1.
Clinical left ventricular enlargement with secondary mitral regurgitation?
临床上有否左心室扩大伴二尖瓣返流？
2.
The Value of Color Doppler Flow Convergence In Quantification of jet Mitral Regurgitation
彩色多普勒血流会聚法定量评估二尖瓣返流
3.
Comparative Study of Flow Convergence Region and Jet Sizes on Evaluation of Mitral Regurgitation
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
4.
The Value of Color Doppler Flow Convergence and Jet Parameters in Quantification of Mitral Rregurgitation
彩色多普勒血流会聚与众射流参数在二尖瓣返流定量中的价值
5.
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.
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。
6.
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。
7.
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。
8.
Left Ventricular End-diastolic Pressure and Mitral Regurgitation:A Simultaneous Study of Spectral Doppler-echo and Catheterization
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
9.
The Study of Left Ventricular Electromechanical Dissynchronism and Mitral Regurgitation State in Patients with Dilated Cardiomyopathy and CHF by Echocardiography;
扩张型心肌病心衰患者二尖瓣返流状态与左室不协调运动相关性研究
10.
The prevalence of ischemic mitral regurgitation and its related risk in the prognosis of patients with first acute myocardial infarction--A single center 6-year retrospective study
初发急性心肌梗死患者二尖瓣返流的发生率及预后——单中心6年回顾性研究
11.
Moderate regurgitation was detected in pulmonic, tricuspid and mitral valves.
中度返流仅见于肺动脉瓣、尖瓣和二尖瓣。
12.
A Study of Physiological Mitral Regurgitation by Color Doppler
二尖瓣生理性返流的彩色多普勒研究
13.
Among them, HVR involved m0st in puLmonary artery valve (33 cases, 64．8% ), secondly in tricuspid valve (12 cases, 35. 3 % ), thirdly in mitralvalve (6 cases, 11. 7% ).
三尖瓣返流12例（35．3％）； 其次，二尖辩运流仅6例（11．7％）；
14.
Two patients underwent mitral valve replacement.
结果成形者中术后二尖瓣无返流6例，轻度返流9例，中度返流1例。
15.
Study of Influencing Factors of Functional Tricuspid Regurgitation Secondary to Rheumatic Mitral Stenosis;
风湿性二尖瓣狭窄合并功能性三尖瓣返流影响因素的研究
16.
They measured the effectie regurgitant orifice and ealuated indices of mitral deformation, including systolic alular tenting and mitral annular contraction.
他们评价了返流时有效的二尖瓣口大小和二尖瓣异形程度，包括收缩期瓣膜的展开及二尖瓣的收缩。
17.
Objective To simulate the ultrasound Doppler flow imaging of mitral regurgitation.
目的模拟二尖瓣反流的超声Doppler成像。
18.
Ultrasonic Doppler flow imaging simulation of mitral regurgitation
二尖瓣反流的超声多普勒模拟显像