Budde, Ricardo P J High-frequency epicardial ultrasound: review of a multipurpose intraoperative tool for coronary surgery. [electronic resource] - Surgical endoscopy Mar 2009 - 467-76 p. digital Publication Type: Journal Article; Review ISSN: 1432-2218 Standard No.: 10.1007/s00464-008-0082-y doi Subjects--Topical Terms: Anastomosis, SurgicalBlood Flow VelocityCoronary Artery Bypass--methodsCoronary Disease--surgeryCoronary Vessels--surgeryEchocardiography--methodsHumansIntraoperative PeriodThoracoscopyTransducersUltrasonography, Interventional