Portable Smartphone-Based Thermal Imaging for Real-Time Assessment of Coronary Artery Bypass Grafting Graft Patency and Cardioplegia Distribution: A Feasibility Case Series

Henrique Madureira da Rocha Coutinho^1,2; Eduardo Saito³; Gustavo Kikuta^1,2; Bernardo Ferreira Americano Brasil¹; Pedro Ricardo Garcia Jazbik¹; Gabriel Bittencourt¹; Giovana Pedro¹; Nathalia Lino¹; Joaquim Henrique de Souza Coutinho^1,2; Rodolfo Acatauassú Nunes³

DOI: 10.21470/1678-9741-2025-0328 Braz J Cardiovasc Surg. 2026;41(1):e20250328