Ilhão Moreira, RCruz Ferreira, R2024-05-222024-05-222019-01Cardiol Young . 2020;30(1):119-120.http://hdl.handle.net/10400.17/4916Intercoronary communications are a very rare congenital coronary artery anomalies. We report a case of a man who underwent elective coronary angiography that showed a bidirectional direct intercoronary communication between right coronary and left circumflex arteries.engHSM CARHumansAgedMaleCoronary AngiographyCoronary Artery Disease / complications*Coronary Artery Disease / congenital*Coronary CirculationCoronary Vessel Anomalies / complications*Coronary Vessels / diagnostic imaging*journal article10.1017/S1047951119002750