What Researchers Did
Researchers reported a case of a 63-year-old man who developed pneumocephalus (air trapped inside the skull) with seizures and loss of consciousness after a small dural tear during minimally invasive lumbar spinal surgery, treated with oxygen and then HBOT.
What They Found
The patient began regaining consciousness 8 hours after surgery and had full recovery by the next day. Follow-up CT showed nearly complete resolution of the pneumocephalus. HBOT was credited with accelerating absorption of intracranial gas.
Canadian Relevance
No direct Canadian connection identified.
Study Limitations
A single case report cannot confirm treatment efficacy; spontaneous resolution of pneumocephalus also occurs without HBOT, making attribution difficult.