RML Lucknow - 2021
Applied Microbiology & Infection control
Medium

A nurse is taking care of an immuno-compromised patient. Which of the following measures can be taken?

Appeared in: RML Lucknow - 2021

Explanation

  • Reverse barrier nursing, also called protective isolation or neutropenic precautions, is the standard of care for protecting patients with severely weakened immune systems.
  • The primary goal is to shield the vulnerable patient from exogenous pathogens that can be transmitted by healthcare workers, visitors, or the environment.
  • This comprehensive strategy includes placing the patient in a private room, enforcing strict hand hygiene, and requiring all individuals entering the room to wear personal protective equipment (PPE) such as gowns, gloves, and masks.
  • It also involves managing the environment by restricting fresh flowers and uncooked foods, which can harbor microorganisms.

Why Other Options Were Wrong

  • Option A: Barrier nursing (source isolation) is designed to protect healthcare workers and others from a patient who has a contagious disease. The flow of protection is from the patient outwards.
  • Option C: Immunocompromised patients have a deficient immune response and are at an extremely high risk for acquiring nosocomial infections, which can be fatal. Taking no special measures is considered negligent.
  • Option D: While hand washing is the single most effective action to prevent infection, it is not a sufficient measure on its own for an immunocompromised patient. It is a critical component of a larger set of protocols.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Infection control measures for immunocompromised patients to guide bedside assessment, documentation, and the next nursing action.
  • Nurses are primarily responsible for implementing and monitoring isolation precautions. A breach in reverse barrier technique can directly lead to a life-threatening infection in a neutropenic patient.
  • Patient and family education is a key nursing role. Explaining that the isolation is to protect their loved one, not to shun them, can help reduce feelings of loneliness and anxiety.
  • What if? If the patient's Absolute Neutrophil Count (ANC) drops below 500 cells/µL, precautions become more stringent. This may include placing the patient in a positive-pressure room with HEPA filtration to ensure the air flowing into the room is clean.
How to Approach the Question
  • First, identify the key clinical status of the patient in the question stem: 'immuno-compromised'.
  • Understand the implication of this status: the patient has a weak immune system and is highly susceptible to infection. Therefore, the primary goal of care is to protect the patient from external pathogens.
  • Evaluate each option based on this primary goal.
  • Analyze 'Barrier nursing': its purpose is to protect others from the patient. This is the opposite of the required goal.
  • Analyze 'Reverse barrier nursing': its purpose is to protect the patient from others and the environment. This directly matches the goal.
  • Consider 'Hand washing': it's a correct action but only one part of a larger strategy. 'Reverse barrier nursing' is the name for the complete strategy, making it the most comprehensive and appropriate answer.
Concept Tested & Keywords
  • Concept Tested: Infection control measures for immunocompromised patients
  • Stem keywords: immuno-compromised patient, care, measures
  • Lead-in keywords: Which of the following
  • Negative lead-in flag: false

Question ID

QVESKvoktwYivpi7u89bBf

Reference Book

E6 Nursing Fundamentals Taylor p. 176-178

E6 Medicine Davidson Principles Practice 24e p. 133-135

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