发作性运动诱发性舞蹈手足徐动症(PKC)是发作性运动障碍中最常见的一种类型[1]。本文回顾性总结我院自1985年至2009年6月收治及随访的24例PKC患者的临床资料,旨在总结PKC的临床特点及治疗方法,探讨PKC的发病机制。1临床资料1.1一般资料本组24例中,男18例、女6例,男女之比为3?1; Paroxysmal Movement Induced Choreoathetosis (PKC) is the most common type of episodic dyskinesia [1]. This article retrospectively summarizes the clinical data of 24 patients with PKC treated in our hospital from 1985 to June 2009 to summarize the clinical features and treatment of PKC and to explore the pathogenesis of PKC. 1 Clinical data 1.1 General Information The group of 24 patients, 18 males and 6 females, male to female ratio of 3? 1;