BTSC Staff Nurse 31 July-2025
Applied Microbiology & Infection control
Easy

The primary goal of performing concurrent decontamination in a hospital is:

Appeared in: BTSC Staff Nurse 31 July-2025

Explanation

  • Concurrent decontamination refers to the immediate cleaning and disinfection practices performed as contamination occurs, during a patient's stay or an ongoing procedure.
  • Its primary purpose is to confine and contain microorganisms, preventing their spread from person to person or from an object to a person in real-time.
  • This is a continuous process, such as wiping up spills of body fluids as soon as they happen, to reduce the immediate risk of healthcare-associated infections (HAIs).
  • The focus is on managing contamination while care is being delivered to ensure the safety of both the patient and healthcare personnel.

Why Other Options Were Wrong

  • Option B: This describes terminal decontamination or cleaning, which is performed after the patient has been removed from the area, in this case, after death.
  • Option C: This is the definition of terminal decontamination. It is a thorough cleaning process done after the patient has been discharged or transferred and the room is empty.
  • Option D: This action, performed after the surgical procedure is complete, is a form of terminal cleaning for the operating theatre.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Knowing Principles of Infection Control: Decontamination Types helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
  • Nurses are directly responsible for performing or overseeing concurrent decontamination to maintain a safe patient environment and break the chain of infection.
  • Failure to perform prompt concurrent decontamination, such as not cleaning a blood spill immediately, significantly increases the risk of cross-contamination and healthcare-associated infections (HAIs) for both patients and staff.
  • What if? If the contamination is a large chemical spill instead of a biological one, the immediate action would shift from simple disinfection to following specific hazardous material (HAZMAT) protocols, which might involve evacuation and specialized teams, but the principle of immediate containment remains paramount.
How to Approach the Question
  • First, identify and define the key term in the question stem: 'concurrent decontamination'.
  • Break down the word 'concurrent'. It means 'happening at the same time' or 'during'.
  • Evaluate each option based on this understanding of timing. Look for the option that describes an action taken during an event.
  • Option A describes an action 'during an ongoing procedure'. This aligns with the meaning of 'concurrent'.
  • Options B, C, and D describe actions taken 'after the death', 'after the patient's discharge', and 'after the surgical procedure'. These all occur at the end of a process.
  • Eliminate the options that describe 'after-the-fact' cleaning (terminal decontamination) and select the one that describes 'real-time' cleaning.
Concept Tested & Keywords
  • Concept Tested: Principles of Infection Control: Decontamination Types
  • Stem keywords: concurrent decontamination, hospital, primary goal
  • Lead-in keywords: is

Question ID

QYrh6CUPBNs0sYH8SMDK4M

Reference Book

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart A (pp 26-201 of 604) p. 126-128

Practise the full BTSC Staff Nurse 31 July-2025

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