二尖瓣

结论：MSCs移植可明显改善扩张性心肌病患者的心功能，而辅助用于风湿性二尖瓣疾病合并全心衰竭患者的外科治疗同样能提高患者术后的心功能。

CONCLUSION : MSCs transplantation can obviously improve the heart function of patients with dilated cardiomyopathy , and the heart function of patients with rheumatic bicuspid valve disease combined by HF can also be ameliorated by the surgical therapy assistant by MSCs transplantation .

12例保留二尖瓣装置，25例同时行三尖瓣成形。

Bicuspid valve device was retained for 12 patients ;

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

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

前列腺素E1对风湿性二尖瓣病变合并肺动脉高压患者血液动力学的影响

Hemodynamic effects of prostaglandin e_1 in patients with mitral valve disease and pulmonary hypertension

二尖瓣闭锁的MRI诊断

MRI diagnosis of mitral atresia

二尖瓣脱垂综合征患者QT离散度分析

Clinical research of QT dispersion in patient with mitral prolapse syndrome

结论PR延长是形成二尖瓣舒张期返流的重要条件；

Conclusions long PR interval is an important condition to form diastolic mitral regurgitation ;

结果恐惧情绪和愉快情绪时相比的收缩压和舒张压、舒张期二尖瓣口E峰积分有显著性变化；

Results There were significant differences in systolic pressure , diastolic pressure and E spike integral of diastole between fear and amusement emotions .

彩色多普勒（CD）显示收缩期过二尖瓣／三尖瓣五彩相间返流束血流信号。

Color Doppler ( CD ) showed colorful regurgitation blood signal in mitral valve and / or tricuspid valve during systols period .

在二尖瓣口用血流脉冲多普勒法（PWD）测舒张期血流E峰、A峰、E/A比值。

Mitral inflow velocity E , A and E / A ratio were detected .

20例患者接受二尖瓣球囊扩张术，分别于术前3天、术后3天~1周进行MRI检查；

MRI examination was taken in 20 cases of mitral stenosis both 3 days before operation of PBMV and 3-7 days after operation of PBMV respectively .

应用DTI脉冲频谱技术对正常人二尖瓣环运动的分析

Analysis on Mitral Annular Motion in Normal Subjects with DTI-pulsed Frequency Spectrum Technique

二尖瓣环成形术在左室成形术合并CABG手术中的应用

Mitral Annuloplasty During Left Ventricular Restoration Associated With CABG

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 .

在一定范围内PR越长则二尖瓣舒张期返流持续时间越长；

In a certain rang , the longer the PR interval , the longer the duration of the diastolic mitral regurgitation ;

结果显示风湿性心脏病二尖瓣和主动脉瓣的胶原含量明显高于尸检对照组（P＜0.001），胶原Ⅰ／Ⅲ比值也明显升高（P＜0.001）。

The results showed that collagen content in MV and AV significantly increased in patients with RHD ( P < 0.001 ), collagen type ⅰ / ⅲ ratio also increased ( P < 0.001 ) .

采用LVEF和二尖瓣血流图评价时，术前A、B两组间均存在显著差异（P<0.05）；

When evaluated using LVEF and mitral spectral , these patients showed significant difference between two groups before surgery ( P < 0.05 ) .

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 study the correlation features of mitral valve prolapse ( MVP ) with acute rheumatic carditis ( ARC ) .

结论SLE病变瓣膜主要为二尖瓣和主动脉瓣，多表现为单一瓣膜，类固醇治疗可能引起SLE心脏瓣膜损害。

Conclusion The mitral and aortic valve are the most predominant lesions in SLE , which is often single valve lesion .

目的为开拓二尖瓣成形术（MVP）的临床应用。

Objective To explore the clinical application of mitral valve plasty ( MVP ) .

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 .

在Cn严重降低的患者中，PHT法可高估二尖瓣口面积100%。

PHT method could overestimate mitral valve EOA by 100 % in patients with severe decreased Cn .

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 .

目的报告4例严重主动脉瓣狭窄行主动脉瓣置换术后出现的二尖瓣前叶前向运动（SAM现象），就其产生机制进行了初步探讨，旨在提高对这种现象的认识。

Objective : To report occurence of SAM syndrome in 4 patients after aortic valve replacement ( AVR ) for severe stenosis and discuss its mechanism .

目的观察和研究二尖瓣脱垂综合症（MVP）的超声心动图特征及其临床表现；

Purpose To observe and study the echocardiographic feature and clinical manifestation of mitral prolapse syndrome .

主要表现为多普勒二尖瓣口舒张早期峰值速度（E）降低、舒张晚期峰值速度（A）增加，A/E比值增大；

The Doppler mitral inflow velocities showed that the height of the early diastolic flow-velocity peak ( E ) was reduced and the height of the late diastolic peak ( A ) was increased .

结果口服缬沙坦3个月后，二尖瓣环舒张早期峰值运动速度（Em）明显增加（P0.01）。

Results The early diastolic peak velocity of the mitral annulus ( Em ) in creased obviously after 3 months treatment with oral valsartan ( P0.01 ) .

PBMV中根据身高、体重和二尖瓣环内径选择球囊直径对手术疗效的影响

Selecting balloon diameter by height , weight and mitral anulus diameter of patients during PBMV

应用DTI探测二尖瓣环运动，测量舒张早期速度（Ea）及舒张晚期速度（Aa）、计算Ea/Aa；

The mitral annular movement was detected by DTI to measure early diastolic wave ( Ea ) and late diastolic wave ( Aa ) .