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(A) Magnetic resonance angiography demonstrating large, secular aneurysm in the aortic arch (*), stenosis in the thoracic aorta (arrow), and irregularity of the thoracic and abdominal aorta, including stenotic areas and a long aneurysm (arrowhead) proximal to the renal arteries in a 13 year-old girl with recent-onset Takayasu arteritis. (B) CT scan and three-dimensional reconstruction of the same patient, demonstrating same findings, but providing better quality-anatomical details.
