Intraoperative Transesophageal Echocardiographic Evaluation of St. Jude Medical(SJM) Mitral Valve 术中经食管超声心动图对二尖瓣位St.Jude碟瓣的评估
Initial experience with using St. Jude Medical(SJM) Regent mechanical aortic valve in patients with small aortic root St.JudeMedicalRegent主动脉瓣应用于小主动脉瓣环患者的初步经验