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Balloon-expanding stent and delivery system for transcatheter aortic valve implantation: An animal s
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Transcatheter Aortic Valve Implantation Assisted with Microcatheter A New Method to Avoid Coronary A
Background: Lack of fluoroscopic landmarks can make valve deployment more difficult in patients with absent aortic v......
观察及分析机械瓣主动脉瓣置换术后患者远期的超声心动图特征及其临床意义。55例机械瓣主动脉瓣置换术后随访达5年或5年以上的，完成......
