MINNEAPOLIS--(BUSINESS WIRE)--AGA Medical Holdings, Inc. (AGA Medical) (Nasdaq: AGAM) will hold a live webcast to discuss its second quarter operating results on Tuesday, Aug. 3, 2010 at 8 a.m. ET (7 a.m. CT), hosted by John Barr, President and Chief Executive Officer, and Brigid Makes, Chief Financial Officer. The Company will issue an earnings release at approximately 7 a.m. ET (6 a.m. CT) also on Tuesday, Aug. 3, 2010.