What Researchers Did
Researchers retrospectively analyzed brain imaging data from 13 U-2 pilots who experienced neurological decompression sickness between 2002 and 2010.
What They Found
Of 13 U-2 pilots with neurological decompression sickness who underwent imaging, 2 (15%) showed acute subcortical lesions on MRI, and 7 (54%) had asymptomatic white matter hyper-intensities. While imaging did not aid in acute diagnosis, it was crucial for determining a pilot's fitness to return to flying after recovery.
What This Means for Canadian Patients
While specific to pilots, these findings suggest that brain imaging can be important for assessing long-term neurological health and return-to-activity decisions after decompression sickness. Patients experiencing similar conditions might benefit from imaging to guide recovery and ensure safety before resuming high-risk activities.
Canadian Relevance
This study focused on U.S. U-2 pilots and does not have a direct Canadian connection.
Study Limitations
The study was limited by its retrospective design, small sample size, and the unknown clinical significance of the observed brain lesions.