A Glasgow Coma Scale (GCS) score of 8 indicates:?

Appeared in: AIIMS Delhi NO- 2019

Explanation

The Glasgow Coma Scale (GCS) categorizes head injury severity based on a patient's eye, verbal, and motor responses.
A score between 3 and 8 is classified as a severe head injury, indicating a comatose state.
A GCS score of 8 is a critical threshold, often prompting immediate airway management, such as intubation, to prevent complications like aspiration.

Why Other Options Were Wrong

Option A: A mild head injury is associated with a GCS score of 13 to 15. Patients are typically conscious but may be confused or have amnesia.
Option B: A moderate head injury corresponds to a GCS score of 9 to 12. A score of 8 is below this range.
Option D: A normal GCS score is 15, which indicates a fully alert, awake, and oriented individual. A score of 8 is a severe deviation from normal.

Related Visual

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Interpretation of Glasgow Coma Scale (GCS) scores for classifying traumatic brain injury severity as background academic context rather than a clinical decision trigger.
The GCS is a fundamental and universal tool for nurses to quickly assess, document, and communicate a patient's neurological status, especially in emergency and critical care settings.
A declining GCS score is a critical warning sign of worsening neurological function, requiring immediate notification of the physician and potential escalation of care.
What if? If the patient's GCS score was 10 instead of 8, the injury would be classified as 'Moderate.' The patient would require close neurological monitoring, but immediate intubation would not be automatically indicated as it is for a score of 8 or less.

How to Approach the Question

First, identify the key information in the question: 'Glasgow Coma Scale (GCS) score of 8'.
The question asks for the interpretation of this specific score.
Recall the standard classification of head injury severity based on GCS scores.
The categories are: Severe (3-8), Moderate (9-12), and Mild (13-15).
Determine where the score of 8 fits within these categories. It falls into the 'Severe' range.
Select the option that matches this classification.

Concept Tested & Keywords

Concept Tested: Interpretation of Glasgow Coma Scale (GCS) scores for classifying traumatic brain injury severity.
Stem keywords: Glasgow Coma Scale, GCS, score of 8
Lead-in keywords: indicates
Clinical cues: GCS score of 8 is a critical value in neurological assessment.

Question ID

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Reference Book

E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) p. 1786-1788

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

E6 Nelson Textbook of Pediatrics(2024) — Volume 1 p. 619-621

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