title: Anatomic limitations of balloon atrial septostomy.
mesh_terms: D000790:Angiocardiography; D006328:Cardiac Catheterization; D002932:Cineangiography; D006330:Heart Defects, Congenital / Q000601:surgery*; D006344:Heart Septal Defects, Atrial / Q000209:etiology*; D006346:Heart Septum / Q000033:anatomy & histology* / Q000601:surgery*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010166:Palliative Care; D014188:Transposition of Great Vessels / Q000601:surgery; D014261:Tricuspid Valve / Q000002:abnormalities; D014264:Tricuspid Valve Stenosis / Q000601:surgery