Fig. 2

a Post-anaesthetic transthoracic echocardiography and b transoesophageal echocardiography showed severe aortic regurgitation. c Post-operative transoesophageal echocardiography showed no significant aortic regurgitation
a Post-anaesthetic transthoracic echocardiography and b transoesophageal echocardiography showed severe aortic regurgitation. c Post-operative transoesophageal echocardiography showed no significant aortic regurgitation