RHC Calculator

Right Heart Catheterization — Hemodynamic Assessment

Patient
Default @NAME@ pastes into Epic
18–120
1.0–3.0 m²
Vitals
20–300
From monitor
20–200
40–260
20–160
PA Catheter Pressures
Right atrial pressure (normal 2–6)
0–40
Normal ~25
0–120
Normal ~5
0–40
Normal ~25
0–120
Normal ~10
0–60
From monitor (normal ~15)
0–80
Wedge pressure (normal ≤12)
0–40
Thermodilution
Average of ≥3 runs (normal 4–8)
0.5–20
Fick CO optional
3–25
Mixed venous — PA blood draw
10–100
Measured Values
RAP
normal 2–6 mmHg
mmHg
RV
normal ~25/5 mmHg
mmHg
PA
normal ~25/10 mmHg
mmHg
MPAP
normal ~15 mmHg
mmHg
PAOP
normal ≤12 mmHg
mmHg
MAP
normal 70–100 mmHg
mmHg
Cardiac Output / Index
CO (TD)
normal 4–8 L/min
L/min
CI (TD)
normal 2.2–4.0 L/min/m²
L/min/m²
Hemodynamic Calculations
SVR
normal 800–1200 dyn·s·cm⁻⁵
dyn·s·cm⁻⁵
PVR
normal <250 dyn·s·cm⁻⁵
dyn·s·cm⁻⁵
CPO
<0.6 W = cardiogenic shock
W
PAPI
normal ≥1.5
SAPI
normal ≥2.5
CVP/PAOP
>0.8 = RV predominant
RVSWI
normal 5–10 g·m/m²
g·m/m²
This calculator is intended as a clinical research and educational tool. It should not be used in isolation or acted upon without oversight by an experienced physician.