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.
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Ruocco, M., Walsh, J. & Jackson, J. MR imaging of ulnar nerve entrapment secondary to an anomalous wrist muscle. Skeletal Radiol 27, 218–221 (1998). https://doi.org/10.1007/s002560050369
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DOI: https://doi.org/10.1007/s002560050369