Left Ventricular Stroke Work Calculator

Calculates left ventricular stroke work from pressure gradient and stroke volume.

Inputs

Color mode links each input to the matching equation term and solving arithmetic.

Equation and Work

Equation:
Solving steps:
LVSW
—
g·m/beat
LVSW status
—
60–80 reference
Normal/reference: LVSW is commonly about 60–80 g·m/beat.

Clinical Significance

Left ventricular stroke work from pressure gradient and stroke volume.

This calculator expands that idea by identifying the relevant measured values, substituting the selected inputs, and carrying the arithmetic through in the solving steps.

Reflects the work needed for systemic ejection against left-sided filling pressure.

Calculator output should be interpreted with the patient’s condition, measurement quality, and local clinical policy.

References (APA 7th Edition)

  1. Chang, D. W. (2020). Respiratory Care Calculations (Revised 4th ed.). Jones & Bartlett Learning. Formula content adapted from the uploaded text/reference packet.