This document discusses submersion injuries and drowning. It defines drowning and near drowning and notes that drowning is the 3rd leading cause of unintentional injury death worldwide. The highest risk groups are children ages 1-4 and teenage males. Drowning victims often struggle, swallow water, and vomit or aspirate liquid. Prognosis depends on factors like age, submersion time, water temperature, resuscitation time, and neurological status. Pre-hospital management focuses on CPR, oxygen, and stabilizing the victim, while hospital management addresses issues like acidosis, hypothermia, and fluid/electrolyte balance. Prevention strategies include pool fencing, education, not swimming alone