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Related Experiment Videos

Dementia with motor neuron disease.

Y Mitsuyama1

  • 1Department of Psychiatry, Miyazaki Medical College, Kihara, Japan. miyama@post.miyazaki-med.ac.jp

Neuropathology : Official Journal of the Japanese Society of Neuropathology
|October 19, 2000
PubMed
Summary

Dementia with motor neuron disease is a distinct clinicopathologic entity characterized by frontotemporal dementia and neurogenic muscular wasting. This condition, primarily affecting individuals in Japan, presents with specific diagnostic criteria and neuropathological findings.

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Area of Science:

  • Neurology
  • Pathology
  • Neuroscience

Background:

  • Dementia with motor neuron disease (DMND) is a recognized clinicopathologic entity.
  • Over 100 cases have been documented in Japan since 1964.

Purpose of the Study:

  • To outline the diagnostic criteria for dementia with motor neuron disease.
  • To describe the clinicopathologic features of this condition.

Main Methods:

  • Review of reported cases and established diagnostic criteria for DMND.
  • Analysis of clinical presentation, disease progression, and neuropathological findings.

Main Results:

  • Key diagnostic criteria include frontotemporal dementia, neurogenic muscular wasting, and a specific disease duration.

Related Experiment Videos

  • Extrapyramidal symptoms and sensory deficits are less common.
  • Neuropathology reveals mild degenerative changes and ubiquitin-immunoreactive intraneuronal inclusions.
  • Conclusions:

    • Dementia with motor neuron disease is defined by a combination of clinical and pathological features.
    • The presence of ubiquitin-immunoreactive inclusions is a characteristic finding.