MP CHO-2018
Fundamental of Nursing
Easy

What is the Essential Primary Action for an unconscious patient?

Appeared in: MP CHO-2018

Explanation

  • The highest priority in managing an unconscious patient is following the ABC (Airway, Breathing, Circulation) protocol.
  • Airway patency is the 'A' in the ABCs and is the first and most critical step to ensure the patient can get oxygen.
  • In an unconscious state, muscles relax, causing the tongue to fall back and block the pharynx, which is a common cause of airway obstruction.
  • Protective gag and cough reflexes are diminished or absent, creating a high risk of aspirating secretions or vomit into the lungs.
  • Without a clear airway, irreversible brain damage or death can occur within 3 to 5 minutes due to lack of oxygen (hypoxia).

Why Other Options Were Wrong

  • Option A: Nutrition is essential for long-term recovery and metabolic function, but it is not an immediate life-saving priority.
  • Option B: Managing urinary and bowel elimination is important for patient comfort, hygiene, and preventing complications like skin breakdown or infection, but it is not an immediate life-threatening issue.
  • Option D: While fluid balance is critical for maintaining circulation ('C' in ABCs), it is addressed after a patent airway ('A') and adequate breathing ('B') are established.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Prioritization of nursing care for an unconscious patient based on the ABC framework to guide bedside assessment, documentation, and the next nursing action.
  • Rapidly assessing and securing the airway is a fundamental, non-negotiable skill for all nurses, as a delay of even a few minutes can be fatal.
  • Nurses must be proficient in basic airway maneuvers like the head-tilt-chin-lift or the jaw-thrust (used when a spinal injury is suspected) to open the airway immediately.
  • What if? If the patient is unconscious and making gurgling sounds, the priority is still the airway, but the immediate action is to suction the airway to clear secretions before repositioning or inserting an airway adjunct.
How to Approach the Question
  • First, identify the question as a priority-setting question. The keywords 'unconscious patient' and 'primary action' signal that you must determine the most immediate, life-saving intervention.
  • Recall the standard framework for emergency priorities: the ABCs (Airway, Breathing, Circulation). This is the universal order of assessment and intervention in life-threatening situations.
  • Analyze each option in the context of the ABC framework.
  • Recognize that 'Airway patency' directly corresponds to 'A' (Airway), the first and most critical priority.
  • Note that 'Fluid' relates to 'C' (Circulation), while 'Nutrition' and 'Elimination' are important but are addressed after life-sustaining functions are stabilized.
  • Conclude that establishing a patent airway is the essential primary action, as without it, all other interventions are futile.
Concept Tested & Keywords
  • Concept Tested: Prioritization of nursing care for an unconscious patient based on the ABC framework.
  • Stem keywords: unconscious patient, essential primary action
  • Lead-in keywords: What is

Question ID

QvPmYDiaY9Am93eXlubOKP

Reference Book

E6 Nursing Brunner Adult Health 3SA Vol 2 Part 3 p. 115-117

E6 Nursing Brunner Adult Health 3SA Vol 2 Part 2 p. 26-28

Practise the full MP CHO-2018

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