Supravalvular stenosing ring of the left atrium: Case report and review of the literature

AUTOR(ES)
RESUMO

This report concerns a 3½-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.

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