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Fig. 8A —36-year-old man with medical history of familial non-Williams supravalvular aortic stenosis and coarctation who had patch repair of coarctation at age of 7 years. He returns now for endovascular treatment of aortic recoarctation. Oblique sagittal maximum-intensity-projection contrast-enhanced MR angiography (A) and right posterior oblique arch aortogram (B), done for persistent hypertension, show recoarctation of aorta (arrows) at site of patch repair with associated left carotid and left subclavian artery orifice stenoses (arrowheads). A 40-mm gradient is present across lesion.6