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舞蹈症是指肢体的某一部分或全身明显的,不规则,无目的的,舞蹈样的,急速的,不自主动作,可出现于多种疾病病程中。舞蹈症的确切损害尚不清楚,可能是壳核,尾核(如国外多见的Huntington舞蹈痫),对侧的Luys丘脑底核及其附近的损害,舞蹈症只是一种症状,可以在许多疾病病程中出现,脑部血管性疾病如丘脑附近出血、梗塞,钙化,动静脉畸形,血管瘤,烟雾病等均可导致舞蹈症的发生。国内应用氯氮平治疗脑出血后偏身舞蹈症尚未见到相关报道,国外亦少有报道,偶见氯氮平与氟哌啶醇治疗感觉运动受损大鼠所致舞蹈样动作的报
Chorea refers to a part of the body or body obvious, irregular, purposeless, dance-like, rapid, involuntary movements, can occur in the course of a variety of diseases. The exact damage of chorea is not yet clear, may be the putamen, caudate nucleus (such as the Huntington dance epilepsy in foreign countries), contralateral Luys subthalamic nucleus and its nearby damage, chorea is only a symptom, Disease occurs during the cerebrovascular disease such as bleeding near the thalamus, infarction, calcification, arteriovenous malformations, hemangiomas, moyamoya disease can lead to the occurrence of chorea. Domestic application of clozapine after cerebral hemorrhage partial chorea has not seen the relevant reports, foreign countries have rarely reported, occasionally clozapine and haloperidol treatment of sensory loss in rats induced by dance-like movements reported