Fick Cardiac Output

Jump to Theory and Practice

Compute cardiac output using the Fick principle.

Inputs

O₂ Consumption (VO2)(mL/min)

Can impute 250mL/min for an average adult at rest

Hemoglobin(g/dL)

SaO₂(fraction 0–1)

SvO₂(fraction 0–1)

Result

Enter values to calculate

Formula

CO = (VO2 / ((CaO2 - CvO2) x 10)

VO₂ Calculator

Estimate oxygen consumption

Cite this calculator

📚 Calculator References(3)

1. Guyton & Hall Textbook of Medical Physiology

+ Show 2 more references

2. Time to Calm the Fick Down? A Systematic Review and Meta-Analysis of Thermodilution Compared to Direct Fick in Tricuspid Regurgitation - Abualsaud, Rana et al. CJC Open, Volume 6, Issue 9, 1138 - 1144

3. Fick's Principle and Cardiac Output Measurement - Deranged Physiology

Theory and Practice

Clinical Application

The Fick Cardiac Output is a valuable tool in clinical practice for hemodynamic assessment. This calculator helps clinicians quickly compute important values that guide patient management decisions.

Interpretation Guidelines

Use the calculated result in conjunction with other clinical parameters and patient assessment findings to guide treatment decisions.

Limitations

This calculator is for educational and clinical reference purposes. Always consider individual patient factors, clinical context, and institutional protocols when interpreting results.

Contributors

Dr. Ross Prager