Fig. 1From: Coronary sinus atrial septal defects in adults over the past 20 years at new Tokyo hospital: case seriesEchocardiographic findings in cases 3 and 5. a, b Dynamic left-to-right shunting visible through the defect in case 3. c Three-dimensional transesophageal echocardiography in case 5 clearly showing a defect (white arrow) near the posterolateral commissure of the mitral valve. CS coronary sinus, LA left atrium, MV mitral valve, RA right atriumBack to article page