The objective is to explore the roles of color Doppler vena contracta in the evaluation of mitral regurgitation grading.
目的是探讨彩色多普勒静脉收缩术在评估二尖瓣反流分级中的作用。
二尖瓣轻度反流。
Mitral regurgitation is one of the most serious heart diseases.
二尖瓣返流是心脏疾病最主要的发病之一。
Objective To investigate the mechanism of functional mitral regurgitation.
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).
目的探讨功能性二尖瓣返流的机制。
Late follow-up of mitral regurgitation and left ventricular function were also assessed.
二尖瓣晚期返流情况和左心室功能也被评价。
Quantitative analysis of systolic force of myocardium were made for aortic and mitral regurgitation.
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。
Objective to evaluate left ventricular systolic function based on mitral regurgitation during systole.
目的探讨根据收缩期二尖瓣反流评价左室收缩功能的价值。
Objective To review the experience of mitral valve repair (MVP) for mitral regurgitation in 17 patients.
目的总结二尖瓣成形术治疗二尖瓣关闭不全17例的经验。
The value of flow convergence and jet parameters in quantification of mitral regurgitation was estimated.
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。
Objective To analyze the cause of mitral regurgitation (MR) after percutaneous balloon valvuloplasty (PBMV).
目的分析经皮二尖瓣球囊成形术(PBMV)并发二尖瓣关闭不全(MR)的原因。
Objective To study the influence of abnormal PR interval on mitral regurgitation and left ventricular filling.
目的探讨异常PR间期对舒张期和收缩期二尖瓣返流的影响及对左心室充盈的影响。
Objective: To explore the roles of color Doppler vena contracta in the evaluation of mitral regurgitation grading.
目的：探讨彩色多普勒过返流口宽度在估测二尖瓣返流程度中的作用。
OBJECTIVE: To observe mitral regurgitation (MR) flow in left atrium of mitral valve prolapse (MP) by echocardiography.
目的：观察二尖瓣脱垂病人超声心动图左房侧血流。
We conclude that FCM is an accurate, reliable and very useful method for calculating mitral regurgitation stroke volume.
认为血流会聚法是一种准确、可靠且实用的二尖瓣返流量计算方法。
All patients had obvious systolic anterior motion (SAM) of the anterior mitral leaflet and eccentric mitral regurgitation.
全部患者均有明显二尖瓣前叶收缩期前向运动(SAM)及二尖瓣偏心反流。
The shape of regurgitant jets in 30 patients with eccentric mitral regurgitation showing now convergence region (FCR) was observed.
观察30例显示血流会聚区（FCR）的偏心性二尖瓣返流患者的返流束形态，发现均为附壁细长束。
Pupose To study the influence of left atrial diameter, area of mitral orifice and mitral regurgitation on thrombosis in left atrium.
目的研究左房内径、二尖瓣口面积、二尖瓣返流对左房血栓形成的影响。
Objective To explore the clinical application of pressure half-time (PHT) method on rheumatic mitral stenosis coexisting mitral regurgitation.
目的探讨二尖瓣狭窄伴反流的患者用压差减半时间(pht)法测量二尖瓣口面积的应用价值。
Objective To investigate the clinical significance and prognosis of mitral regurgitation (MR) in patients with acute myocardial infarction (AMI).
目的探讨急性心肌梗死（AMI）患者伴发二尖瓣关闭不全（MR）的临床意义及预后。
Objective: To evaluate vary cases morphology character of mitral regurgitation caused by different causes by Color Doppler Flowing Imaging (CDFI).
目的：采用彩色多普勒血流显像技术，评价由不同病因引起的二尖瓣返流形态学特征。
Conclusion Any disease which arose the mitral structure harm will lead to the mitral regurgitation. The main pathogeny of aortic regurgitation I...
结论任何引起二尖瓣器质损害的疾病都能导致二尖瓣返流，主动脉瓣返流原因主要为瓣膜退行性变。
To evaluate the value of the a few measurements of color Doppler echocardiography in quantitative diagnosis of eccentric mitral regurgitation (EMR) .
探讨多种彩色多普勒超声方法定量评价二尖瓣偏心反流的临床应用价值，以寻求一种准确、方便、实用的测量方法。
To confirm the utility of continuous wave Doppler echocardiography in assessing pulmonary artery wedge pressure in patients with mitral regurgitation.
目的探讨连续波多普勒超声在评估二尖瓣返流患者的肺动脉楔压中的作用。
Although mitral regurgitation was not significantly different between group a and group b, severe mitral regurgitation was found only in group a patients.
存在二尖瓣反流的患者两组间无明显差别，但重度二尖瓣反流只存在于a组患者中。
The mean mitral tenting area was significantly greater in ergot-treated patients and showed a linear relationship with the severity of mitral regurgitation.
服用麦角洐生物的患者其二尖瓣幕状区的均值显著增加，且和二尖瓣返流的严重程度成线性关系。
Objective To evaluate the prognostic significance of mitral regurgitation (MR) detected by echocardiography in patients with acute myocardial infarction (AMI).
目的探讨二尖瓣反流（MR）对急性心肌梗死（AMI）患者预后的意义。
Anyone with mitral regurgitation should have a baseline echocardiogram to measure the amount of regurgitation as well as the shape and function of the left ventricle.
任何二尖瓣返流应该都有超声心动图测量心脏瓣膜返流的形状，以及对左心室功能的影响。
Objective To study the relationship of mitral regurgitation (MR) with cardiac events such as heart failure and cardiac death in acute myocardial infarction (AMI) patients.
目的研究急性心肌梗死（AMI）患者合并二尖瓣返流（MR）与心力衰竭等严重并发症和死亡率的相关性。
Objective To study the relationship of mitral regurgitation (MR) with cardiac events such as heart failure and cardiac death in acute myocardial infarction (AMI) patients.
目的研究急性心肌梗死（AMI）患者合并二尖瓣返流（MR）与心力衰竭等严重并发症和死亡率的相关性。
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