title: Quadricuspid aortic valve abnormality associated with aortic stenosis and aortic insufficiency.
abstract: Quadricuspid aortic valve is a rare congenital malformation of the aortic valve. Transthoracic 2-dimensional echocardiography can delineate aortic valve and diagnose most quadricuspid aortic valves. This article is a report of a quadricuspid aortic valve associated with aortic stenosis and aortic insufficiency diagnosed by transthoracic echocardiography.
authors.affiliation: Institute of Cardiology, University of Istanbul, Turkey.
authors.forename: M Serdar
authors.initials: MS
authors.lastname: Küçükoglu
authors.forename: Işik
authors.initials: I
authors.lastname: Erdogan
authors.forename: Bariş
authors.initials: B
authors.lastname: Okçün
authors.forename: Türker
authors.initials: T
authors.lastname: Baran
authors.forename: Haşim
authors.initials: H
authors.lastname: Mutlu
authors.forename: Sinan
authors.initials: S
authors.lastname: Uner
mesh_terms: D000328:Adult; D001021:Aortic Valve / Q000002:abnormalities*; D001022:Aortic Valve Insufficiency / Q000150:complications* / Q000175:diagnosis; D001024:Aortic Valve Stenosis / Q000150:complications* / Q000175:diagnosis; D003937:Diagnosis, Differential; D004452:Echocardiography; D005260:Female; D006801:Humans