NORCET 2 - 2021 (shift-1)
Applied Microbiology & Infection control
Medium

If a patient is infected over a body surface area, then while caring for the patient, which PPEs should be used by the health care personnel?

Appeared in: NORCET 2 - 2021 (shift-1)

Explanation

  • Caring for a patient with a large infected body surface area poses a dual risk: direct contact with infectious material and potential splashes or sprays of bodily fluids during care.
  • Full PPE (gloves, mask, gown, and eye goggles) is necessary to provide comprehensive protection against both of these transmission routes.
  • A gown and gloves protect the skin and clothing from contact, while a mask and eye goggles protect the mucous membranes of the face from splashes.
  • This approach aligns with Standard Precautions, which dictate that PPE selection is based on the anticipated exposure to blood or body fluids.

Why Other Options Were Wrong

  • Option B: This combination is insufficient because it only protects against contact transmission. It leaves the face, including the eyes, nose, and mouth, vulnerable to splashes or sprays of infectious material, which are a high risk when dealing with a large infected area.
  • Option C: This option is inadequate because it omits the gown. Without a gown, the healthcare worker's arms, torso, and clothing are exposed to direct contact with the infected surface, leading to contamination and potential transmission.
  • Option D: This is the least protective option and is highly unsafe for this scenario. It fails to protect against both splashes to the eyes (no goggles) and contact with clothing/skin (no gown), exposing the healthcare worker to multiple routes of transmission.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Infographic: A clear, step-by-step visual guide showing the correct sequence for donning (putting on) and doffing (taking off) full PPE. This reinforces the procedure to prevent self-contamination.
  • Visual 2: Chart: A table illustrating different types of precautions (Standard, Contact, Droplet, Airborne) and the specific PPE required for each. This helps learners match the precaution level to the necessary equipment.
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Selection of Personal Protective Equipment (PPE) based on anticipated exposure and mode of transmission to guide bedside assessment, documentation, and the next nursing action.
  • Proper PPE use is a fundamental component of infection control and is critical for protecting both healthcare workers and patients from healthcare-associated infections (HAIs).
  • Failure to use appropriate PPE can lead to occupational exposure, illness, and the spread of infectious organisms, including multidrug-resistant organisms (MDROs), within the healthcare facility.
  • What if the patient's infection was a small, well-covered, and non-draining wound? In that case, full PPE would not be necessary for routine contact. Gloves would likely be sufficient for direct care, as the risk of splash or extensive contact would be minimal. The principle is to always match the PPE to the specific risk of exposure.
How to Approach the Question
  • First, identify the key elements of the clinical scenario. The crucial phrase here is 'infected over a body surface area.'
  • Analyze what this implies in terms of infection transmission risk. A large infected area suggests a high bioburden and the potential for both direct contact and splashes/sprays of infectious fluid during care.
  • Consider the function of each piece of PPE. A gown and gloves protect from contact, while a mask and goggles protect the face from splashes.
  • Evaluate each option to see if it provides complete protection against all identified risks. The only option that covers both contact and splash risk is the one with all four components.
  • Select the option that provides the most comprehensive protection required by the situation, based on the principles of Standard Precautions.
Concept Tested & Keywords
  • Concept Tested: Selection of Personal Protective Equipment (PPE) based on anticipated exposure and mode of transmission.
  • Stem keywords: infected, body surface area, caring for patient, PPE
  • Lead-in keywords: which PPEs
  • Clinical cues: The phrase 'infected over a body surface area' is a key clinical cue. It implies a high risk of contact with a large volume of infectious material and a high likelihood of splashes or sprays during patient care activities like wound dressing or cleaning.

Question ID

Q8v6YsG1q_3uTv2etRJnep

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