Which of the following infection control precautions are important for the prevention of Hepatitis B?

Appeared in: NHM UP Staff Nurse-2023 Shift-2nd

Explanation

Hepatitis B virus (HBV) is a blood-borne pathogen, as defined by OSHA standards, and is transmitted through contact with infected blood and body fluids.
The primary prevention strategy involves using Standard Precautions for all patients, which includes specific measures for handling blood and body fluids.
These precautions involve using Personal Protective Equipment (PPE) like gloves and gowns, practicing safe injection techniques, and ensuring proper disposal of sharps to prevent needlestick injuries.
This approach effectively interrupts the transmission route of HBV in healthcare settings.

Option A: Intestinal precautions are for pathogens that spread through the fecal-oral route. Hepatitis B is a blood-borne virus, not an enteric one.
Option C: Hepatitis B is not transmitted by consuming contaminated food. This precaution is irrelevant to HBV prevention.
Option D: Hepatitis B is not a water-borne illness. Transmission does not occur through contaminated water sources.

Clinical Relevance

Nursing practice connection: Knowing Transmission-based precautions for Hepatitis B helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Healthcare workers are at significant occupational risk for HBV infection due to potential exposure to blood and sharps. Strict adherence to blood and body fluid precautions is a critical safety measure.
The Hepatitis B vaccine is a highly effective preventive measure and is strongly recommended, and often required, for all healthcare personnel.
What if? If a nurse sustains a needlestick injury from a patient with known Hepatitis B, immediate post-exposure prophylaxis (PEP), including Hepatitis B immune globulin (HBIG) and initiation of the vaccine series if not already immune, is critical.

How to Approach the Question

First, identify the key pathogen in the question, which is 'Hepatitis B'.
Recall the primary mode of transmission for Hepatitis B. The 'B' can be remembered as standing for 'Blood' and 'Body fluids'.
Evaluate each option against this mode of transmission.
Option A (Intestinal), C (Foodborne), and D (Waterborne) all relate to the fecal-oral route of transmission.
Option B (Blood and body fluid precautions) directly matches the known transmission route of Hepatitis B.
Therefore, select the option that aligns with preventing exposure to blood and body fluids.

Concept Tested & Keywords

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E6 Nursing Fundamentals Potter Perry 12e Part 2 p. 235-237

E6 Nursing Fundamentals Taylor p. 175-177

Practise the full NHM UP Staff Nurse-2023 Shift-2nd

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