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

side comparison of Concurrent Disinfection and Terminal Disinfection, showing the timing during vs. after patient stay, scope immediate area vs. entire room, and examples of...
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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