MR imaging of ulnar nerve entrapment secondary to an anomalous wrist muscle.

Ruocco, M J; Walsh, J J; Jackson, J P · Skeletal Radiol · 1998

case_report · Level V

Where this comes from

Abstract

MR imaging of an anomalous hypothenar adductor muscle causing isolated deep ulnar nerve branch compression and producing a purely motor neuropathy is presented. The muscle appears to represent a type 1 variant of the intrinsic anomalous hypothenar adductor muscle.

Medical subject headings

Anatomy