Tools & Calculators

PISA Calculator

Written byMedicalicUpdated
Peak mitral jet velocity used for EROA and MVA calculation.
Radial distance from the valve orifice to the aliasing shell.
Color Doppler aliasing velocity measured at the selected PISA radius.
Angle correction used when the flow convergence is not a full hemisphere.
MR velocity time integral used to estimate regurgitant volume.
Editorial record

Update History

Originally written by Medicalic.

Your feedback
Was this article helpful?

Your answer helps us improve the clarity and usefulness of our health content.

Written byMedicalicUpdated
Back to top button