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Pressure tracings on pullback of a single lumen catheter from the left ventricle (LV) to the aorta (Ao) showing the supravalvar stenosis (SVS) of 50 mm Hg.
(A) Angiogram from this case and (B) diagrammatic summary of supravalvar aortic stenosis. Reproduced from Pocket Consultant to Cardiology, 2nd ed, 1989, with kind permission of Blackwell Science Ltd.
