Ultrastructural study of the myocardium using cardioplegic crystalloid solution with and without procaine in patients undergoing aortic valve replacement

Luiz Henrique Dussin¹; Leandro De Moura²; Marcelo Curcio Gib²; Eduardo Keller Saadi³; Gilberto Venossi Barbosa⁴; Orlando Carlos Belmonte Wender⁵

DOI: 10.1590/S0102-76382008000300017 Braz J Cardiovasc Surg. 2008; 23 (3) : 389-395