The 'P' in the AVPU scale indicates:

Appeared in: DSSSB 13 August 2024

Explanation

The AVPU scale is a rapid assessment tool for determining a patient's level of consciousness.
The acronym AVPU stands for Alert, Verbal, Pain, and Unresponsive, representing a descending order of consciousness.
The 'P' component specifically refers to a patient who is not responsive to voice but shows a motor or vocal response to a painful stimulus.
Examples of painful stimuli include a sternal rub, pinching the trapezius muscle, or applying pressure to a nail bed.

Option A: Perseverance is a psychological term for persistence and has no role in the clinical assessment of consciousness.
Option B: Pupillary response is a vital part of a neurological exam but is a separate assessment from the AVPU scale. The AVPU scale assesses overall responsiveness, not specific cranial nerve reflexes.
Option C: Perception is a higher-order cognitive function involving the interpretation of sensory input. The AVPU scale measures a more fundamental level of arousal and responsiveness.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain AVPU scale for assessing level of consciousness as background academic context rather than a clinical decision trigger.
Nurses use the AVPU scale in emergency and pre-hospital settings for a quick and simple initial assessment of a patient's neurological status.
It helps in rapidly identifying a deteriorating level of consciousness, which may indicate a need for urgent medical intervention, such as airway support.
The AVPU score is an excellent tool for communicating a patient's status concisely to other healthcare team members during handoffs.

How to Approach the Question

This is a factual recall question that tests your knowledge of a common medical acronym.
First, identify the core subject of the question, which is the 'AVPU scale'.
Recall the full meaning of the acronym: Alert, Verbal, Pain, Unresponsive.
Focus on the specific letter mentioned in the question, which is 'P'.
Match the meaning of 'P' (Pain) with the given options.
Select the option 'Painful stimuli' as it directly corresponds to the 'P' in AVPU.

Concept Tested & Keywords

Q5XwTd9R-heFZfoa36o9hF

E6 Nelson Textbook of Pediatrics(2024) — Volume 1 pp. 600-602, 601-603

Practise the full DSSSB 13 August 2024

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