8Leon MB, Smith CR, Mack M, et al.Transcatheter aortic-valve im- plantation for aortic stenosis in patients who cannot undergo surgery [J ]. N Engl J Med,2010,363(10) : 1597-1607.
9Smith CR, Leon MB, Mack MJ, et al.Transcatheter versus surgical aortic valve replacement in high-risk patients [J ].N Engl J Med,2011, 364(23):2187-2198.
10Ghanem A, Muller A, Nahlec P, et al. Risk and fate of eerebralembolism after transfemoralaortic valve implantation : a prospective pilot study with diffusion weighted magnetic resonance imaging[ J ].J Am Coil Cardiol, 2010,55(14) : 1427-1432.