Figure 10: Selected cine frames from angiograms of a nine-month-old infant prior to (A), immediately following (B), and 1 year after (C) balloon angioplasty. Note that the coarcted aortic segment (arrow) improved markedly after angioplasty (B) which remains wide open at follow-up (C). Ao, aorta; C, catheter; DAo, descending aorta; LV, left ventricle.