About The Medical Condition Extremity Myoclonus, Upper
Find the definition of the medical term Extremity Myoclonus, Upper. Extremity Myoclonus, Upper defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.
Extremity Myoclonus, Upper
| Extremity Myoclonus, Upper Medical Condition |
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What's The Definition Of The Medical Condition Extremity Myoclonus, Upper?
Involuntary shock-like contractions, irregular in rhythm and amplitude, followed by relaxation, of a muscle or a group of muscles. This condition may be a feature of some CENTRAL NERVOUS SYSTEMS DISEASES (e.g., EPILEPSY, MYOCLONIC). Nocturnal myoclonus may represent a normal physiologic event or occur as the principal feature of the NOCTURNAL MYOCLONUS SYNDROME. (From Adams et al., Principles of Neurology, 6th ed, pp102-3).
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