离体蛙心
isolated frog heart
isolated heart preparation
Langendorff心脏灌流法
Langendorff heart perfusion
安装心脏起搏器状态
Presence of cardiac pacemaker
不良心脏事件
Major adverse cardiovascular events
超快通道小儿心脏手术
ultra-fast-track pediatric cardiac surgery
超声心脏综合诊断仪
multi-purpose ultrasonic cardioscope