← Chapter 13
Health Assessment · Chapter 13

Consciousness, Cognition and the Cranial Nerves

Level of consciousness is the most sensitive indicator of neurologic change, and it is assessed before anything else because the rest of the exam depends on it. Score a Glasgow Coma Scale in its components, compare it with the last check, screen the acutely confused patient with the CAM, and turn a cranial nerve finding into a location.
Score the best response in each category. Start with the least invasive stimulus and escalate only as needed — normal voice, loud voice, touch, then a central painful stimulus.
Compare with the last check

What it means