Introduction
Glasgow Coma Scale (GCS) is the most commonly recognised scoring system used to measure a person’s level of consciousness following a brain injury, it was designed in 1974 by professors of neurosurgery at the University of Glasgow.
My Recorded GCS Values
The following GCS values were obtained from a neuropsychologist’s report, which contained a consolidation of all my hospital records.
DATE | GCS VALUE |
---|---|
31st July 2015 | 3 |
1st August | 3 |
2nd August | 3 |
3rd August | 3 |
15th August | 3 |
22nd August | 5 |
27th August | 7 |
29th August | 11 |
31st August | 10 |
4th September | 11 |
9th September | 8 |
12th September | 14 |
24th September | 14 |
Anecdote: After my mother suffered heart attack symptoms in 2018, I accompanied her on the ambulance journey to hospital. I enquired of GCS 3 during conversation with the paramedics, they casually said something along the lines of “it basically means you’re dead.”
GCS Scoring System
GCS uses a triple criteria scoring system: best eye opening (maximum 4 points), best verbal response (maximum 5 points), and best motor response (maximum 6 points). These scores are added together to provide a total score between 3 (most severe) and 15 (normal).
Eye Response
CRITERION | RATING | SCORE |
---|---|---|
Open before stimulus | Spontaneous | 4 |
After spoken or shouted request | To sound | 3 |
After fingertip stimulus | To pressure | 2 |
No opening at any time, no interfering factor | None | 1 |
Verbal Response
CRITERION | RATING | SCORE |
---|---|---|
Correctly gives name, place and date | Orientated | 5 |
Not orientated, but communication coherently | Confused | 4 |
Intelligible single words | Words | 3 |
Only moans / groans | Sound | 2 |
No audible response, no interfering factor | None | 1 |
Motor Response
CRITERION | RATING | SCORE |
---|---|---|
Obey two-part request | Obeys commands | 6 |
Brings hand above clavicle to stimulus on head neck | Localising | 5 |
Bends arm at elbow rapidly, but features not predominantly abnormal | Normal flexion | 4 |
Bends arm at elbow, features clearly predominantly abnormal | Abnormal flexion | 3 |
Extends arm at elbow | Extension | 2 |
No movement in arms / legs, no interfering factor | None | 1 |