Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Myoclonus

J N Caviness1

  • 1Department of Neurology, Mayo Clinic Scottsdale, AZ 85259, USA.

Mayo Clinic Proceedings
|July 1, 1996
PubMed
Summary
This summary is machine-generated.

Myoclonus, sudden involuntary movements, can originate from various brain sites. Identifying the specific syndrome through clinical observation and electrodiagnostic tests aids in managing this condition.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

GBA mutations in Parkinson disease: earlier death but similar neuropathological features.

European journal of neurology·2017
Same author

Differential spectral quantitative electroencephalography patterns between control and Parkinson's disease cohorts.

European journal of neurology·2015
Same author

Quantitative EEG as a predictive biomarker for Parkinson disease dementia.

Neurology·2011
Same author

Medication dose reductions after pallidal versus subthalamic stimulation in patients with Parkinson's disease.

Acta neurologica Scandinavica·2010
Same author

Pathologic findings in prospectively ascertained essential tremor subjects.

Neurology·2008
Same author

Functional ability correlates with cognitive impairment in Parkinson's disease and Alzheimer's disease.

Dementia and geriatric cognitive disorders·2007
Same journal

37-Year-Old Woman With Jaundice.

Mayo Clinic proceedings·2026
Same journal

34-Year-Old Woman With An Unidentified Overdose.

Mayo Clinic proceedings·2026
Same journal

Use of Bronchoscopic Cryobiopsy in Evaluating Interstitial Lung Disease: Radiologic Predictors of Diagnostic Yield and Safety.

Mayo Clinic proceedings·2026
Same journal

Advancing Pulmonary Fibrosis Care: Integrating Genomic Insights Into Clinical Practice.

Mayo Clinic proceedings·2026
Same journal

RAAS Inhibition in the ICU: Stop, Continue, or Restart?

Mayo Clinic proceedings·2026
Same journal

Chronic Kidney Disease-In the Limelight, July 2026.

Mayo Clinic proceedings·2026
See all related articles

Area of Science:

  • Neurology
  • Movement Disorders

Background:

  • Myoclonus is characterized by sudden, brief, involuntary muscle movements.
  • These movements result from muscular contractions or inhibitions.
  • Myoclonic movements exhibit diverse variants and pathophysiological features.

Purpose of the Study:

  • To explore the varied origins and characteristics of myoclonus.
  • To emphasize the importance of classification and electrodiagnostic testing in myoclonus diagnosis.
  • To provide a framework for identifying specific myoclonus syndromes.

Main Methods:

  • Review of myoclonus characteristics and origins.
  • Discussion of etiologic classification schemes.
  • Highlighting the role of electrodiagnostic tests in assessment.

Related Experiment Videos

Main Results:

  • Myoclonus can originate from multiple neuraxis sites, commonly the cortex and brain stem reticular formation.
  • Etiologic classification and electrodiagnostic tests are valuable clinical tools.
  • Therapeutic options are limited, primarily symptomatic treatments like valproic acid or clonazepam.

Conclusions:

  • Understanding myoclonus requires attention to movement appearance and clinical context.
  • Electrodiagnostic techniques are crucial for accurate syndrome identification.
  • Effective management relies on precise diagnosis and symptomatic treatment.