title: Supravalvular stenosing ring of the left atrium: Case report and review of the literature.
abstract: This report concerns a 3(1/2)-year-old boy who had a supravalvular stenosing ring of the left atrium that produced left ventricular inflow obstruction. Echocardiographic and angiocardiographic data are presented, along with a review of the literature and possible theories as to the origin of this lesion.
authors.affiliation: Departments of Cardiology and Cardiovascular Surgery, Children's Hospital, Buffalo, New York.
authors.forename: V
authors.initials: V
authors.lastname: Srinivasan
authors.forename: A Norman
authors.initials: AN
authors.lastname: Lewin
authors.forename: Daniel
authors.initials: D
authors.lastname: Pieroni
authors.forename: Leon
authors.initials: L
authors.lastname: Levinsky
authors.forename: Jose Ramon Gomez
authors.initials: JR
authors.lastname: Alicea
authors.forename: S
authors.initials: S
authors.lastname: Subramanian