Haijuan Lv

Unusual clinical and MRI manifestations of nitrous oxide intoxication: a case report and literature review

Nitrous oxide (N₂O) abuse can lead to functional vitamin B 12 deficiency and hypoxia, resulting in neurological dysfunction and subacute combined degeneration (SCD) of the spinal cord. SCD typically involves the posterior and lateral columns of the spinal cord and may also affect...