Repeat revascularization is required within five years for around 15 % of patients who underwent coronary artery bypass grafting (CABG) due to accelerated progression of coronary artery disease and a high rate of saphenous vein graft failure.1 Anatomical variability in graft origin and course, a greater number of target vessels and the frequent absence of surgical documentation make invasive coronary angiography (ICA) particularly challenging. These factors result in longer procedure times, gre…