RML MAINS 2025
Child Health Nursing (Pediatrics)
Easy
Which method is used to check the level of consciousness in a child?
Appeared in: RML MAINS 2025
Explanation
- The AVPU scale is a rapid and simple tool specifically designed to assess a patient's level of consciousness.
- It categorizes consciousness into four levels: Alert, responsive to Voice, responsive to Pain, or Unresponsive.
- This scale is widely used in emergency and pediatric care because it is not dependent on the child's developmental stage or ability to speak, unlike more complex scales like the Glasgow Coma Scale (GCS).
- A change in the AVPU score (e.g., from 'A' to 'V') provides a clear and quick indication of a deteriorating or improving neurological status.
Why Other Options Were Wrong
- Option A: Assessing pupil dilation and reactivity to light is a test of brainstem function and the third cranial nerve. While abnormal findings can be associated with altered consciousness, it does not measure the level of consciousness itself.
- Option B: Pinching the skin is a method to elicit a painful stimulus. It is only one component used to test the 'Pain' response within a larger assessment scale like AVPU or GCS. It is not a complete assessment method on its own.
- Option D: A reflex hammer is used to test deep tendon reflexes (e.g., the knee-jerk reflex). This assesses the integrity of the motor and sensory pathways of the peripheral nervous system and spinal cord, not brain function related to consciousness.
Related Visual
Clinical Relevance
- Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Assessment of Level of Consciousness in Children as background academic context rather than a clinical decision trigger.
- A rapid and accurate assessment of a child's level of consciousness is critical in any emergency. The AVPU scale provides a quick baseline that can be trended over time to monitor for improvement or deterioration.
- A change in a child's AVPU status is a red flag. For example, a child who was previously 'Alert' and becomes responsive only to 'Voice' requires immediate re-evaluation and potential escalation of care.
- What if? If a child is found to be 'Unresponsive' (U on the AVPU scale), the immediate nursing priority is to assess Airway, Breathing, and Circulation (ABCs) and call for emergency assistance, as this indicates a life-threatening condition.
How to Approach the Question
- First, identify the core of the question: it asks for a 'method' or 'scale' to assess the level of consciousness in a child.
- Evaluate each option based on its primary clinical purpose.
- Consider 'Pupil dilation' and 'Reflex hammer'. Recognize these are specific tests for parts of the nervous system (brainstem, reflexes) but are not comprehensive scales for consciousness.
- Analyze 'Pinching skin'. Identify this as an action or stimulus, not a complete assessment method. It's a way to test for a response.
- Examine 'AVPU scale'. Recall or deduce that this is a structured scale (Alert, Voice, Pain, Unresponsive) designed specifically for grading the level of consciousness.
- Conclude that the AVPU scale is the most appropriate and complete method among the choices for the task described.
Concept Tested & Keywords
- Concept Tested: Assessment of Level of Consciousness in Children
- Stem keywords: level of consciousness, child, check, method
- Lead-in keywords: Which
- Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.
Question ID
Qo72zvomUjHuO-OE8srI2u
Reference Book
E6 Nelson Textbook of Pediatrics(2024) — Volume 1 p. 601-603
Practise the full RML MAINS 2025
Attempt every question from this paper in a timed mock, then review the full solution for each one.
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