GMCH - 2015
Applied Microbiology & Infection control (E5)
Medium

One of the following is NOT included in standard precaution in health care settings.

Appeared in: GMCH - 2015

Explanation

  • Wearing an N95 mask is not a component of Standard Precautions, which are the minimum infection prevention practices applied universally to all patients.
  • N95 respirators are a specific requirement for Airborne Precautions, a higher level of protection used for patients with known or suspected infections spread by small airborne particles, such as tuberculosis, measles, or varicella (chickenpox).
  • Standard Precautions may require a surgical mask if a splash or spray of body fluids is anticipated, but not a high-filtration N95 respirator for routine care.

Why Other Options Were Wrong

  • Option A: Performing hand hygiene is considered the single most important and fundamental component of Standard Precautions, essential for preventing the transmission of infections.
  • Option C: Avoiding the recapping of used needles is a critical safety rule under Standard Precautions, specifically within safe injection practices, to prevent needlestick injuries and exposure to bloodborne pathogens.
  • Option D: Practicing proper respiratory hygiene and cough etiquette (e.g., covering coughs/sneezes) is a core element of Standard Precautions designed to contain respiratory secretions at the source.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Knowing Standard Precautions vs. Transmission-Based Precautions helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
  • Applying the correct level of precautions is crucial for protecting both healthcare workers from occupational exposure and other patients from cross-contamination.
  • Overuse of PPE, such as wearing an N95 for a patient not on airborne precautions, leads to unnecessary costs, discomfort, and depletion of critical resources.
  • What if? If a patient was admitted with a persistent cough, night sweats, and weight loss, and was suspected of having tuberculosis, the nurse would need to upgrade from Standard Precautions to include Airborne Precautions. This would then mandate the use of a properly fitted N95 respirator before entering the patient's negative-pressure room.
How to Approach the Question
  • First, identify the core question, which asks what is NOT part of standard precautions. The word 'NOT' is a keyword that changes the logic of the question.
  • Second, recall the definition and components of Standard Precautions. These are the universal measures applied to every patient, regardless of their diagnosis.
  • Third, evaluate each option against the principle of universal application. Is this done for every patient? Hand hygiene? Yes. Safe needle handling? Yes. Cough etiquette? Yes.
  • Fourth, consider the option 'Wearing an N95 mask'. Ask yourself, 'Do I wear an N95 for every single patient?' The answer is no. This is reserved for specific, high-risk airborne diseases.
  • This process of elimination, based on the universal application principle of Standard Precautions, identifies the correct answer.
Concept Tested & Keywords
  • Concept Tested: Standard Precautions vs. Transmission-Based Precautions
  • Stem keywords: standard precaution, health care settings
  • Lead-in keywords: NOT included
  • Negative lead-in flag: The question uses negative framing ('NOT included'), requiring you to identify the practice that is an exception.

Question ID

QGiSanpbwvlRh3rOe3zTAe

Reference Book

E6 Nursing Fundamentals Potter Perry 12e Part 2 pp. 233-235, 235-237

E6 Microbiology Applied AnjuDhir 3e Part 2 p. 148-150

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