The maximum score of Glasgow coma scale is?

Appeared in: VSSC Nursing Officer - 2021

Explanation

The Glasgow Coma Scale (GCS) is a neurological assessment tool for evaluating a patient's level of consciousness.
It comprises three components: Eye Opening (E), Verbal Response (V), and Motor Response (M).
The maximum score for each component is E=4, V=5, and M=6.
The total maximum score is the sum of the best scores from each component: 4 + 5 + 6 = 15.
A score of 15 indicates a fully awake, alert, and oriented individual.

Option A: The value 17 has no significance in the standard Glasgow Coma Scale. The maximum possible score is 15.
Option C: A score of 14, while high, is not the maximum. It indicates a mild impairment in one of the GCS components (e.g., confusion, with full eye and motor responses).
Option D: A score of 12 indicates a moderate head injury, not the maximum possible score. The minimum score on the GCS is 3, not 0.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Glasgow Coma Scale (GCS) Scoring as background academic context rather than a clinical decision trigger.
The GCS is a critical tool for nurses to objectively track changes in a patient's neurological status over time, allowing for early detection of deterioration.
A drop of 2 or more points on the GCS is a clinically significant finding that requires immediate notification of the physician, as it may indicate worsening brain injury or increased intracranial pressure.
What if? If a patient is intubated and cannot provide a verbal response, their GCS score is recorded with a 'T' suffix (e.g., GCS 10T). The verbal score is not assessed, and a total score is not calculated, but the eye and motor scores are still crucial for monitoring.

How to Approach the Question

Identify the core question: The question asks for the maximum score of the Glasgow Coma Scale.
Recognize this as a factual recall question common in nursing assessments.
Recall the three components of the GCS: Eye Opening, Verbal Response, and Motor Response.
Remember the maximum score for each component: Eye=4, Verbal=5, and Motor=6.
Sum the maximum scores: 4 + 5 + 6 = 15.
Compare your calculated total with the given options and select the matching value.

Concept Tested & Keywords

Qidu24TVyZcvn4P2j08IaM

E6 Guide to Mental Health & PSYCHIATRIC NURSING R Sreevani— Part 2 (pp 290-564 of 579) p. 196-198

E6 Nursing Fundamentals Taylor p. 412-414

E6 Medicine Harrison 22e Part 2 p. 1475-1477

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