单词	myoclonus
释义	myoclonus /ˌmʌɪə(ʊ)ˈkləʊnəs / noun [mass noun] Medicine Spasmodic jerky contraction of groups of muscles.The acute effects are coma, myoclonus and bradycardia, which generally resolve rapidly without complication.... In particular, there is potential for a neurotoxic metabolite, normeperidine, to accumulate and cause seizures, myoclonus and tremors. Reported neurological manifestations have included tremor, myoclonus, hyperreflexia, ankle clonus, muscle rigidity, ataxia and incoordination. Derivatives myoclonic adjective ... When the myoclonic jerks are unilateral, a more serious condition is often suspected and the diagnosis of benign sleep myoclonus may not be considered. Seizures are present in up to 25 percent of patients and may be generalized, focal, myoclonic jerking, or movement induced. During a juvenile myoclonic epileptic seizure, the hands, arms or whole body will start jerking, but the person doesn't lose consciousness or awareness.
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