Patient Examination

Image of Victor

Victor
45, Male

A general inspection revealed that:

  • Victor was in pain, tired and distressed.
  • He was pyrexial with a temperature of 38°C and had a subtle speech disturbance with some dysphasia, in particular difficulty finding words. Victor was oriented in place but did not know the time, date or who the Prime Minister was.
  • The GP noticed some eyelid twitching but could not find anything else on neurological examination.
  • Pulse 65 beats/min and BP 120/85. There was no papilloedema on examining the back of the eyes.

The GP referred Victor immediately to the local hospital Emergency Department.

On arrival, he had become more confused and a Glasgow Coma Scale (GCS) score was carried out which was 12.

Question: What does the Glasgow Coma Scale measure? (Click to reveal)

Answer:

The GCS is a way of assessing the level of consciousness of patients with an acute brain injury. See http://www.glasgowcomascale.org/what-is-gcs/#development.

The GCS measures the following functions:

  • Eye Opening (E)
    • 4 = spontaneous
    • 3 = to voice
    • 2= to pain
    • 1 = none
  • Verbal Response (V)
    • 5 = normal conversation
    • 4 = disoriented conversation
    • 3 = words, but not coherent
    • 2= no words, only sounds
    • 1 = none
  • Motor Response (V)
    • 6 = normal
    • 5 = localized to pain
    • 4 = withdraws to pain
    • 3 = decorticate posture
    • 2= decerebrate posture
    • 1 = none
Using this scale, brain injury is classified as:
  • Severe: GCS 3-8
  • Moderate: GCS 9-12
  • Mild: GCS 13-15

Moderate and severe brain injuries often result in long-term impairments in any of the following : cognition, physical skills, emotional/behavioural issues.