Recommended HIV follow-up testing schedule for healthcare workers after needle-stick injury is:

AIIMS CRE 2025

Medical Surgical Nursing

Easy

Appeared in: AIIMS CRE 2025

Explanation

After a potential occupational exposure to HIV, a baseline test is performed immediately on the healthcare worker.
Follow-up testing is essential because of the 'window period,' the time between exposure and when the body produces enough antibodies to be detected by a test.
Standard guidelines recommend testing at 6 weeks (commonly referred to as 1 month), 3 months, and 6 months post-exposure.
This schedule is designed to reliably detect seroconversion, which is the development of detectable antibodies to a microorganism in the blood as a result of infection.

Option A: This testing schedule is far too early. The HIV window period is typically 3-12 weeks, so testing within the first three weeks would likely result in false negatives even if an infection has occurred.
Option C: This schedule does not align with any standard, evidence-based guidelines for post-exposure HIV testing. The intervals are arbitrary and not optimized for detecting seroconversion.
Option D: Extending routine testing to 12 months is unnecessary for most exposures. The 3- and 6-month tests are sufficient to confirm HIV status in the vast majority of cases.

Visual 1: Flowchart - Depicting the step-by-step management protocol following a needle-stick injury, from immediate first aid to the final follow-up test.
Visual 2: Timeline Graphic - Illustrating the HIV seroconversion window and the corresponding recommended testing points (Baseline, 6 weeks, 3 months, 6 months).

Clinical Relevance

Nursing practice connection: Safe nursing care depends on performing HIV post-exposure follow-up schedule in the correct sequence, documenting the action clearly, and monitoring for the expected response.
Needle-stick injuries are a serious occupational hazard. Strict adherence to post-exposure protocols is critical for healthcare worker safety and to mitigate the risk of transmission.
Nurses play a key role in educating and counseling affected colleagues about the importance of adhering to the PEP regimen and the follow-up testing schedule.
The waiting period for test results can cause significant anxiety. Providing psychological support and clear information is a crucial nursing responsibility.

How to Approach the Question

This is a factual recall question based on established public health guidelines.
First, identify the key concept: the recommended testing schedule for HIV after a needle-stick injury.
Recall the concept of the 'seroconversion window period,' which is the reason for delayed and repeated testing.
Evaluate the given timeframes in the options against the standard clinical protocol.
The standard protocol involves testing at baseline, then at intervals that cover the typical window period, which is generally 6 weeks, 3 months, and 6 months.
Select the option that most accurately reflects this standard schedule.

Concept Tested & Keywords

Concept Tested: HIV post-exposure follow-up schedule
Stem keywords: HIV, follow-up testing, schedule, healthcare workers, needle-stick injury
Lead-in keywords: Recommended

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