Process of suctioning?

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2021

Explanation

The correct sequence for suctioning an infant is to clear the mouth before the nose.
This order is a critical safety measure to prevent aspiration.
Nasal suctioning is more stimulating and can cause the infant to gasp.
If the mouth is suctioned first, any secretions are removed, preventing them from being inhaled into the lungs during a gasp.
This principle is often remembered by the mnemonic 'M before N' (Mouth before Nose).

Option B: Suctioning the nose first is incorrect because the stimulation can cause a reflexive gasp, leading to the aspiration of any secretions present in the mouth.
Option C: Suctioning only the nose is incomplete if the infant also has secretions in the mouth, which could still obstruct the airway or be aspirated.
Option D: Suctioning only the mouth is incomplete if the nasal passages are also blocked with secretions, which would continue to impede breathing.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Airway management and suctioning procedure as background academic context rather than a clinical decision trigger.
This is a fundamental patient safety skill in neonatal and pediatric care. Incorrect sequencing can lead to serious complications like aspiration pneumonia.
Nurses must educate new parents on the correct use of a bulb syringe, emphasizing the 'mouth before nose' rule for home care.
Routine suctioning is not recommended for healthy, vigorous newborns. It should only be performed when secretions are audibly or visibly obstructing the airway.

How to Approach the Question

Identify the question as a procedural question, asking for the correct sequence of an action.
Recall the core safety principles related to the procedure. For airway management, the top priority is maintaining a patent airway and preventing aspiration.
Analyze the physiology: What happens when you suction the nose versus the mouth? The nose is more sensitive and stimulation here is more likely to cause a gasp.
Evaluate each option against the principle of aspiration prevention.
The option 'First mouth then nose' aligns with the safety principle of clearing the pharynx before stimulating a potential gasp, thus preventing aspiration.
Eliminate the other options as they either increase risk ('Nose then mouth') or are potentially incomplete ('Only nose' or 'Only mouth').

Concept Tested & Keywords

Qkw1J2IrOosD_foJForWDd

E6 Nursing Fundamentals Potter Perry 12e Part 5 pp. 16-18, 12-14

Practise the full RUHS, Jaipur, PB B.Sc Nursing Entrance-2021

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