Simplified method for estimating true ao
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Folland, Edward D. ;Parisi, Alfred F. ;Comei, Cynthia
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Article
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1990
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John Wiley and Sons
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English
โ 368 KB
Estimation of the aortic valve gradient by simultaneous recording of left ventricular and peripheral arterial pressures is subject to error due to delay and modulation of the arterial pressure contour as it propagates from the ascending aorta. This error can be corrected by averaging the mean gradie