Heart valve replacement surgery typically involves replacing the faulty or leaky valve with a pig or cow tissue valve.
一般心脏瓣膜置换手术包括用猪或牛组织瓣膜置换损毁或有漏洞的瓣膜。
Objective: To sum up clinical experience of 256 cases patients over 65-year-old with artificial heart valve replacement surgery.
目的：总结256例65岁以上患者行人工心脏瓣膜置换手术的临床经验。
OBJECTIVE To evaluate protective effects of Fructose-1,6-bisphosphate(FDP) on myocardial structure and function during cardiac valve replacement surgery.
目的切磋1，6-二磷酸果糖（FDP）在心脏瓣膜置换术中对心肌的呵护浸染。
Objective To observe the changes of metabolism of cerebral oxygen, glucose and lactate during moderate and hypothermic cardiopulmonary bypass(CPB)in cardiac valve replacement surgery.
目的观察中低温体外循环中瓣膜置换患者的脑氧代谢及脑糖、脑乳酸的变化。
Objective To explore nursing care of anti-coagulation treatment during gestation after hear valve replacement and improve eugenic rate after heart surgery.
目的探讨心脏瓣膜置换术后妊娠期抗凝治疗的监护，提高心脏手术后妇女的优生率。
Objective To analyze valve replacement through the coronary sinus in retrograde perfusion heart surgery.
目的应用经冠状静脉窦逆行灌注法对心脏不停跳心脏瓣膜替换手术进行临床分析。
In the field of cardiac surgery, valve replacement is an effective approach to treat valve disorders, however, all of heart valves can be used clinically have different degrees of impairment.
在心脏外科领域中，人工心脏瓣膜置换术是治疗心脏瓣膜性病变的主要外科治疗手段，然而，临床上可以使用的人工心脏瓣膜存在不同程度的缺陷。
We have performed AVB surgery as an alternative to conventional aortic valve replacement for high-risk AS patients.
对于高危主动脉瓣狭窄患者，我们已经把主动脉瓣旁路术作为一种常规的替代主动脉瓣置换术的方法。
One being poor recognition another patient refusal, and probably also physician concern with the risks of open-heart surgery with aortic valve replacement.
另一个是病人拒绝，还有可能是医生太关注主动脉瓣置换的开胸风险。
No-surgery valve approved. Medical device makers the world over are racing to develop replacement heart valves that can be implanted without open-heart surgery (Harvard Heart Letter, November 2008).
不经手术替换心脏瓣膜：世界各地的医疗设备制造商正在竞相开发可替代心脏直视手术的心瓣膜置换术。
Valve replacement by conventional surgery exposes these patients to considerable risk.
这些患者采用传统方法置换主动脉瓣时风险很大。
Valve replacement by conventional surgery exposes these patients to considerable risk.
这些患者采用传统方法置换主动脉瓣时风险很大。
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