8/Why is this? Annular displacement contributes 60 to 80% to the total stroke volume. Ventricular diameter and length increase proportionally with BSA https://t.co/S2XmgV0IzQ Thus, even with equal MAPSE, a larger ventricle has larger SV. So MAPSE is less BSA dependent. pic.twitter.com/mYF2LW21QM
