What is the major nursing responsibility when administering sulfonamide preparation?

AIIMS Nagpur NO- 2020

Pharmacology

Medium

Appeared in: AIIMS Nagpur NO- 2020

Explanation

Administering sulfonamides at the prescribed, regular intervals is crucial for maintaining stable therapeutic drug levels in the bloodstream.
Consistent blood levels ensure the drug can effectively suppress bacterial growth throughout the treatment period.
This practice is a fundamental principle of all antibiotic therapy to maximize efficacy and minimize the risk of developing antibiotic-resistant bacteria.
Adherence to the prescribed schedule is essential for a successful therapeutic outcome.

Option A: Weighing the child is essential for initial dose calculation (mg/kg), but it is not typically required daily during the course of therapy.
Option B: Monitoring temperature is a general nursing action to assess the patient's response to any anti-infective treatment. It evaluates the drug's effectiveness, but it is not a primary responsibility related to the act of administration itself.
Option C: This is contraindicated. Sulfonamides should be taken with a large glass of water, not milk. Adequate hydration is critical to prevent crystalluria (crystal formation in the urine), a known adverse effect.

Clinical Relevance

Nursing practice connection: Knowing Nursing responsibilities in sulfonamide administration helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
The most critical, drug-specific nursing intervention for sulfonamides is to ensure adequate fluid intake (e.g., 1.5-2 liters per day for adults) to prevent crystalluria and subsequent kidney damage.
Always assess for sulfa allergies before administration. If a patient develops a rash, however minor, the nurse must hold the dose and notify the prescriber immediately due to the risk of progressing to Stevens-Johnson syndrome (SJS), a medical emergency.
What if? If a pediatric patient on a sulfonamide develops a new rash and blisters on their lips? This is a red flag for SJS. The nurse's immediate actions are to withhold the next dose, perform a full skin assessment, and urgently notify the healthcare provider for further orders.

How to Approach the Question

First, identify the core of the question: it asks for the 'major' nursing responsibility for a specific drug class (sulfonamides). This requires you to prioritize actions.
Analyze the drug class. Recall the key principles and unique risks associated with sulfonamides. The main principles are effective antibacterial action and prevention of specific adverse effects (crystalluria, SJS).
Evaluate each option against these principles. Option A (weighing) is for dosing, not ongoing administration. Option B (temp) is for evaluation, not administration. Option C (milk) is incorrect and unsafe advice for this drug.
Option D (timed administration) directly relates to the core principle of maintaining therapeutic levels for all antibiotics to ensure they work effectively and prevent resistance.
Conclude that while hydration is a critical safety measure for sulfonamides, among the choices provided, ensuring the drug is given on time to be effective is the most fundamental administration responsibility.

Concept Tested & Keywords

Concept Tested: Nursing responsibilities in sulfonamide administration.
Stem keywords: nursing responsibility, administering, sulfonamide
Lead-in keywords: major
Clinical cues: The question asks for the 'major' responsibility, implying a need to prioritize actions.

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