Discharge after 4-6 hours of observation if:
Normal mental status, SpO2 >95% on room air, normal CXR and respiratory exam
Admit all others
Normal mental status, SpO2 >95% on room air, normal CXR and respiratory exam
Submersion injury
Hypothermia
Blast injury
Immersion pulmonary edema
Stingray injury
Marine toxins, envenomations, and bites
High-pressure injection injury
Scuba diving emergencies