二尖瓣返流可于二尖瓣左室面显示血流会聚区;
Mitral valve flow spectrum commonly reflect the state of left ventricular diastolic function, but several cases with pseudonormalization spectrum can't be clearly assessed.
二尖瓣口血流频谱测值一般反映了左室舒张功能状态,但对几例出现的“伪正常”频谱表现难以明确评价。
Method 2-de M-mode and pulsed Doppler were used to measure left ventricular geometric model mitral valve and pulmonary venous flow index.
方法:采用M -型和二维超声技术测量高血压患者左室几何构型,测量各组二尖瓣、肺静脉血流频谱。
Objective To investigate the effects of diltiazem on left ventricular early diastolic flow propagation velocity (VP) in patients with hypertrophic cardiomyopathy (HCM).
刘丽华 王志斌 聂晶 李艳摘要目的 检测硫氮卓酮对肥厚型心肌病(HCM)左心室舒张早期血流传播速度(VP)的影响。
Objective To evaluate the clinical value of tissue Doppler imaging(TDI) and pulmonary venous flow spectrum in the assessment of left ventricular diastolic function by E/A ratio.
目的通过组织速度图舒张时间、肺静脉频谱及二尖瓣环E/A比值评价冠心病患者左室舒张功能。
Objective: to detect left ventricular systolic and diastolic function and factors influence blood flow dynamics in hypertrophy cardiomyopathy (HCM) patients.
目的:探讨肥厚型心肌病患者左心功能的变化及影响其血流动力学特征的因素。
Methods 2-de, M-mode and pulsed Doppler were used to measure left ventricular geometric models, left atrial function and mitral valve flow indices.
方法采用M -型和二维超声技术测量高血压患者左室几何构型,测量各组左房功能及二尖瓣血流频谱指标。
The signal intensity of blood flow in the left ventricular chamber remarkably decreased at 30 minutes after SPIO2 injection.
左心室腔内血流信号强度在造影后30分钟即显著下降。
Conclusions LAF can indicate the echocardiographic changes of the left ventricular abnormal diastolic function in the earlier stage than mitral valve flow indices does.
结论左房灌注分数(LAF)可以比二尖瓣血流频谱更早的体现左室舒张功能的异常改变。
Conclusion it is beneficial to use left ventricular assist device in different rate of flow in condition of acute left heart failure, but with best effect in the median and high flow rate.
结论不同辅助流量对急性左侧心力衰竭时左心功能支持均有效,但以中、高流量效果最佳。
Deleterious effects of passive smoking on endothelial function and coronary flow reserve are known. However, no data exit about the effects on left ventricular (LV) systolic and diastolic function.
被动吸烟对血管内皮功能和冠状动脉血流储备的有害影响是众所周知的,然而,对于左心室(LV)收缩和舒张功能的影响尚没有相关数据支持。
Objective to probe the value of mitral annulus peak systolic flow velocity and systolic displacement in evaluating left ventricular systolic function of dilated cardiomyopathy patients.
目的:通过超声心动图评价二尖瓣器形态改变与二尖瓣返流程度之间的关系及其临床意义。
Objective To investigate the characteristics of Color Doppler Flow Imaging in left ventricular-right atrium communication(LVRAC).
目的探讨先天性心脏病左室右房通道的二维声像图及彩色多普勒血流特征。
Objective To investigate the characteristics of Color Doppler Flow Imaging in left ventricular-right atrium communication(LVRAC).
目的探讨先天性心脏病左室右房通道的二维声像图及彩色多普勒血流特征。
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