What Researchers Did
Researchers evaluated the use of electroencephalography (EEG) and magnetic resonance imaging (MRI) in the clinical assessment of acute central nervous system (CNS) decompression sickness (DCS).
What They Found
Among 21 patients with acute CNS decompression sickness, 7 (one-third) showed abnormalities on electroencephalography. Magnetic resonance imaging revealed high-intensity lesions in the spinal cord in 4 patients with spinal cord DCS and 1 with cerebral DCS, but no cerebral lesions were identified. Overall, both EEG and MRI demonstrated low sensitivity for diagnosing acute CNS DCS.
Canadian Relevance
This study has no direct Canadian connection as it was not conducted in Canada, nor did it involve Canadian participants or researchers.
Study Limitations
A limitation of this study is its relatively small sample size of 21 patients, which may limit the generalizability of the findings.