| fibrillary chorea | Continuous involuntary quivering or rippling of muscles at rest, caused by spontaneous, repetitive firing of groups of motor unit potentials. Synonym: fibrillary chorea, kymatism, Morvan's chorea. Origin: myo-+ G. Kyma, wave (05 Mar 2000) |
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| laryngeal chorea | A spasmodic tic involving the muscles, resulting in an explosive manner of talking as in spasmotic dysphonia. (05 Mar 2000) |