Aortic valve preservation surgery in elderly patients with aortic stenosis

Rodrigo Coelho Segalote¹; Pablo Maria Alberto Pomerantzeff²; Carlos Manuel de Almeida Brandão³; Noedir Antônio Groppo Stolf⁴

DOI: 10.1590/S0102-76382008000400011 Braz J Cardiovasc Surg. 2008;23(4):519-523