DPT vaccination is for protection against

RRB Staff Nurse Jaipur-6th June 2018

Child Health Nursing (Pediatrics)

Easy

Appeared in: RRB Staff Nurse Jaipur-6th June 2018

Explanation

The DPT vaccine is a trivalent, combination vaccine used in routine childhood immunization.
The acronym DPT stands for the three diseases it protects against: Diphtheria, Pertussis (also known as whooping cough), and Tetanus.
Diphtheria and Tetanus components are toxoids (inactivated toxins), while the Pertussis component can be either whole-cell or acellular.
This vaccine is crucial for preventing these three potentially fatal bacterial infections in infants and young children.

Option A: The 'D' in DPT stands for Diphtheria, not Diarrhoea. While Diarrhoea is a major health issue in children, it is not prevented by this vaccine.
Option B: This option incorrectly identifies two of the three components. 'D' is Diphtheria (not Diarrhoea) and 'P' is Pertussis (not Polio).
Option D: The 'P' in DPT stands for Pertussis, not Polio. Polio is a viral disease prevented by a separate vaccine (OPV or IPV).

Visual 1: Infographic: The National Immunization Schedule for infants and children in India, highlighting the schedule for DPT/Pentavalent vaccine at 6, 10, and 14 weeks, with subsequent boosters.
Visual 2: Anatomical Diagram: Showing the correct intramuscular injection site for infants (anterolateral aspect of the mid-thigh) and older children (deltoid muscle).

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Full form and components of the DPT vaccine as background academic context rather than a clinical decision trigger.
A nurse's primary role includes correct administration (IM injection), maintaining the cold chain (storage at 2-8°C), and educating parents about the immunization schedule and common, mild side effects like fever and local pain.
It is critical to inform caregivers that the pertussis component is often responsible for mild reactions. This knowledge helps manage parental anxiety and ensures compliance with the immunization schedule.
What if a child experiences a severe reaction (e.g., convulsions, persistent inconsolable screaming, temperature above 40°C) after a DPT dose? This is a contraindication to the pertussis component. For subsequent doses, the child should receive the DT (Diphtheria-Tetanus) vaccine instead of DPT.

How to Approach the Question

This is a factual recall question based on a common medical acronym.
First, identify the core term in the question, which is 'DPT'.
Recall the full form of the DPT acronym used in vaccination.
Break down the acronym: D for Diphtheria, P for Pertussis, and T for Tetanus.
Carefully read each option and compare it with the recalled full form.
Eliminate options that include incorrect diseases like 'Diarrhoea' or 'Polio'. Option C is the only one that correctly matches all three components.

Concept Tested & Keywords

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