二尖瓣狭窄

方法23例单纯性风湿性二尖瓣狭窄患者与26例健康志愿者行常规超声心动图及DTI检查。

Methods 23 patients with isolated rheumatic mitral stenosis and 26 healthy subjects were evaluated by normal echocardiography and DTI .

方法：对风湿性心脏病二尖瓣狭窄患者43例，在食道四腔心平面观察PBMV过程。结果：TEE结合X线，引导了全部患者的球囊扩张过程和20例患者的穿刺房间隔过程。

Methods : Forty three patients with rheumatic mitral stenosis underwent PBMV with intraoperative TEE monitoring on the four chamber view .

P选择素和风湿性心脏瓣膜病二尖瓣狭窄相关性研究超声心动图对二尖瓣狭窄瓣膜置换术后血流动力学改变的研究

Study of the Relationship between P-selectin and Rheumatic Mitral Stenosis Blood flow dynamic changes after mitral valve replacement operation in patients with mitral valve stenosis by color Doppler echocardiography

目的：评价风湿性二尖瓣狭窄（MS）患者心肺功能的相互关系。

? Objective : To evaluate the correlation of cardiac and pulmonary functions in patients with rheumatic mitral stenosis ( MS ) .

心电图P波和QRS波时限、振幅与二尖瓣狭窄患者左房和肺动脉压力的相关分析

Assessement of left atrial and pulmonary artery pressure respectively by P wave and QRS complex duration and amplitude in patients with mitral stenosis

以二尖瓣狭窄为主的风湿性心脏病（RHD）患者主要表现为右室扩大。

The patients with rheumatic heart disease mainly showed right ventricle enlargement .

PDE对小儿心力衰竭治疗前后的动态观察研究超声脉冲多普勒诊断二尖瓣狭窄

Application of pulsed Doppler echocardiography to children with STUDIES OF PULSED DOPPLER ECHOCARDIOGRAPHY IN MITRAL STENOSIS

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。

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 .

结论PBMV是治疗风湿性二尖瓣狭窄的有效方法。

Conclusions PBMV is an effective treatment for rheumatic mitral valve stenosis .

PBMV对二尖瓣狭窄患者血液粘度的影响

The Effect of PBMV on the Blood Viscosity of Patients with Mitral Stenosis

结论血气分析的改善也可作为检测重症二尖瓣狭窄（MS）患者PBMV手术疗效的参考指标。

Conclusions The improvement of blood gas can be reference target for determine curative effect of patients after the operation of PBMV .

目的探讨反复风湿活动的二尖瓣狭窄（MS）患者，长期间断抗风湿治疗无效后行经皮球囊二尖瓣成形术的疗效。

Objective To evaluate the effects of percutaneous balloon mitral valvuloplasty ( PBMV ) on repeated rheumatism attacks after continual anti rheumatic treatment in vain over a long period of time .

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。

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

有关风湿性二尖瓣狭窄合并FTR影响因素的研究报道学者们有不同的观点。

The scholars had different opinions on the factors that influence FTR .

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。

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

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；

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 ;

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。

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

结论：彩超能明确PBMV治疗二尖瓣狭窄的效果。

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

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 explore the clinical application of pressure half-time ( PHT ) method on rheumatic mitral stenosis coexisting mitral regurgitation .

目的：探讨伴轻度反流（MR）的二尖瓣狭窄（MS）患者经皮二尖瓣球囊扩张术（PBMV）术后及长期疗效。

Objective Evaluation on short-term and long-term clinical results after percutaneous balloon mitral valvuloplasty ( PBMV ) in patients with mitral valve stenosis ( MS ) and mild mitral valve regurgitation ( MR ) .

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。

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 .

结论在二尖瓣狭窄患者中，Cn对PHT法估测二尖瓣口面积的准确性有重要影响。

Conclusions : Cn has an important impact on the accuracy of estimation of mitral valve effective area by PHT in patients with mitral stenosis .

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。

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 .

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。

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 .

对重度二尖瓣狭窄合并左心房附壁血栓的6例患者进行了经皮二尖瓣球囊成形术（PBMV）。

Percutaneous balloon mitral valvuloplasty ( PBMV ) was per formed seccessfully in6 patients with serious mitral stenosis and left atrial thrombi .

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。

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 ) .

目的明确二尖瓣狭窄下游湍流剪应力（turbulentshearstress，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。

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 .

目的评价经皮球囊扩张术（PBMV）治疗风湿性二尖瓣狭窄的临床疗效。

Objective To evaluate the clinical effect of percutaneous balloon mitral valvuloplasty ( PBMV ) in treating rheumatic mitral stenosis ( MS ) .

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。

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

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。

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 .