![Transesophageal echocardiographic evaluation of aortic valve integrity with antegrade crystalloid cardioplegic solution used as an imaging agent]()
Transesophageal echocardiographic evaluation of aortic valve integrity with antegrade crystalloid cardioplegic solution used as an imaging agentRafferty, Terence; Durkin, Michael; Elefteriades, John; O’Connor, Theresa Z. · The Journal of Thoracic and Cardiovascular Surgery · 1992