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Oxygen Toxicity
Aka: Oxygen Toxicity
- Pathophysiology
- Scuba Diving related injury
- Oxygen free-radical related neurologic toxicity
- Predisposing factors
- Diving with Nitrox (32 to 36% Oxygen breathing mixture)
- Symptoms (develop at depth without warning)
- Seizures
- Focal: Facial or lip twitching (60% of patients)
- Generalized Seizures in 10% of patients (often fatal)
- Vertigo
- Nausea or Vomiting
- Paresthesias
- Visual constriction
- Respiratory changes
- Management
- Reduce oxygen exposure
- Seizure Management as needed
- References
- Clenney (1996) Am Fam Physician 53(5):1761-6
- Newton (2001) Am Fam Physician 63(11): 2211-2226