目的总结发作性运动诱发舞蹈手足徐动证的临床特点及诊断要点。方法对12例发作性运动诱发舞蹈手足徐动证诊断过程进行分析总结。结果 12例患者中,发作表现为舞蹈样手足徐动,无意识丧失,发作期及发作间期脑电图无特异性异常。结论发作性运动诱发舞蹈手足徐动症不同于癫痫的一类疾病,易误诊。 OBJECTIVE: To summarize the clinical features and diagnosis points of stroke-induced asphyxiation syndrome induced by episodic exercise. Methods 12 cases of episodic exercise-induced hand-foot-and-arm movement in the process of diagnosis and treatment were summarized. Results Among the 12 patients, the seizures showed no signs of abnormalities such as hand-foot-and-arm movements, unconscious loss, and the onset and interictal EEG. Conclusions The episodic exercise-induced choreoathetosis is different from the type of epilepsy and is easily misdiagnosed.