Methylene blue use in coronary artery bypass surgery: a prospective randomized study of the hemodynamic and inflammatory responses

Nilzo Augusto Mendes Ribeiro; Noedir Antônio Groppo Stolf; Augusto Ferreira da Silva Junior; Valcellos José da Cruz Viana; Eduardo Novaes de Carvalho; Rodrigo Athanázio; Mitermayer Galvão Reis; Sérgio Almeida de Oliveira

DOI: 10.1590/S0102-76382004000100005 Publish in: August 2 2025