The following are the components of Glasgow Coma Scale, except?

Appeared in: IGIMS Staff Nurse - 2018

Explanation

The Glasgow Coma Scale (GCS) is comprised of three specific tests: eye, verbal, and motor responses.
Coughing response is the correct answer because it is not one of the three components of the GCS.
While a cough reflex is a vital brainstem reflex, it is assessed separately and does not contribute to the GCS score, which primarily measures the level of consciousness.
The GCS is designed to be an objective and reliable way to measure a person's level of consciousness after a brain injury.

Option A: Eye response is a fundamental component of the GCS, scored on a scale of 1 to 4.
Option B: Verbal response is a critical part of the GCS, assessing higher cognitive function and orientation. It is scored on a scale of 1 to 5.
Option D: Motor response is the component with the highest weight in the GCS, assessing the patient's ability to move and respond to commands. It is scored on a scale of 1 to 6.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Components of the Glasgow Coma Scale (GCS) as background academic context rather than a clinical decision trigger.
Nurses frequently use the GCS at the bedside to monitor trends in a patient's neurological status. A drop in the GCS score can be the first sign of deterioration, such as increasing intracranial pressure, prompting urgent intervention.
The GCS provides a standardized language for healthcare professionals to communicate a patient's level of consciousness, ensuring clarity and consistency in reporting.
What if the patient is intubated and cannot provide a verbal response? In this case, the verbal score is documented as 'T' (for tube), and the total score is not calculated. The assessment would be reported as 'GCS 7T', indicating the eye and motor scores plus the intubation status.

How to Approach the Question

First, identify the core question. It asks which option is NOT a component of the Glasgow Coma Scale (GCS). The word 'except' is a key negative lead-in.
Recall the three components of the GCS. A common mnemonic is E-V-M for Eye, Verbal, Motor.
Systematically evaluate each option against your knowledge of the GCS.
Option A, 'Eye response', is the 'E' in E-V-M. It is a component.
Option B, 'Verbal response', is the 'V' in E-V-M. It is a component.
Option C, 'Coughing response', is not part of the E-V-M mnemonic. This is a likely candidate for the correct answer.

Concept Tested & Keywords

Concept Tested: Components of the Glasgow Coma Scale (GCS)
Stem keywords: Glasgow Coma Scale, components
Lead-in keywords: except
Negative lead-in flag: The question uses the word 'except', asking you to identify the option that is NOT a component of the Glasgow Coma Scale.

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Practise the full IGIMS Staff Nurse - 2018

Attempt every question from this paper in a timed mock, then review the full solution for each one.