Epistemis

Cardiac Output by Fick's Principle and Cardiac Index (CO / CI)

Estimates the overall blood flow leaving the left ventricle and the cardiac index adjusted by the body surface area (BSA).

Required inputs

The inputs this calculator asks for inside the app.
VariableExample value
Oxygen Consumption (VO2) (mL/min)250
Hemoglobin (Hb) concentration (g/dL)15
Arterial O2 Saturation (SaO2) (%)98
Mixed Venous Saturation (SvO2) (%)75
Body Surface Area (BSA) (m2)1.8

Run the calculation in the app

This page explains the score but does not run it. In Epistemis, the calculator validates units, flags values outside physiological ranges, and provides the interpretation that a number alone cannot convey.

Epistemis is educational review material. It is not a medical device, does not diagnose or prescribe treatment, and does not replace formal medical training, current clinical guidelines, or professional clinical judgment.

Specialty
Cardiology
Area
Internal Medicine
Variables
5
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