Mask squeeze
Revision as of 23:19, 10 February 2015 by Rossdonaldson1 (talk | contribs) (Created page with "==Background== *Occurs when air is not added to facemask during scuba diving descent ==Clinical Features== *Facial bruising *Conjunctival Injection/hemorrhage *Retrobulbar he...")
Background
- Occurs when air is not added to facemask during scuba diving descent
Clinical Features
- Facial bruising
- Conjunctival Injection/hemorrhage
- Retrobulbar hemorrhage if severe
Differential Diagnosis
Diving Emergencies
- Barotrauma of descent
- Otic barotrauma
- Pulmonary barotrauma
- Sinus barotrauma
- Mask squeeze
- Barodentalgia (trapped dental air causing squeeze)
- Barotrauma of ascent
- Pulmonary barotrauma (pulmonary overpressurization syndrome)
- Decompression sickness (DCS)
- Arterial gas embolism
- Alternobaric vertigo
- Facial baroparesis (Bells Palsy)
- At depth injuries
- Oxygen toxicity
- Nitrogen narcosis
- Hypothermia
- Contaminated gas mixture (e.g. CO toxicity)
- Caustic cocktail from rebreathing circuit