目的对二尖瓣替换术前后左心室舒张功能的研究。
Objective To study pre and postoperative left ventricular diastolic function in patients with mitral valve replacement.
结果与对照组比较，保留二尖瓣装置的二尖瓣替换术后心功能恢复更好。
The follow -up data and results of two groups were studied and compared.
结论保留二尖瓣装置的二尖瓣替换术优于切除二尖瓣装置的二尖瓣替换术。
Conclusion the mitral valve replacement of reserving mitral valve structure is superior to the mitral valve replacement of excising mitral valve structure.
目的报告234例浅低温体外循环心脏跳动中二尖瓣替换术经验，完善手术技术。
Objective To introduce the technique of mitral valve replacements in beating heart, and review the clinical experience in 234 ca ses of operation.
她们的器官和我们的是如此相似，以至于心脏瓣膜被用于人体主动脉瓣或二尖瓣替换手术。
Their organs are so similar to our own that pig heart valves are used to replace human aortic or mitral valves.
术后累计随访期在二尖瓣替换组和主动脉瓣替换组分别为872.7病人年和314.2病人年。
The cumulative follow-up periods were 872.7 patient-year and 314.3 patient-year for mitral group and aortic group respectively.
结果：8例患者中，行二尖瓣成形术2例，三尖瓣成形术2例，二尖瓣替换术2例，心室间隔缺损修补术2例，全组无早期死亡。
Results: in 8 cases, mitral valvuloplasty (MVP) was done in 2, tricuspid valvuloplasty (TVP) in 2, mitral valve replacement (MVR) in 2 and repair of VSD in 2. There was no early mortality.
目的：介绍二尖瓣闭式扩张术后的瓣膜替换术经验。
Objective: to sum up experience of heart valve replacement after closed mitral commissurotomy.
风湿性心脏病二尖瓣人工机械瓣替换术后合并慢性心房颤动37例，给予同步电复律。
In 37 patients with atrial fibrillation after replacement of mitral valve (mechanical), electrical conversion was used with energy of 100-200 watt-sec.
目的：评价保留二尖瓣全瓣下结构对双瓣替换者术后左心功能的影响。
Objective: To evaluate the effect of preservation of the entire mitral subvalvular apparatus during double valve replacement on left ventricular functions.
目的：探讨闭式二尖瓣扩张术后心脏瓣膜替换术的手术指征、手术方法及并发症防治。
Objective To investigate the radiologic characteristics and the influence factors after valve replacements for rheumatic heart disease.
目的：探讨闭式二尖瓣扩张术后心脏瓣膜替换术的手术指征、手术方法及并发症防治。
Objective To investigate the radiologic characteristics and the influence factors after valve replacements for rheumatic heart disease.
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