NCLEX: A 2-year-old toddler in the emergency department is being evaluated for dehydration from vomiting and diarrhea. A…

Pediatric nursing Health Promotion and Maintenance Physiological Adaptation

Case Study

A 2-year-old toddler in the emergency department is being evaluated for dehydration from vomiting and diarrhea. Assessment data include nasal flaring, grunting, retractions, and SpO2 89%. Which error is most dangerous on the NCLEX and in practice?

Question

A. Teaching the client after stability is confirmed.
B. Reassessing the client after an appropriate intervention.
C. Using SBAR to notify the provider about abnormal findings.
D. Choosing an intervention before identifying assessment cues and immediate safety risk.

Rationale

Correct answer: D. Choosing an intervention before identifying assessment cues and immediate safety risk.

Rationale: The most dangerous NCLEX trap is treating before assessing, which can miss life-threatening deterioration.

Hint: Apply ABCs, client stability, and NCSBN clinical judgment steps before choosing an intervention.

Level: Clinical

Difficulty: Medium

Subtopic: Dehydration