
CathMath · independent builder
RHC Hemodynamic Calculator
Fick, thermodilution, resistances, shunts and valve areas from one form.
By Saro Avedikian, MD, MPH, CathMath (about the builder)
Visit RHC Hemodynamic Calculatorcathmath.org · opens an independent site in a new tab
A CathMath calculator for invasive hemodynamics: Fick and thermodilution output, vascular resistances, shunt fractions and valve areas, with a built-in example to start from and the units stated.
- Calculator
- Cath Lab
- Calculator
- Topics
- Invasive hemodynamics, Valvular disease, Congenital and fetal
- Available on
- Web · Free
- Where it lives
- Cath Lab
- Looked at
- Oct 19, 2026
Check any number against the source guideline before it affects care.