Incidental diagnosis of unicuspid aortic valve in an asymptomatic adult.

Unicuspid aortic valve with severe aortic stenosis and moderate aortic regurgitation was diagnosed incidentally in an asymptomatic adult male laborer. Unicuspid aortic valve is a rare congenital anomaly of aortic valve. A literature review has suggested that estimated incidence of aortic valve is 0.02%. This case demonstrates incidental diagnosis of a rare condition in an adult.