What Researchers Did
Researchers investigated hyperbaric oxygenation as an adjunctive therapy for malignant external otitis in three cases: one stage I, one stage II, and two stages III according to Ganz classification.
What They Found
They observed positive effects of hyperbaric oxygenation in all three cases, noting a reduction of *Pseudomonas aeruginosa* in the external auditory canal. The therapy also positively influenced pain symptoms and regeneration of injured cerebral nerves, with exclusive application proving successful in one instance with broad-spectrum antibiotic allergy.
Canadian Relevance
This study has no direct Canadian connection as it was conducted in Germany.
Study Limitations
The study's primary limitations include its small sample size of three cases and the absence of a control group.