Out of which identify the correct 6 Ps sequence of ET Intubation: Preparation, pre-treatment, Post Intubation management, placement of the tube, pre-oxygenation, paralysis with induction, position

Appeared in: NORCET 3 - 2022 (Shift-2)

Explanation

The question asks for the correct sequence of steps for Endotracheal (ET) Intubation, commonly known as Rapid Sequence Intubation (RSI).
The standard mnemonic for RSI is the '7 Ps': Preparation, Pre-oxygenation, Pre-treatment, Paralysis with induction, Positioning, Placement with proof, and Post-intubation management.
The correct sequence begins with Preparation, followed by Pre-oxygenation to build an oxygen reserve, and then Pre-treatment to blunt adverse reflexes.
Positioning of the patient's head and neck to optimize the view of the larynx occurs after these initial preparatory steps.
Option B (Preparation, pre-oxygenation, pre-treatment, position) is the only choice that follows this correct initial order.

Option A: This option incorrectly places 'position' before 'pre-treatment'. Patient positioning for laryngoscopy occurs after pre-treatment medications have been given time to work.
Option C: This option incorrectly places 'position' before 'pre-oxygenation'. Pre-oxygenation is one of the most critical initial steps to prevent hypoxia and must be done before other manipulations.
Option D: This option is nonsensical. It uses the vague term 'treatment', lists 'pre-oxygenation' and 'pre-treatment' out of order, and has a confusing structure. The RSI protocol is standardized and does not follow this sequence.

Visual 1: Flowchart - A flowchart illustrating the 7 Ps of Rapid Sequence Intubation in sequential order, with brief descriptions for each step.
Visual 2: Diagram - An illustration of the 'sniffing position' for intubation, showing the alignment of the oral, pharyngeal, and laryngeal axes.

Clinical Relevance

Nursing practice connection: Knowing Sequence of Rapid Sequence Intubation (RSI) helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Following the correct RSI sequence is critical for patient safety. Deviating from the protocol increases the risk of complications like hypoxia, aspiration of stomach contents, hemodynamic instability, and failed intubation.
The nurse's role in RSI is vital. It includes preparing all equipment (SOAP ME mnemonic: Suction, Oxygen, Airway equipment, Positioning, Monitors, Emergency drugs/equipment), assisting with procedures, administering medications as ordered, and continuously monitoring the patient's vital signs.
What if the patient is already hypoxic and has a full stomach? The RSI sequence is even more critical. The focus would be on effective pre-oxygenation (despite the low starting SpO2) and rapid administration of induction and paralytic agents to secure the airway quickly and minimize aspiration risk. Cricoid pressure might be considered in this scenario, although its routine use is debated.

How to Approach the Question

First, identify the core concept of the question, which is the correct procedural sequence for ET intubation (RSI).
Recall the standard mnemonic for this procedure, which is the '7 Ps'. List them out in the correct order: Preparation, Pre-oxygenation, Pre-treatment, Paralysis, Positioning, Placement, Post-intubation.
Systematically evaluate each option against the correct sequence you recalled.
Eliminate options that have steps in the wrong order. For example, any option that places 'Positioning' before 'Pre-oxygenation' or 'Pre-treatment' is incorrect.
Select the option that presents the steps in the correct relative order, even if it doesn't list all seven steps.

Concept Tested & Keywords

Concept Tested: Sequence of Rapid Sequence Intubation (RSI)
Stem keywords: ET Intubation, 6 Ps sequence, Preparation, pre-oxygenation, pre-treatment, position
Lead-in keywords: identify the correct
Negative lead-in flag: false

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Practise the full NORCET 3 - 2022 (Shift-2)

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