Template:Differential Diagnosis Dive Medicine
- Barotrauma of descent
- Otic Barotrauma: "ear squeeze"
- Sinus Barotrauma: "sinus squeeze"
- Mask Squeeze: air in the mask decreases in volume during a dive, creating negative pressure
- Barodentalgia: trapped dental air causing squeeze
- At depth injuries
- Oxygen Toxicity: harmful effects of breathing oxygen at higher partial pressures than normal
- Nitrogen Narcosis: toxic effects of breathing nitrogen-containing gases while at depth
- Hypothermia: decrease core temperature with prolonged exposure to cold water
- Carbon Monoxide Toxicity: CO toxicity typically results from a faulty air compressor
- Caustic Cocktail: Inhalation of absorbent material used to scrub CO2 mixes with water
- Barotrauma of ascent
- Pulmonary Barotrauma: occurs when diver breathing compressed air ascends too rapidly
- Decompression Sickness: Dissolved nitrogen comes out of solution, forms bubbles in blood and tissue ("the bends")
- Arterial Gas Embolism
- Alternobaric vertigo
- Facial baroparesis (Bells Palsy)
- Other
- Immersion Pulmonary Edema: also termed swimming induced pulmonary edema
- Salt water aspiration
- Submersion Injury: includes drowning, near drowning