Calculator · Hemodynamics
PACalc
Pulmonary artery catheter hemodynamic calculator. Enter pressures and O₂ saturations — Cardiac Output, CI, PAPi, RAP/PCWP, CPO, SVR, and PVR are derived live as you type. Toggle between tabular and anatomical views.
01 · Patient
Patient parameters
02 · Pressures
Pressures (mmHg)
03 · Saturations
O₂ saturations (%)
CalculatedLive
01 · OutputCardiac output
CO
—L/min
normal4.00–8.00
CI
—L/min/m²
normal2.50–4.00
SV
—mL
normal60–100
SVI
—mL/m²
normal33–47
MAP
—mmHg
normal70–100
BSA
—m²
02 · Power & workPower & stroke work
CPO
—W
normal0.80–1.50
CPI
—W/m²
normal0.50–0.70
LVSWI
—g·m/m²
normal40.0–60.0
RVSWI
—g·m/m²
normal7.0–12.0
03 · ResistanceVascular resistance
SVR
—dyn·s·cm⁻⁵
normal800–1200
SVRI
—dyn·s·cm⁻⁵·m²
normal1970–2390
PVR
—WU
normal< 2.0
PVRI
—WU·m²
normal< 4.0
PVR
—dyn·s·cm⁻⁵
normal< 240
PVRI
—dyn·s·cm⁻⁵·m²
normal< 320
04 · RV / PulmonaryRight heart & pulmonary
mPAP
—mmHg
normal10–20
PAPi
—
normal≥ 1.85
RAP / PCWP
—
normal< 0.63
PAC
—mL/mmHg
normal≥ 4.00
TPG
—mmHg
normal< 12
DPG
—mmHg
normal< 7
05 · OxygenOxygen delivery
DO₂
—mL O₂/min
normal700–1400
CaO₂
—mL O₂/dL
normal17.0–20.0
CvO₂
—mL O₂/dL
normal12.0–15.0
O₂ER
—%
normal20–30