mitral

Conclusion PBMV on patients with severe mitral stenosis and thrombus in the left atrial appendage is safe and effective after certain anticoagulation treatment.

结论对于经适当的华法令抗凝治疗后的重度二尖瓣狭窄合并左心耳血栓的患者，PBMV不仅安全可行而且可取得满意的疗效。

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.

Conclusion: PBMV produce excellent homodynamic improvement especially in patients with severe mitral stenosis.

结论：PBMV可显著的改善患者的血流动力学指标，在重度二尖瓣狭窄患者更明显，有适应征者应积极进行此项手术治疗。

The abnormality mitral stenosis was in myocardium, not in the valve.

二尖瓣狭窄的病变是在心肌而不是在瓣膜.

Objective: To observe the changes of the plasmic nitric oxide ( NO), endothelin ( ET) and hemodynamics before and after PBMV of 50 patients with rheumatic mitral stenosis.

目的：研究50例风湿性心脏病二尖瓣狭窄（风心二狭）患者PBMV治疗前后血浆NO、ET及血流动力学变化。

Valvular heart disease, usually aortic and mitral insufficiency, can complicate a variety of systemic diseases.

瓣膜性心脏病, 以主动脉瓣及二尖瓣闭锁不全为最常见, 可使各种全身性疾病变得复杂.

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.

Conventional echocardiography can not only diagnose rheumatic mitral stenosis but also provide information of left atrial SEC and thrombus. However, it cannot provide quantitative information for clinic diagnosis.

常规超声心动图能够确切诊断风湿性二尖瓣狭窄，并能提供左房内SEC及血栓等信息，但不能提供定量信息。

Conclusion The late efficacy of mitral annuloplasty using prosthetic ring is satisfactory.

结论对于有瓣环扩大的二尖瓣成形术,应用人工瓣环,近期和远期临床效果均满意.

Conclusions PBMV is a safe and effective procedure for rheumatic mitral stenosis with very large left atrial dimension.

结论PBMV治疗风湿性二尖瓣狭窄伴巨大左心房患者成功率高、疗效较好，在PBMV术操作熟练后，对此类患者亦可作为首选方法之一。

Objective To detect the alteration of left ventricular long-axis systolic and diastolic function in patients with rheumatic mitral stenosis ( MS) and investigate its clinical significance.

目的检测风湿性二尖瓣狭窄患者（MS）左心室长轴的收缩和舒张功能，观察二尖瓣置换术后左心室长轴收缩和舒张功能的变化，进一步探讨其临床意义。

Clinical Experience of Percutanous Balloon Mitral Valvuloplasty ( 30 Cases ) ( Abstract )

30例经皮二尖瓣球囊成形术的临床体会 ( 摘要 )

Results Mitral valve and tricuspid valve prolapse were classed three grades.

结果二、三尖瓣脱垂分为三级.

Method: 4 cases of rheumatic mitral stenosis were treated by PBMV with single balloon catheter.

方法：采用国产单球囊导管对4例风湿性心脏病二尖瓣狭窄患者进行PBMV。

Figure B shows the heart with mitral valve prolapse.

图B显示了二尖瓣脱垂的心脏.

In a retrospective study of 35 patients with mitral stenosis, relationships between the ECG 26 leads P wave and QRS complex duration and amplitude on 6 limb-leads and left atrial and pulmonary artery pressure were analysised.

回顾性分析35例风心病单纯二尖瓣狭窄患者的6个肢体导联ECG的P波和QRS波时限、振幅与左房和肺动脉压力的关系。

This is characteristic of floppy mitral valvemitral valve prolapse.

这是二尖瓣脱垂的特点.

Purpose To evaluate the role of three-dimensional echocardiography in mitral valve repair.

目的评价动态三维超声心动图在二尖瓣修复术中的作用.

This is chronic rheumatic valvulitis involving the mitral valve.

慢性风湿性心瓣膜病(二尖瓣狭窄).

Abstract The hemostatic characteristics were studied in patients with mitral stenosis ( MS) in an attempt to confirm the existence of the prethrombotic state ( PTS) and to investigate its mechanism.

检测二尖瓣狭窄（MS）病人止血系统多项指标，以证实MS血栓前状态（PTS）的存在并探讨其发生机理。

Moderate mitral regurgitation was more common in eccentric left hypertrophy group.

离心性肥厚组中度二尖瓣反流者较多.

Conclusion: As a treatment for appropriate patients with mitral stenosis, PBMV has good long-term results.

结论: PBMV术后可保持较好的远期疗效,不失为治疗风湿性二尖瓣狭窄的有效方法.

Objective : To analyze the characteristics and occurrence of silent mitral stenosis ( SMS ) in rheumatic heart disease.

目的:分 析 风湿性心脏病哑型二尖瓣狭窄的发生及特点.

Objective To probe a new method that improves heart pump function by compromising of ventricular rate and left ventricular filling volume in patients with mitral stenosis ( MS) and atrial fibrillation ( AF).

目的探讨二尖瓣狭窄（MS）并心房颤动（AF）患者使心室率与左室充盈量协调从而改善心脏泵功能的方法。

Figure C shows the detail of mitral valve prolapse.

图C显示了二尖瓣脱垂的细节信息.

Background-Mitral annulus is a complex structure of poorly understood physiology.

二尖瓣环是一复杂结构,目前对其生理了解非常不明确.

CONCLUSION: Echocardiography can be used to assess the effects of PBMV in patients with rheumatic mitral stenosis.

结论：彩超能明确PBMV治疗二尖瓣狭窄的效果。

Ejection wave of rheumatic mitral regurgitation with stenosis is mostly C1 C2 waveform, while that of hypertension, virus myocarditis and coronary heart diseas is mostly IC C;

风湿性二尖瓣狭窄伴关闭不全的射血波是C1C2波型，而高血压病、病毒性心肌炎和冠心病的射血波是ICC波型；

Objective To identify the relationship between turbulent shear stress ( TSS) downstream of mitral stenosis and valvular lesion so that TSS which may cause lesion of endothelium on heart valve can be further studied.

目的明确二尖瓣狭窄下游湍流剪应力（turbulent shear stress，TSS）与心瓣膜损害的关系，为在细胞水平研究TSS致心瓣膜内皮损伤提供前期研究。

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.