Best method for OT floor cleaning is?

RML PRE 2025

Applied Microbiology & Infection control

Easy

Appeared in: RML PRE 2025

Explanation

The primary goal in an OT is to maintain a sterile environment to prevent Surgical Site Infections (SSIs).
Wet mopping with a hospital-grade disinfectant is the standard of care because it both physically removes soil and chemically kills microorganisms (pathogens).
This method avoids the aerosolization of dust and microbes, which is a significant risk with methods like dry sweeping.
According to sterile practice guidelines, floors and surfaces in the OT should be cleaned with a detergent-germicide to ensure microbial control.

Option A: Dry sweeping is strictly prohibited in sterile environments like an OT because it disperses dust, lint, and microorganisms into the air, increasing the risk of airborne contamination of the surgical site and sterile equipment.
Option C: Standard vacuum cleaners can exhaust fine particles and pathogens back into the air, similar to dry sweeping. This aerosolization effect makes them unsuitable for routine OT floor cleaning.
Option D: Washing with plain water is ineffective for disinfection. While it may remove some visible dirt, it lacks antimicrobial properties and cannot eliminate the bacteria, viruses, and fungi required in a sterile setting.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Infection control and environmental cleaning protocols in the Operating Theater (OT) as background academic context rather than a clinical decision trigger.
Strict adherence to OT cleaning protocols is a critical nursing responsibility to protect patients from life-threatening Surgical Site Infections (SSIs).
Failure to maintain a sterile field is a breach of duty and can have significant legal and ethical consequences for the entire healthcare team.
Nurses often oversee or are directly involved in ensuring the OT environment is safe for every procedure, which includes verifying that correct cleaning protocols are followed.

How to Approach the Question

First, identify the critical context of the question: cleaning an 'Operating Theater (OT)'. This is a highly sterile environment.
Next, understand the primary goal of cleaning in this context, which is not just cleanliness but disinfection and prevention of airborne contamination.
Evaluate each option based on its ability to both remove soil and kill microorganisms without dispersing them.
Eliminate 'Dry sweeping' and 'Vacuum cleaning' because they cause aerosolization of particles, which is a major contamination risk.
Eliminate 'Washing with plain water' because it lacks the necessary germicidal action to achieve disinfection.
Conclude that 'Wet mopping with disinfectant' is the only option that effectively removes dirt, kills pathogens, and controls airborne contamination, making it the 'best' method.

Concept Tested & Keywords

Concept Tested: Infection control and environmental cleaning protocols in the Operating Theater (OT).
Stem keywords: OT floor cleaning, Best method
Lead-in keywords: Best
Negative lead-in flag: false

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E6 Nursing Brunner Adult Health 3SA Vol 1 Part 1 pp. 96-98, 76-78