A giant circumflex coronary artery aneurysm with a fistula into the coronary sinus: Case report

Abstract

Coronary artery fistulas are a rare clinical entity in cardiac anomalies, and in a significant portion of patients, the fistulas are accompanied by coronary aneurysm formation. In this article, we present a giant circumflex coronary artery aneurysm with a fistula into the coronary sinus.