What Researchers Did
Doctors describe the case of an elderly patient who developed a serious brain complication caused by air entering the blood vessels, linked to a pre-existing lung disease.
What They Found
This is a case report of a 76-year-old patient with pre-existing diffuse interstitial lung disease who experienced a massive stroke caused by spontaneous pneumomediastinum (air escaping into the chest cavity). The patient presented with confusion, seizures, and motor weakness, and imaging showed air bubbles in the brain's surface grooves along with abnormal areas in the cerebellum and parts of the brain toward the back and sides. Chest imaging also showed a collapsed lung and air in the upper chest cavity. Despite treatment measures including hyperbaric oxygen, the patient died from multiple organ failure.
Canadian Relevance
No direct Canadian connection identified.
Study Limitations
This is a single case report describing one patient's fatal outcome, so no conclusions can be drawn about how often this complication occurs or how effective any of the treatments used, including hyperbaric oxygen, actually were.