Ulnar nerve injury
Human bite injury - medial elbow - Few days. NCV - ulnar neuropathy. Referred for ulnar nerve tracing and to look for injury.
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Affected short segment of nerve is about 15 - 20 mm length. It is thickened and more hypoechoic.
No discontinuity is noted. No perineural or intraneural mass lesion.
Asymptomatic side shows a normal ulnar nerve.
Case shows changes of ulnar nerve injury cause by bite injury.