Perimount牛心包瓣在二尖瓣置换术后的短期疗效研究
田彦超;陈庆良;陈彤云;姜楠;王联群
【期刊名称】《天津医药》 【年(卷),期】2016(044)006
【摘要】Objective To evaluate the short term outcome after mitral valve replacement with the Perimount bovine pericardial valve. Methods Eighty-eight patients underwent mitral valve replacement with the bovine pericardial valve in hospital were included in this study. Postoperative general condition including mortality and cerebral hemorrhage was observed. The hemodynamic and New York heart disease association (NYHA) heart function classification were recorded by Doppler echocardiograms before operation, postoperative 1 week, 3 months and 1 year after mitral valve replacement. Values of the different time points of NYHA, left atrial diameter (LA), left ventricular end diastolic diameter (LVDD), left ventricular end systolic diameter (LVSD), left ventricular ejection fraction (LVEF) and pulmonary artery pressure (PAP) were compared. The hemodynamic parameters were also compared including the peak cross valve pressure (PG), mean cross valve pressure (MG), peak cross valve velocity (PV) and effective orifice area (EOA) 1 week, 3 months and 1 year after surgery. Results There were two cases (2.3%) dead in one year (one died of cerebral hemorrhage and another one died of thromboembolism). There was 1