What GCS mean in context triage and hospital?

The Glasgow Coma Scale (GCS) is a clinical scale used to assess a person's level of consciousness after a brain injury. It consists of three components: eye, verbal, and motor responses, with scores ranging from 3 (completely unresponsive) to 15 (responsive). In the context of triage and hospitals, the GCS is crucial for guiding immediate medical care after a brain injury, determining the severity of the injury, and monitoring the patient's condition. Lower GCS scores are associated with a higher risk of death, and the scale helps healthcare providers classify brain injuries as severe (GCS ≤ 8), moderate (GCS 9–12), or minor (GCS ≥ 13). The GCS is a vital tool for measuring consciousness, assessing comas, and tracking changes in brain function to guide treatment and improve care for patients with conditions affecting their level of consciousness.
how are the 3 numbers combined into one?
In the Glasgow Coma Scale (GCS), the three numbers representing eye, verbal, and motor responses are combined into a single score by adding them together. Each component is scored independently, with the maximum score being 4 for eye response, 5 for verbal response, and 6 for motor response. When these scores are summed up, they create a total GCS score that ranges from 3 to 15. This combined score provides a quick and standardized way to assess a patient's level of consciousness and neurological function following a brain injury or other conditions affecting consciousness.
what is the purpose of combining the 3 numbers in the glasgow coma scale
how are the 3 numbers interpreted in the glasgow coma scale
what is the range of scores for the glasgow coma scale