Document Type

Article

Publication Title

Cureus

Abstract

A 40-year-old male patient with no significant past history presented to the emergency room with bilateral upper and lower extremity numbness and difficulty walking for three weeks. MRI of the thoracic spine revealed cord signal abnormalities in the dorsal columns consistent with selective degeneration. This was congruent with the patient's presentation and symptoms of myelopathy with dorsal column involvement along with peripheral polyneuropathy. Nitrous oxide inhalation was the culprit, causing acute vitamin B12 deficiency and subsequent myeloneuropathies.

DOI

10.7759/cureus.74620

Publication Date

11-27-2024

Keywords

causes of vitamin b12 deficiency, gait ataxia, methylcobalamin, nitrous oxide abuse, subacute combined degeneration

ISSN

2168-8184

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