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Related Experiment Videos

Gaze-evoked brainstem myoclonus.

David R Williams1

  • 1Neurology Registrar, St. Vincent's Hospital, Melbourne, Australia. drdavew@bigpond.com

Movement Disorders : Official Journal of the Movement Disorder Society
|March 17, 2004
PubMed
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Brainstem reticular reflex myoclonus, a rare condition, was linked to a growing pontine lesion. This reflex was uniquely triggered by sustained upward and leftward eye movements.

Area of Science:

  • Neuroscience
  • Clinical Neurology
  • Electrophysiology

Background:

  • Brainstem reticular reflex myoclonus is a rare neurological disorder characterized by involuntary muscle jerks.
  • Pontine lesions can affect brainstem function, potentially leading to various neurological deficits.

Observation:

  • A case study detailing a patient with brainstem reticular reflex myoclonus is presented.
  • The myoclonus was associated with an enlarging lesion in the pons.

Findings:

  • The patient's myoclonus exhibited an unusual trigger: sustained up gaze and left gaze.
  • Electrophysiological studies were conducted to analyze the reflex patterns.

Implications:

  • This case highlights a novel association between pontine lesions and specific gaze-evoked myoclonus.

Related Experiment Videos

  • Understanding these triggers can aid in diagnosing and managing similar rare neurological conditions.