Lewy body-free nigral degeneration--a case report

J Neurol Sci. 2002 Jun 15;198(1-2):97-100. doi: 10.1016/s0022-510x(02)00050-3.

Abstract

A 70-year-old Japanese woman developed progressive, dopa-responsive parkinsonism consisting of akinesia, resting tremor, rigidity, and postural instability. Neuropathological examination revealed a marked loss of nigral neurons, but no Lewy bodies (LBs) were observed. Lewy bodies were also absent from their usual site, with the exception of a small number seen in the dorsal motor nucleus of the vagus nerve (DVN) and sympathetic ganglion. We propose that our case and several similar reported cases represent Lewy body-free nigral degeneration.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Dihydroxyphenylalanine / therapeutic use
  • Fatal Outcome
  • Female
  • Humans
  • Lewy Bodies / pathology*
  • Nerve Degeneration / pathology*
  • Parkinsonian Disorders / drug therapy
  • Parkinsonian Disorders / pathology*
  • Substantia Nigra / pathology*

Substances

  • Dihydroxyphenylalanine