二尖瓣返流

双球囊及INOUE球囊瓣膜成形术并发重度二尖瓣返流的比较

A comparison of serious mitral regurgitation between the double balloon and Inoue technique in

急性心肌梗死患者二尖瓣返流的预后意义

Prognostic significance of mitral regurgitation in patients with acute myocardial infarction

目的：探讨经胸超声心动图引导建立二尖瓣返流（MR）动物模型的价值。

Objective : To explore the value of construction of mitral regurgitation ( MR ) animal model under the guiding of transthoracic echocardiography .

PR间期与二尖瓣返流和左心室充盈的关系

The relations between PR interval and mitral regurgitation as well as left ventricular filling

目的：采用三维（3D）超声重建技术定量评价模拟二尖瓣返流（MR）的大小。

Purpose : The aim of the study was to quantitate analogue mitral regurgitant ( MR ) jet size with three dimensional ( 3D ) reconstruction in vitro pulsatile flow model .

本文应用双平面经食管多普勒测定了20例正常人和38例二尖瓣返流（MR）患者的肺静脉血流频谱，旨在评价不同程度MR对肺静脉（PV）回流的影响。

In order to evaluate the effect of gradual mitral regurgitaion ( MR ) on pulmonary venous flow ( PV ), 20 normal subjects and 38 patients with MR were investigated using biplane transesophageal color Doppler echocardiography .

目的：探讨二尖瓣返流对扩张型心肌病（DCM）患者左室充盈的影响。

Objective : To explore the impact on left ventricular filling pattern which decided by the extent of mitral reflow in dilated cardiomyopathy ( DCM ) individuals .

结论Tei指数不受患者年龄、性别、心率、血压、二尖瓣返流及肺气干扰等因素影响，可快速准确的评估左心室整体功能。

Conclusions The left ventricular function ( systolic and diastolic ) could be evaluated quickly and accurately by the Tei index , and not influenced by patient 's age , sex , heart rate , blood pressure , pneumonectasis and mitral regurgitation .

结论保留瓣下结构的MVR（P-MVR）矫治慢性二尖瓣返流对术后早期左心室几何形态具有维护作用，尤其体现在防止左心室长轴的纵向扩张。

Conclusion This study indicates that MVR with preservation of subvalvular apparatus has beneficial effects on maintaining left ventricular geometry at early postoperative period , which is more impressive with preventing from longitudinal elongation of the left ventricular long axis ;

二尖瓣返流是心脏疾病最主要的发病之一。

Mitral regurgitation is one of the most serious heart diseases .

二尖瓣返流病人收缩期左房内前向性血流的研究

Study of Antegrade Flow in Left Atrium in Patients with Mitral Regurgitation

经胸超声心动图引导建立二尖瓣返流动物模型方法学的探讨

The Method of Founding Mitral Regurgitation Animal Model by Transthoracic Echocardiographic Guidance

瓣环扩大在功能性二尖瓣返流机制中的作用

Effect of mitral annular dilation in the mechanism of functional mitral regurgitation

彩色多谱勒检测二尖瓣返流和心脏听诊相关性的探讨

Mitral Regurgitation : Detected by Color Flow Imaging and its Cardiac Stereoscopy Cor-relation

轻度二尖瓣返流6例，中度16例，重度16例。

Six cases was mild mitral regurgitation , 16 moderate and 16 severe .

目的探讨功能性二尖瓣返流的机制。

Objective To investigate the mechanism of functional mitral regurgitation ( FMR ) .

多普勒超声获取左室射血时间与二尖瓣返流持续时间比值评价左室收缩功能

Evaluation of Left Ventricular Systolic Function by Doppler-derived Left Ventricular Systolic Time Intervals

功能性二尖瓣返流机制的探讨

Mechanism of functional mitral regurgitation : a primary study

请记住这些关于没有症状的二尖瓣返流的处理；

Keep in mind that these recommendations are for mitral regurgitation without symptoms .

彩色多普勒血流会聚法评估偏心性二尖瓣返流的临床价值

Assessment of the Seventy of Eccentric Mitral Regurgitation by Color Doppler Flow Convergence

彩色多普勒血流会聚法定量评估二尖瓣返流

The Value of Color Doppler Flow Convergence In Quantification of jet Mitral Regurgitation

二尖瓣返流连续多普勒频谱为2束返流共同形成的叠加频谱；

The frequency spectrum of continuous wave Doppler composed of two merged regurgitant jets .

双平面经食道彩色多普勒对机械二尖瓣返流的评价

Evaluation of the Regurgitation of Mechanical Mitral Prostheses Using Biplane Transesophageal Color Doppler Echocardiography

血流会聚区大小与返流束大小评估二尖瓣返流程度的对比研究

Comparative Study of Flow Convergence Region and Jet Sizes on Evaluation of Mitral Regurgitation

二尖瓣返流对扩张型心肌病患者的左室充盈模式的影响

The impact of mitral regurgitation on left ventricular filling pattern in patients with dilated cardiomyopathy

功能性二尖瓣返流最有效的诊断手段是什么？

Functional mitral regurgitation ( MR ) is a frequent complication of systolic heart failure .

左室舒张末压与二尖瓣返流：频谱多普勒和心导管检查的同步性研究

Left Ventricular End-diastolic Pressure and Mitral Regurgitation : A Simultaneous Study of Spectral Doppler-echo and Catheterization

双平面经食管彩色多普勒评价二尖瓣返流对肺静脉血流的影响

Evaluation of Effect of Mitral Regurgitation on Pulmonary Venous Flow Using Biplane Transesophageal Color Doppler Echocardiography

用血流会聚新方法及射流参数对二尖瓣返流定量的价值进行了研究。

The value of flow convergence and jet parameters in quantification of mitral regurgitation was estimated .

超声脉冲多普勒对二尖瓣返流的探查及对其病变程度的定量分析&与左心室造影对比研究

Evaluation of Mitral Regurgitation with Doppler Echocardiography , Quantification of Severity and Control Study with Ventriculography