Congenital coronary collateral.
Rita Ilhão MoreiraRui C FerreiraPublished in: Cardiology in the young (2019)
Intercoronary 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.