ABC/2 ICH Volume
Volume (mL) ≈ (A × B × C) / 2 with A, B, C = greatest diameters on CT in centimeters.
Calculator
How it works
The ABC/2 method estimates ellipsoid hematoma volume from three linear CT measurements.
Limits
Irregular shapes, multi-lobe bleeds, and subdural extension are not modeled.
Educational tool only—not for diagnosis or treatment decisions.