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

OSSSC Nursing Officer-2021

Fundamental of Nursing

Easy

Appeared in: OSSSC Nursing Officer-2021

Explanation

The correct sequence for combined suctioning is to address the nasopharynx (nose) before the oropharynx (mouth).
This procedure follows the infection control principle of moving from a cleaner area (nasopharynx) to a less clean area (oropharynx).
The mouth contains a higher bacterial load than the nasal passages.
Suctioning the nose first prevents the introduction of oral microorganisms into the nasopharynx and lower airway, thereby reducing the risk of nosocomial respiratory infections.

Option A: Suctioning the mouth first contaminates the suction catheter with a high load of oral bacteria. If the same catheter is then used in the nose, these bacteria can be transferred to the cleaner nasopharynx and subsequently aspirated into the lungs.
Option C: The volume of secretions does not determine the sequence of suctioning. The primary guiding principle is infection control.
Option D: Similar to the 'more secretions' option, the amount of secretions is not the deciding factor for the sequence. The procedure is standardized based on anatomical cleanliness.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain The concept tested is the correct procedural sequence for airway management, specifically oropharyngeal and nasopharyngeal suctioning, based on infection control principles as background academic context rather than a clinical decision trigger.
Adhering to the correct suctioning sequence is a critical nursing intervention to prevent hospital-acquired pneumonia (HAP), a common and serious complication for vulnerable patients.
This procedure directly impacts patient safety by minimizing the risk of introducing pathogens into the lower respiratory tract.
What if? If the patient also has a tracheostomy tube, the sequence would change to suction the most sterile airway first. The correct order would be: 1. Tracheostomy, 2. Nasopharynx, 3. Oropharynx.

How to Approach the Question

First, identify the core nursing action in the question, which is performing both oral and nasal suctioning.
Recall the fundamental principles of medical asepsis and infection control related to procedures involving the respiratory tract.
Apply the 'clean to less clean' principle. Compare the relative sterility of the oropharynx (mouth) and the nasopharynx (nose).
Recognize that the mouth has a higher bacterial load, making it 'less clean' than the nasopharynx.
Determine that to prevent contamination of the lower airway, the cleaner area (nose) must be suctioned before the less clean area (mouth).
Select the option that reflects this correct sequence.

Concept Tested & Keywords

Concept Tested: The concept tested is the correct procedural sequence for airway management, specifically oropharyngeal and nasopharyngeal suctioning, based on infection control principles.
Stem keywords: oral suction, nasal suction, suction first
Lead-in keywords: first in

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E6 Nursing Fundamentals Potter Perry 12e Part 5 pp. 16-18, 13-15

E6 Nursing Fundamentals Taylor p. 747-749