Figure 2From: Percutaneous closure of atrial septal defects leads to normalisation of atrial and ventricular volumesBi-atrial short axis views showing the ASD (same patient as Figure 1) pre- (panel A) and post-closure with the ASO (panel B). RA = right atrium, LA = left atrium, Ao = aorta and IVC = inferior vena cava).Back to article page