手足徐动症又称指划运动,或易变性痉挛,特点为肢体远端游走性肌张力增高与减低动作,出现缓慢的如蚯蚓爬行的扭转样蠕动。与肌张力障碍类似,并非一个独立的疾病单元,是手指、足趾、舌或身体其他部位相对缓慢的、无目的、连续不自主运动临床综合征。
第二期有震颤、肌痉挛、舞蹈症和手足徐动症以及椎体束征。
The second stage is comprised of tremors or myoclonus, chorea and athetosis, and pyramidal tract signs.
方法回顾性分析5例发作性运动诱发舞蹈手足徐动症(PKC)和2例发作性持续运动诱发肌张力障碍(PED)患者的临床资料。
Methods Retrospective analysis was performed in 5 patients suffering from paroxysmal kinesigenic choreoathetosis(PKC) and 2 patients with paroxysmal persistent exercise-induced dystonia(PED).
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