Therapeutic implications of contractile reserve elicited by dobutamine echocardiography in symptomatic, low-gradient aortic stenosis

Alberto Dolara; Alfredo Zuppiroli; Fabio Mori; Gabriele Castelli; Iacopo Olivotto; Silvia Favilli

Therapeutic implications of contractile reserve elicited by dobutamine echocardiography in symptomatic, low-gradient aortic stenosis