What Researchers Did
Researchers reported on three cases of spinal cord decompression sickness in scuba divers, correlating immediate and delayed MRI findings with neurologic impairment severity.
What They Found
Of 175 DCS patients, 3 had spinal cord injury with severe sensory and motor dysfunction (Fränkel's grade A) and increased T2-weighted MRI signals in spinal segments 1-4 within 24 hours. While MRI abnormalities significantly decreased in size by 1 month, neurologic function showed minimal or no improvement (Fränkel's grade A or B) in all three patients.
Canadian Relevance
This study was conducted in Japan and does not have a direct Canadian connection.
Study Limitations
A significant limitation of this study is its very small sample size, reporting on only three cases.