title: Echocardiographic diagnosis of quadricuspid aortic valve.
abstract: Isolated quadricuspid aortic valve is very rare. The identification of this malformation can be made by cross-sectional echocardiography. Two cases of quadricuspid aortic valve diagnosed by cross-sectional echocardiography are described.
authors.affiliation: Hope Hospital, Manchester, U.K.
authors.forename: H
authors.initials: H
authors.lastname: Chamsi-Pasha
authors.forename: P C
authors.initials: PC
authors.lastname: Barnes
authors.forename: D C
authors.initials: DC
authors.lastname: Beton
mesh_terms: D000328:Adult; D001021:Aortic Valve / Q000002:abnormalities*; D004452:Echocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged