High-resolution sonography of the common peroneal nerve: detection of intraneural ganglia

Neurology. 2006 Oct 24;67(8):1473-5. doi: 10.1212/01.wnl.0000240070.98910.bc.

Abstract

We performed sonographic examination of the common peroneal nerve in 41 consecutive patients with a footdrop to determine whether there was a structural lesion of the peroneal nerve. Five of the 28 patients (18%) with an isolated peroneal mononeuropathy had an intraneural ganglion of the peroneal nerve confirmed by histology. High-resolution sonography should be considered in patients with nontraumatic peroneal palsy.

MeSH terms

  • Action Potentials
  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Child
  • Diagnosis, Differential
  • Electrodiagnosis
  • Female
  • Gait Disorders, Neurologic / diagnosis
  • Gait Disorders, Neurologic / diagnostic imaging*
  • Gait Disorders, Neurologic / etiology*
  • Ganglia / diagnostic imaging*
  • Humans
  • Male
  • Middle Aged
  • Muscle, Skeletal / physiopathology
  • Neurosurgical Procedures
  • Peroneal Nerve / diagnostic imaging*
  • Peroneal Neuropathies / complications*
  • Peroneal Neuropathies / diagnostic imaging*
  • Peroneal Neuropathies / physiopathology
  • Peroneal Neuropathies / surgery
  • Prospective Studies
  • Recovery of Function
  • Ultrasonography / methods