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Myotonia

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Definition: Prolonged failure of muscle relaxation after contraction. This may occur after voluntary contractions, muscle percussion, or electrical stimulation of the muscle. Myotonia is a characteristic feature of MYOTONIC DISORDERS.      Other names Phenomenons, Myotonic; Phenomenon, Myotonic; Percussion Myotonias; Myotonic Phenomenons; Myotonias, Percussion; Myotonias; Myotonia, Percussion; Percussion Myotonia; Myotonic Phenomenon
 
SubstanceCAS Registry & nameCategoriesSource
Nondystrophic myotonia  0   *Myotonia.

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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