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contentuptodate· Content· item f15_31_15871

©2013 UpToDate ® Print Email Aortic stenosis Continuous wave Doppler shows a peak velocity across the aortic valve of 4.6 m/sec or a gradient of 85 mmHg compatible with severe aortic stenosis. No aortic regurgitation is present. Provided by Thomas Binder, MD, et al. Interactive Echocardiography. A Clinical Atlas. Futura, 1997.