Calc

• Diastolic function

  Grades diastolic function and estimates LA pressure from E/A, e′, E/e′, TR velocity and LA volume.

  ASE/EACVI 2016

• Mitral regurgitation

  Combines qualitative findings, vena contracta and PISA into one integrated grade.

  ASE 2017

• Aortic stenosis

  Valve area by the continuity equation, gradients, and low-flow, low-gradient classification.

  ASE/EACVI 2017

• Qp/Qs

  The shunt ratio from outflow tract diameters and VTIs, for ASD, VSD and PDA.

  Doppler volumetric method

• RVSP and PH probability

  Systolic PA pressure from the TR jet and IVC, with the echo probability of pulmonary hypertension.

  ESC/ERS 2022

• Pediatric coronary z-scores

  Coronary artery z-scores for Kawasaki disease, classified by the AHA 2017 statement.

  AHA 2017, Boston z-scores

• LV mass and geometry

  LV mass by the linear method, indexed to BSA, with relative wall thickness and geometry pattern.

  ASE/EACVI 2015

Each calculator opens in a new tab. For education and as a reporting aid. A result supports the reading of the full study and does not replace it.