.... We observed right coronary artery blood flow before and after operation in a patient with right ventricular hypertension secondary to atrial septal defect using transesophageal Doppler echocardiography. Prior to surgery, blood flow was predominantly diastolic in both right and left coronary arteries...

...Fabio Chirillo; Angelo Ramondo; Maurizio Dan; Carlo Rampazzo; Raffaello Chioin Emergency percutaneous balloon mitral valvotomy was carried out successfully in a 65-year-old woman with severe mitral stenosis and massive left atrial thrombosis. Transesophageal echocardiography was of great value...