目的探讨主动脉瓣膜置换术的麻醉及体外循环管理效果。
Objective To explore the clinical management effect of anaesthesia and extracorporeal circulation in valve replacement of heart aorta.
然而，与外科瓣膜置换术（目前即使在高危患者中仍然是金标准）相比较，经导管主动脉瓣置换术需要证明它的有效性。
Nevertheless, transcatheter aortic valve replacement needs to prove its effectiveness in comparison to surgical valve replacement, which remains the gold standard, even in high-risk patients.
目的回顾性总结主动脉瓣和二尖瓣联合瓣膜置换术的体外循环经验。
OBJECTIVE To summarize the clinical experience of cardiopulmonary bypass in double valve replacement.
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