(1) Department of Cardiovascular Surgery, Kobe University Graduate School of Medicine, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe 650-0017, Japan
Abstract:
Unicuspid aortic valve is a rare congenital cardiac abnormality, leading to aortic stenosis or regurgitation. We report the
case of a 55-year-old man with severe aortic regurgitation caused by a unicuspid valve mimicking quadricuspid valve.