Key Concepts
Overview and exam relevance
Burns are the fourth leading cause of unintentional injury death in Canadian children. Scald burns from hot liquids are the most common burn type in children under 5 โ the most vulnerable age group. Flame burns (house fires) account for most burn-related deaths. Most burns to children are preventable through environmental modification and anticipatory guidance. For the REx-PN exam, burn prevention questions test: scald prevention measures, hot water temperature, correct burn first aid (cool water NOT ice), smoke detector requirements, sunscreen guidelines, and recognition of abuse-pattern burns. On the exam, writers often pair stable-sounding options with unstable dataโnotice the mismatch before you commit. If the stem names a license or role, reread that line; scope errors are classic trap answers even when the clinical topic is familiar. Run a 60-second scan: breathing work and oxygenation, perfusion and end organs, neuro baseline, likely infection sources, and devices that can fail quietly. When two answers feel partly right, pick the one that reduces imminent harm and matches orders for the role you were given. Train yourself to state the primary risk in...