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Syndrome reference sheet
Generated 13 Oct 2026
Neurology · Neurology / Spinal cord disorders

Brown–Séquard syndrome

Also known as: Spinal cord hemisection

Incomplete spinal cord syndrome from lateral hemisection.

Medical specialty
Neurology
Subspecialty
Neurology / Spinal cord disorders
Sex & age distribution
Male: affected; Female: affected; Children: rare
Gene(s) involved
None recorded

Etiology & mechanism

Trauma, tumor, disc, demyelination.

Gene(s) involved (0)

No gene recorded.

Symptoms & signs (3)

contralateral loss of pain and temperatureipsilateral loss of position senseipsilateral weakness
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.