A client who just received a diagnosis of hepatitis A asks, "How could I have gotten this disease". What's the nurse's best response?

Appeared in: AIIMS Bhatinda NO - 2019

Explanation

Hepatitis A virus (HAV) is transmitted almost exclusively by the fecal-oral route.
This means the virus is ingested, typically through food or water that has been contaminated with fecal matter from an infected person.
Common sources include raw or undercooked shellfish from contaminated waters, as well as fruits, vegetables, and other foods that have been handled by an infected person with poor hygiene.
Therefore, telling the client they may have eaten contaminated food is the most accurate and common explanation for an HAV infection.

Option A: Using IV drugs is a primary risk factor for blood-borne hepatitis viruses, specifically Hepatitis B (HBV) and Hepatitis C (HCV), not Hepatitis A.
Option B: Receiving an infected blood transfusion is a transmission route for Hepatitis B and C. It is an extremely rare mode of transmission for Hepatitis A, and modern blood screening practices make it highly unlikely for any hepatitis.
Option C: While sexual transmission of Hepatitis A can occur, particularly through oral-anal contact, it is not the most common route. Unprotected sex is a more significant risk factor for Hepatitis B.

Clinical Relevance

Nursing practice connection: Use the key finding related to Transmission routes of Hepatitis A virus (HAV) to guide bedside assessment, documentation, and the next nursing action.
Patient education is a key nursing role. It is critical to provide accurate information about disease transmission to prevent further spread and alleviate patient anxiety.
Hepatitis A is a reportable disease. Nurses must ensure the case is reported to local public health authorities to allow for contact tracing and prevention of potential outbreaks.
Prevention is centered on hygiene and vaccination. Nurses should educate the patient and their close contacts about the importance of thorough handwashing (especially after using the toilet and before preparing food) and the availability of the Hepatitis A vaccine for post-exposure prophylaxis and long-term immunity.

How to Approach the Question

First, identify the key subject of the question, which is 'Hepatitis A'.
Next, focus on the core of the question: the mode of transmission ('How could I have gotten this disease?').
Recall the specific transmission routes for different types of hepatitis. Remember that Hepatitis A and E are primarily fecal-oral, while B, C, and D are blood/body fluid-borne.
Evaluate each option against your knowledge of Hepatitis A transmission.
Option A (IV drugs) and B (blood transfusion) are classic routes for Hepatitis B and C. Eliminate them.
Option C (unprotected sex) is a minor route for Hepatitis A but a major route for Hepatitis B. It is not the 'best' or most common answer for HAV.

Concept Tested & Keywords

Concept Tested: Transmission routes of Hepatitis A virus (HAV)
Stem keywords: hepatitis A, diagnosis, how could I have gotten this disease, nurse's best response
Lead-in keywords: best response
Negative lead-in flag: false

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E6 Medicine Harrison 22e Part 2 pp. 556-558, 533-535

Practise the full AIIMS Bhatinda NO - 2019

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