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A) Preoperative transesophageal echocardiography (TTE), short axis (aortic periannular abscess [PA], anterior leaflet vegetation [veg]). B) Intraoperative TTE (bicuspid aortic valve, mobile veg on anterior leaflet). C) Intraoperative view: PA under the anterior commissure of bicuspid aortic valve. D) Intraoperative view: bicuspid aortic valve (Sievers type 0 anterior-posterior) with a large mobile vegetation on the ventricular side of the anterior cusp (AC). PC=posterior cusp.
