Brice-McKissock classification

Spinal cord function with spine mets

Grade 1: mild

Patient able to walk.

Grade 2: moderate

Able to move legs, but not antigravity.

Grade 3: severe

Slight residual motor and sensory function.

Grade 4: complete

No motor, sensory, or sphincter function below level of lesion. 1).

1)
Greenberg's Handbook of Neurosurgery, 7th edition