The recurrence of symptoms several years after an excellent clinical and hemodynamic result may be due to restenosis of the mitral value.
临床上和血液动力学上取得极好结果，如果过几年后症状复现，可能由二尖瓣重新狭窄所引起。
Methods To improve and renew the traditional operation, the patients with mitral value prolapse and mitral insufficiency were treated with eye-type reconstructive operation.
方法采用“眼睛式”成形术，更新完善传统术式，治疗二尖瓣脱垂并关闭不全患者。
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 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。
Objective To evaluate the value of multiplane transesophageal echocardiography (MTEE) in the diagnosis of mitral valve aneurysm (MVA).
目的探讨多平面经食管超声心动图(MTEE)诊断二尖瓣膜瘤(mva)的价值。
Objective to investigate the clinical value of phase analysis by mitral annular movement in assessment of left ventricular diastolic function.
目的探讨二尖瓣环时相评估左室舒张功能的临床意义。
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。
Objective To discuss the clinical value of color Doppler echocardiography in diagnosing double-orifice mitral valve (DOMV).
目的通过总结分析先天性双孔二尖瓣畸形（DOMV）的超声表现，探讨彩色多普勒超声心动图的诊断价值。
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 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。
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