Physician ordered oral as well as nasal suction to a client. You will do suction first in...

Appeared in: OSSSC Nursing Officer-2021

Explanation

The standard nursing protocol is to suction the mouth (oropharynx) before the nose (nasopharynx).
This sequence is crucial for infection control.
The mouth contains more bacteria than the nasal passages and trachea.
Suctioning the mouth first prevents the transfer of these oral microorganisms into the cleaner nasal passages and lower airway, reducing the risk of nosocomial infections like pneumonia.
This principle is sometimes referred to as moving from a 'clean' to 'cleaner' area, where the trachea is considered the cleanest (sterile) destination.

Option B: Suctioning the nose first and then the mouth with the same catheter would introduce bacteria from the mouth into the nasal passages on subsequent passes, increasing infection risk.
Option C: The decision on suctioning sequence is based on infection control principles (clean vs. sterile areas), not on the volume of secretions.
Option D: Similar to the 'more secretion' option, the volume of secretions does not determine the correct procedural sequence. The anatomical route and risk of contamination are the guiding factors.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain The correct procedural sequence for performing oral and nasal suctioning to maintain asepsis and prevent complications as background academic context rather than a clinical decision trigger.
Following the correct suctioning sequence is a critical nursing intervention to prevent healthcare-associated infections (HAIs), particularly ventilator-associated pneumonia (VAP).
Improper technique can lead to contamination of the lower airways, causing serious complications, increased length of stay, and higher healthcare costs.
Patient Safety: Always assess the patient's oxygen saturation (SpO2) and heart rate before, during, and after suctioning. Limit each suction pass to 10-15 seconds to prevent hypoxemia.

How to Approach the Question

Identify the core of the question: It asks for the correct order of a nursing procedure (suctioning).
Recall the principles of medical asepsis and infection control.
The key principle is to avoid introducing microorganisms from a less clean area to a cleaner area.
In the context of airway suctioning, the mouth is considered less clean than the nasal passages and the trachea.
Therefore, to prevent contamination, you must suction the mouth first.
Evaluate the options based on this principle. Options based on the amount of secretion are incorrect as they disregard the primary rule of infection control.

Concept Tested & Keywords

Concept Tested: The correct procedural sequence for performing oral and nasal suctioning to maintain asepsis and prevent complications.
Stem keywords: oral suction, nasal suction, suction first
Lead-in keywords: first in

QTORtMnFOhFh-qbTSDgjbT

E6 Nursing Fundamentals Potter Perry 12e Part 5 pp. 15-17, 1

Practise the full OSSSC Nursing Officer-2021

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