Results of aortic valve surgery in patients over 75 years old, at 4.5 years of follow-up

Ana Paula Tagliari¹; Fernando Pivatto Júnior²; Felipe Homem Valle³; João Ricardo Michelin Sant'Anna²; Paulo Roberto Prates²; Ivo Abrahão Nesralla²; Renato Abdala Karam Kalil²

DOI: 10.5935/1678-9741.20120043 Braz J Cardiovasc Surg. 2012;27(2):267-274