Guyon canal syndrome

Also known as: Handlebar palsy

Ulnar nerve compression at the wrist.

Medical specialty: Orthopedics
Subspecialty: Orthopedics / Hand surgery
Sex & age distribution: Male: affected; Female: affected; Children: rare
Gene(s) involved: None recorded

Etiology & mechanism

Chronic pressure from cycling or ganglion cyst.

Gene(s) involved (0)

No gene recorded.

Symptoms & signs (4)

clawingintrinsic weaknesspainulnar-side hand numbness

SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.