Measures level of consciousness after trauma.
- Mild: GCS 13-15
- Moderate: GCS 9-12
- Severe: GCS ≤ 8
Consider intubation for aspiration prevention / airway protection if GCS ≤ 8.
Words of wisdom: A table has a GCS of 3. A patient cannot have a GCS < 3.
Teasdale G, Jennett B. Assessment of coma and impaired consciousness. A practical scale. Lancet. 1974; 13(7872): 81-4.