Isolated quadricuspid aortic valve referred with diagnosis of rheumatic carditis.

Quadricuspid aortic valve is a rare congenital malformation of the aortic valve. It appears often isolated or sometimes associated with other truncal anomalies, and approximately 50% of patients have aortic regurgitation. In this article we reported an eight-years-old boy referred with diagnose of rheumatic carditis from the outer medical center.