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What is the maximum score for eye opening on the Glasgow Coma Scale (GCS)?

  1. 3

  2. 4

  3. 5

  4. 6

The correct answer is: 4

The Glasgow Coma Scale (GCS) is a widely used tool for assessing a patient's level of consciousness, with scores ranging from 3 to 15. The eye-opening component of the GCS specifically measures a patient's ability to open their eyes in response to stimuli, with a maximum score of 4. This score reflects the patient's best possible response, which is opening their eyes spontaneously. Here’s how the scores break down for eye-opening: 1. A score of 1 is given for no eye opening. 2. A score of 2 is awarded for eye opening in response to verbal command. 3. A score of 3 is given for eye opening in response to pain. 4. A score of 4 is awarded for spontaneous eye opening. The scoring system is designed to capture a range of responses, with 4 representing the highest alertness in terms of eye opening. Thus, the correct maximum score for this component of the GCS is 4, highlighting the importance of eye-opening responses in assessing consciousness and potential neurological status in patients.