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