Key Concepts
Overview and exam relevance
Drowning is the leading cause of unintentional injury death in Canadian children aged 1โ4 years and the second leading cause (after MVC) in children aged 5โ14. Most pediatric drowning occurs in residential swimming pools, natural water bodies, and, for very young children, bathtubs and buckets. Drowning is a silent emergency โ a drowning child typically cannot call for help. For the REx-PN exam, drowning prevention questions test: correct supervision definitions (touch supervision for young children), pool fencing requirements, PFD vs floatie distinction, secondary drowning recognition, and the management of a drowned child. 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...