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- separation of mitral valve 二尖瓣分离术
- Objective To explore the clinical application of mitral valve plasty (MVP). 目的为开拓二尖瓣成形术(MVP)的临床应用。
- Some persons with atypical chest pain have physical signs or echocardiographic evidence of mitral valve prolapse. 一些非典型胸痛患者可有二尖瓣脱垂的体征或超声心动图证据。
- Objective To report salvage and nursing of one case of mitral valve sacculus dilation (PBMV) complicated heart jam. 目的:报告二尖瓣球囊扩张术(PBMV术)并发心脏压塞的抢救与护理。
- We report a patient who received echocardiographic examination under impression of mitral valve stenosis. 结果发现左心房内有一约3×3公分大，内含多发性囊肿之肿瘤。
- Conclusion Double orifice valve repair is a simple and effective methord in the treatment of mitral valve insufficency. 结论双孔二尖瓣成形术是矫治先天性二尖瓣关闭不全的一种简便而有效的方法。
- TEE revealed that balloon catheters were embedded in chordae tendineae of mitral valve 18 times in 12 patients. TEE显示12例18次球囊导管进入左心室过程中嵌入腱索，及时退出导管。
- Objective To study the correlation features of mitral valve prolapse (MVP) with acute rheumatic carditis (ARC). 目的探讨二尖瓣脱垂(MVP)与急性风湿性心脏炎(ARC)的相关性。
- Objective: To value the virtues of mitral valve replacement with preservation of subvalvular apparatus. 目的:评价保留瓣下结构的二尖瓣替换术的临床效果。
- Objective To retrospectively review the experience of mitral valve replacement after mitral commissurotomy in 39 cases. 目的:总结二尖瓣闭式扩张术后行瓣膜置换术的经验。
- URPOSE To investigate the effect of mitral valve prolapse (MVP) with ventricular arrhythmias (VA) on corrected QT interval dispersion (QTcd). 目的了解二尖瓣脱垂（MVP）伴室性心律失常（VA）患者对QTc间期离散度（QTcd）的影响。
- Tissue doppler image indicated that e/a ratio of annulus of mitral valve decreased(P<0.05). However,EF and +dp/dt max were preserved. 组织Doppler超声提示二尖瓣环舒张早期与舒张晚期波峰比值降低(以上均P<0.;05);而射血分数和+dp/dtmax无显著性差异。
- Now they have been adopted for replacement of mitral valve and tricuspid valve homografts,but they are less durable in high pressure site. 但是同种主动脉用于肺动脉瓣替换和同种肺动脉用于高压动脉血管替换的耐久性较差。
- Methods We examinated 880 patients with heart murmur,viewed shape、size and movement of mitral valve and tricuspid valve,and hemodynamic variation. 方法利用二维及彩色多普勒技术观察880例有心脏杂音患者的二、三尖瓣的形态、大小、活动及血流动力学变化。
- Median sternotomy is the standard approach for the operation of mitral valve, but the scar may be unsightly and can easily provoke displeasure. 选用右前外侧胸部切口行二尖瓣手术9例。全组男2例,女7例;
- Objective To study the value of mitra l orifice plane determination technique (MOPDT) in measurement of mitral valve are a(MVA) through 2-dimensional echocardiography(2DE). 目的应用二尖瓣口平面确定技术(mitralorificeplanedeterminationtechnique,MOPDT)对二尖瓣口面积(MVA)进行二维超声(2DE)测量,旨在探讨MOPDT在2DE测量MVA中的作用和价值。
- Objective To evaluate the clinical effects of mitral valve replacement with preservation of subvalvular apparatus in cardiopulmonary bypass without aortic cross-clamping. 摘要目的评价体外循环下不阻断升主动脉保留瓣下结构的二尖瓣替换术的临床效果。
- But many 3-D measurements only can be estimated by handiwork now, for example, the area of mitral valve, the shape and size of eyepit and the volume of tumour in medicine field. 但利用传统的测量方法，许多三维测量工作仅能依靠一些简单的手工操作进行估算，如在医学领域需要完成的二尖瓣面积、正常眼眶实际形状、大小以及肿瘤体积等复杂三维测量工作都是如此。
- True separation of code and markup. 代码和标记真正分离。
- Conclusion The proximal isovelocity surface area method in quantitative diagnosis of mitral valve eccentric regurgitation had higher accuracy, it would be widely used in clinic. 结论血流汇聚法能较为准确地定量评价二尖瓣偏心反流程度，具有良好的应用前景。
