Paroxysmal axial spasms of spinal origin

Mov Disord. 1991;6(1):43-8. doi: 10.1002/mds.870060108.

Abstract

A 55-year-old man with a 4 1/2-year history of paroxysmal bouts of involuntary large-amplitude flexion jerks of the trunk and a 1-year history of persistent rhythmic small-amplitude movements of the anterior abdominal wall is described. Clinical and electrophysiological evidence suggested that the paroxysmal myoclonus arose in propriospinal systems intrinsic to the spinal cord.

Publication types

  • Case Reports

MeSH terms

  • Cerebral Cortex / physiopathology
  • Electroencephalography* / instrumentation
  • Electromyography* / instrumentation
  • Evoked Potentials, Somatosensory / physiology*
  • Humans
  • Male
  • Middle Aged
  • Muscle Contraction / physiology
  • Muscles / innervation*
  • Myoclonus / physiopathology*
  • Signal Processing, Computer-Assisted / instrumentation
  • Spasm / physiopathology*
  • Spinal Cord / physiopathology
  • Spinal Nerve Roots / physiopathology*
  • Tibial Nerve / physiopathology