polymyoclonus

例句：

1. 1. He was diagnosed with polymyoclonus after a series of seizures.
   他因一系列癫痫发作而被诊断为多发性肌痉挛。
2. 2.The patient's condition is consistent with the diagnosis of polymyoclonus.
   患者的病情与多发性肌痉挛的诊断相符。
3. 3.Polymyoclonus can be caused by various factors, including genetic and environmental factors.
   多发性肌痉挛可能由多种因素引起，包括遗传因素和环境因素。