Guyon's Canal Syndrome

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Guyon's Canal Syndrome
Pathophysiology Ulnar Nerve entrapment at Guyon's canal in the wrist
Clinical Features Sensory loss ulnar half of digit 4 and entire digit 5. Weakness may involve all ulnar hand muscles.

The sensory loss is the same as in Ulnar Neuropathy at the Elbow

The motor loss may include all [[Ulnar Nerve|ulnar] nerve] innervated hand muscles i.e. interossei, lumbricals of digits 4/5, adductor pollicis, palmaris brevis, abductor digiti minimi, flexor digiti minimi, and opponens digiti minimi.

Literature Review