TMC Staff Nurse - 2019
Nursing Foundation
Medium
Most important nursing intervention for an unconscious patient is?
Appeared in: TMC Staff Nurse - 2019
Explanation
- The highest priority in managing an unconscious patient is maintaining a patent airway, as per the ABC (Airway, Breathing, Circulation) framework.
- An unconscious patient is at high risk for airway obstruction because the tongue can relax and fall back, blocking the oropharynx.
- They also lose protective reflexes like coughing and swallowing, increasing the risk of aspirating secretions or vomitus.
- Without a clear airway, oxygen cannot reach the lungs, leading to cerebral hypoxia, which can cause permanent brain damage or death within 3 to 5 minutes.
Why Other Options Were Wrong
- Option A: Maintaining circulation is the 'C' in the ABCs of resuscitation. It is a critical priority, but it is addressed only after establishing a patent airway ('A') and ensuring adequate breathing ('B').
- Option C: Providing mouth care is a crucial hygiene measure to prevent infections and maintain mucous membrane integrity, but it is not an immediate life-saving intervention.
- Option D: Skin care, including regular turning and pressure relief, is essential to prevent pressure ulcers (bedsores) in immobile patients. However, this addresses a risk of long-term complication, not an immediate threat to life.
Related Visual
Clinical Relevance
- Nursing practice connection: Use the key finding related to Prioritization of nursing care for an unconscious patient using the ABC framework to guide bedside assessment, documentation, and the next nursing action.
- In any emergency situation, nurses must rapidly assess and prioritize interventions using the ABC framework. Failure to secure an airway first can render all other interventions useless.
- Patient Safety: An unconscious patient cannot protect their own airway. The nurse acts as the protector of the patient's basic physiological needs, with airway being the most fundamental.
- What if? If the unconscious patient has a suspected cervical spine injury, the jaw-thrust maneuver should be used instead of the head-tilt-chin-lift to open the airway without extending the neck, which could worsen the spinal injury.
How to Approach the Question
- First, identify the core of the question: it asks for the 'most important' intervention, which signals a priority-setting question.
- Recognize the patient's condition: 'unconscious'. This is a critical state where the patient cannot maintain their own basic life functions.
- Recall relevant prioritization frameworks. For life-threatening situations, the ABC (Airway, Breathing, Circulation) model is the standard.
- Apply the ABC framework to the given options. 'Maintain airway patency' directly corresponds to 'A' (Airway).
- Evaluate the other options in the context of the ABCs. 'Circulation' is 'C', which comes after 'A'. 'Mouth care' and 'skin care' are important for hygiene and complication prevention but are not part of the immediate life-saving sequence.
- Conclude that maintaining the airway is the first and most critical step.
Concept Tested & Keywords
- Concept Tested: Prioritization of nursing care for an unconscious patient using the ABC framework.
- Stem keywords: unconscious patient, nursing intervention, most important
- Lead-in keywords: Most important
- Clinical cues: The patient's state of being 'unconscious' is the primary clinical cue, indicating a loss of protective reflexes and the immediate risk of airway obstruction.
Question ID
QRDV4aDg84trNC0knfH02o
Reference Book
E6 Nursing Brunner Adult Health 3SA Vol 2 Part 2 p. 26-28
E6 Nursing Brunner Adult Health 3SA Vol 2 Part 3 p. 115-117
Practise the full TMC Staff Nurse - 2019
Attempt every question from this paper in a timed mock, then review the full solution for each one.
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