What Researchers Did
Researchers described the case of a 69-year-old woman who developed air in her brain after bleeding from an emphysema pocket in her lung during a commercial flight.
What They Found
A 69-year-old female experienced acute breathing difficulty, seizures, and cardiac arrest during a flight, with a Head CT scan revealing multiple small gas collections in her brain. Further imaging showed active bleeding in an emphysema bulla in her lung, but she rapidly deteriorated to brain death from lack of oxygen before hyperbaric oxygen therapy could be given.
Canadian Relevance
Although this was not a Canadian study or by Canadian authors, it covers cerebral air embolism, which is a Health Canada-recognised indication for hyperbaric oxygen therapy.
Study Limitations
As a case report, this study describes a single patient's experience and does not provide broad evidence about treatment effectiveness or outcomes for a larger population.