Fig. 4From: Fistula occlusion and ligation for a giant right coronary artery aneurysm concurrent with right atrial fistula: a case reportA schematic diagram of the operation: RCA significantly tortuous and dilated, the ligation was performed 3 cm at the distal end of the AMB, and then the fistula was occluded through the RA. (★ CAA, coronary artery aneurysm; RCA right coronary artery, AMB acute marginal branch, RA right atrium)Back to article page