Peak flow measurements in patients with severe aortic stenosis: a prospective comparative study between cardiovascular magnetic resonance 2D and 4D flow and transthoracic echocardiography.

Reetta HälväSatu M VaaraJuha I Peltonen Touko T KaasalainenMiia HolmströmJyri LommiSatu SuihkoHelena RajalaMinna KylmäläSari KivistöSuvi Syväranta

Published in: Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance (2021)

CMR 4D flow significantly underestimates systolic peak flow velocity in patients with severe AS. 2D flow, in turn, estimated the AS velocity accurately, with measured peak flow velocities comparable to TTE.

Keyphrases

magnetic resonance
left ventricular
aortic stenosis
heart failure
transcatheter aortic valve replacement
blood pressure
ejection fraction
computed tomography
early onset
aortic valve replacement
pulmonary hypertension
blood flow
transcatheter aortic valve implantation
quantum dots
contrast enhanced