Caustic ingestion — RACP Paediatrics MCQ

Instant feedback + full explanation. One question, done properly.

ModerateGICaustic ingestionRACP Paediatrics

A 2-year-old ingests liquid drain cleaner (NaOH). Has oral burns, drooling, and stridor. What is the priority investigation?

Educational content. Not a substitute for clinical judgement or local policy.

Reveal the answer and explanation

Correct answer: A — Caustic oesophageal injury

Caustic ingestion with oral burns requires urgent flexible endoscopy (within 12-24 hours) to assess severity and extent. Do NOT induce vomiting.

Reference: RCH Melbourne – 2023 – Caustic Ingestion CPG