Author's Organization：The Second Department of Internal Medicine, Sapporo Medical College The Second Department of Internal Medicine, Sapporo Medical College The Second Department of Internal Medicine, Sapporo Medical College The Second Department of Internal Medicine, Sapporo Medical College The Second Department of Internal Medicine, Sapporo Medical College
A rare case of the coronary artery fistula was described. The retrograde aortogram revealed a huge and tortuous right coronary artery drained into the left ventricle. A phonocardiographic recording revealed a systolic murmur with short duration and a louder diastolic murmur with crescendo-decrescendo configuration.
