Open vial policy is applied to vaccines-

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2022

Explanation

The Open Vial Policy (OVP) applies to specific multi-dose liquid vaccines that contain a preservative.
OPV (Oral Polio Vaccine), Hepatitis B, and Pentavalent vaccines are all liquid formulations eligible for the OVP.
Under this policy, these opened vials can be used for up to 28 days, provided that the cold chain has been maintained, the expiry date has not passed, and the vial has not been contaminated.
This practice is crucial for reducing vaccine wastage in immunization programs.

Option A: This option includes Measles vaccine, which is a lyophilized (freeze-dried) vaccine.
Option B: This option includes MMR (Measles, Mumps, Rubella) vaccine, which is a lyophilized vaccine.
Option D: This option includes BCG (Bacillus Calmette-Guérin) vaccine, which is a lyophilized vaccine.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Application of Open Vial Policy for Vaccines as background academic context rather than a clinical decision trigger.
Correctly applying the Open Vial Policy is a key nursing responsibility that significantly reduces vaccine wastage and lowers immunization program costs, especially in public health settings.
Failure to discard reconstituted vaccines (like BCG, Measles) after the recommended time poses a serious patient safety risk, including toxic shock syndrome from bacterial contamination or vaccine failure due to loss of potency.
A nurse must always write the date and time of opening on a multi-dose vial to ensure it is used or discarded according to policy.

How to Approach the Question

First, understand the question's core concept, which is the 'Open Vial Policy'.
Recall the fundamental rule of the Open Vial Policy: it applies to multi-dose LIQUID vaccines, not to vaccines that need to be reconstituted (lyophilized/freeze-dried).
Systematically examine each option to identify any reconstituted vaccines.
Option A contains 'Measles' (reconstituted). Eliminate it.
Option B contains 'MMR' (reconstituted). Eliminate it.
Option D contains 'BCG' (reconstituted). Eliminate it.

Concept Tested & Keywords

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E6 Comprehensive Textbook of Community Health Nursing for BSc Nursing Students Part 2 — Subpart B (pp 276-535 of 550) p. 230-232

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart A (pp 26-201 of 604) p. 106-108

E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 213-215

Practise the full RUHS, Jaipur, PB B.Sc Nursing Entrance-2022

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