RML Lucknow - 2021
Applied Microbiology & Infection control
Easy

What is thoroughly cleaning and disinfection performed after death or discharge of the patient is called?

Appeared in: RML Lucknow - 2021

Explanation

  • Terminal disinfection is the specific term for the cleaning and disinfection process that occurs after a patient has vacated a room, either through discharge, transfer, or death.
  • The purpose is to destroy any remaining pathogens on surfaces, furniture, and equipment to make the room safe for the next occupant.
  • This process is a critical component of infection control protocols in healthcare facilities to prevent nosocomial (hospital-acquired) infections.

Why Other Options Were Wrong

  • Option B: Concurrent disinfection refers to the ongoing, immediate disinfection measures taken while the patient is still present in the room.
  • Option C: Sterilization is a more absolute process that destroys all microorganisms, including bacterial spores. It is not practical or necessary for cleaning an entire room.
  • Option D: Decontamination is a broad, general term that encompasses cleaning, disinfection, and sterilization. While terminal disinfection is a form of decontamination, it is not the most specific and accurate term for the procedure described.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Safe nursing care depends on performing Types of Disinfection in Healthcare in the correct sequence, documenting the action clearly, and monitoring for the expected response.
  • Understanding the difference between concurrent and terminal disinfection is fundamental for nurses to maintain a safe environment and break the chain of infection.
  • Proper terminal disinfection is crucial in preventing the spread of hospital-acquired infections (HAIs), which are a major cause of morbidity and mortality.
  • What if? If the discharged patient had a known infection with a highly resistant organism like Clostridioides difficile (C. diff), terminal disinfection protocols would be enhanced, often requiring specific sporicidal agents (like bleach) and possibly UV-C light disinfection, as standard disinfectants may not be effective against spores.
How to Approach the Question
  • First, identify the key phrase in the question: 'after death or discharge of the patient'. This indicates the process happens once the patient has left the area.
  • Next, analyze the options based on their definitions in infection control.
  • Recall that 'concurrent' means happening at the same time, so concurrent disinfection must occur while the patient is present. This eliminates option B.
  • 'Terminal' means 'at the end'. Therefore, terminal disinfection logically refers to the cleaning done at the end of a patient's occupancy.
  • Differentiate disinfection (destroys most pathogens) from sterilization (destroys all microbial life, including spores). Since the question describes cleaning a room, not surgical tools, sterilization is too extreme. This eliminates option C.
  • Recognize that 'decontamination' is a general term, while 'terminal disinfection' is the specific, precise term for the described procedure. In nursing questions, always choose the most specific correct answer.
Concept Tested & Keywords
  • Concept Tested: Types of Disinfection in Healthcare
  • Stem keywords: cleaning, disinfection, after death, discharge
  • Lead-in keywords: What is
  • Negative lead-in flag: false

Question ID

Qznkghv6aI3w8g5EiTcv9s

Reference Book

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

E6 Nursing Fundamentals Taylor p. 172-174

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