Abstract Background Integrated transthoracic and transesophageal echocardiography enables identification and characterization of a quadricuspid aortic valve anomaly. Case presentation A totally asymptomatic 40-year-old white man was referred to our Division of Cardiology after accidental finding of a heart murmur. Transesophageal echocardiography detected a quadricuspid aortic valve c... https://cosmeticssquadets.shop/product-category/building-supplies/