Postencephalitic parkinsonism and selective involvement of substantia nigra in childhood

Brain Dev. 2015 Jan;37(1):153-7. doi: 10.1016/j.braindev.2014.03.009. Epub 2014 Apr 16.

Abstract

Parkinsonism is a rare complication of encephalitis in childhood. Association to an isolated involvement of substantia nigra is exceptional. Mechanisms of nigral cells neurotropism remain hypothetic. We report on three children presenting with postencephalitic parkinsonism and selective involvement of substantia nigra, with literature review and we discuss pathogenic mechanisms.

Keywords: Childhood; Encephalitis; MRI; Parkinsonism; Substantia nigra.

Publication types

  • Case Reports
  • Review

MeSH terms

  • Child
  • Child, Preschool
  • Encephalitis / complications*
  • Encephalitis / pathology
  • Encephalitis / physiopathology
  • Female
  • Humans
  • Magnetic Resonance Imaging
  • Male
  • Parkinsonian Disorders / etiology*
  • Parkinsonian Disorders / pathology
  • Parkinsonian Disorders / physiopathology
  • Substantia Nigra / pathology*