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Fig. 1 The coronary angiograms and the operative findings of the coronary arteriovenous fistulae. Panel A shows the dilated right coronary artery with aneurysmal formation (arrows), draining into the coronary sinus (arrowheads). Panel B reveals the smaller fistula from the left circumflex artery (arrow). Panel C shows the dilated and tortuous right coronary artery (arrowheads).
