Mitral Valve Fenestration as a Rare Cause of Congenital Mitral Insufficiency Successfully Repaired

Francisco Fernandes Moreira¹; Thiago S. Arantes¹; Mauro Cruz Jurca²; Maria Rita F. S. Moreira¹; Cecilio A. Barbosa Jacob¹

DOI: 10.21470/1678-9741-2020-0262 Braz J Cardiovasc Surg. 2021;36(4):575-577