He has since left for home, with that experimental heart-assistdevice that keeps his heart pumping.
安装之后，他就带着那个维持他心脏搏动的实验性心脏辅助装置回家了。
2
He is the first patient to survive a year with a new type of transplanted heart-assistdevice.
他是移植新型心脏辅助装置的病人中，第一位存活一年的。
3
The current methods for heart failure treatment include the routine drug treatment, heart transplantation and application of the VAD (ventricular assistdevice).