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Figure 6 Intra-coronary pressures and myocardial fractional flow reserve of the same patient as in Figure 2 after coronary artery bypass graft. About six months after coronary artery bypass graft, coronary angiography showed no stenosis at anastomosis of the left intra-thoracic artery and left anterior descending artery. The myocardial fractional flow reserve turned to normal (0.96).