Comparative Diagnostic Performance and Clinical Effectiveness of Intraoperative Quality Control Modalities in Coronary Revascularization: A Systematic Review and Aggregate Comparative Analysis of Real-World Evidence
Background:Intraoperative graft assessment during coronary artery bypass grafting (CABG) aims to identify technical anastomotic defects before chest closure. Transit-time flow measurement (TTFM) and indocyanine green (ICG) fluorescence imaging represent complementary intraoperative assessment modalities, yet their comp...