TCT-147 stress aortic valve index (SAVI) with dobutamine for low-gradient aortic stenosis

Jo M. Zelis,Pim A.L. Tonino,Daniel T. Johnson,Prakash Balan,Guus R. G. Brueren,Inge Wijnbergen,Richard L. Kirkeeide,Nico H.J. Pijls,K. Lance Gould,Nils Johnson

Journal of the American College of Cardiology（2019）

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摘要

Potentially some patients have symptoms that arise from their low-gradient aortic valve stenosis (AS) but are not selected for transcatheter aortic valve replacement (TAVR) treatment yet. Comprehensive valve physiology with dobutamine stress remains incompletely characterized in this population.

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