[Intraoperative two-dimensional echography in aortic root dissection].
D000328:Adult; D000784:Aortic Dissection / Q000175:diagnosis / Q000601:surgery*; D001014:Aortic Aneurysm / Q000175:diagnosis / Q000601:surgery*; D004452:Echocardiography; D005260:Female; D006801:Humans; D007432:Intraoperative Period; D008297:Male; D008875:Middle Aged