Fig. 5From: A clinical case of successful palliative endovascular treatment of a patient with a single ventricle, mitral valve atresia, an intact atrial septum and persistent cardinal veinBalloon dilatation of the AS under simultaneous X-ray and Echocardiography. A Balloon septostomy under angiographic control, the balloon (indicated by the arrow) is inflated in the area of ​​the atrial septal defect, anteroposterior view. B Echocardiography after balloon septostomy. Interatrial communication is 3 mm in size (indicated by an arrow). LA left atrium, RA right atriumBack to article page