Published: 13 December 2006
G茅rard Langevin, 65, has a new contraption installed in his chest cavity -- a mechanical heart that will drive rather than pump the blood through his veins. 成人VR视频 researchers Dr. Renzo Cecere and Dr. Nadia Giannetti announced Canada's first successful implant of a long-term mechanical heart as an alternative to a transplant.