偏身舞蹈症是单侧肢体和(或)面部的不自主、不规则的舞蹈样动作。症状出现较为突然,多数急性起病,少数亦可在数周内逐渐出现,原因多样化,目前认为,血管性占多数[1]。本文将报道1例临床确诊偏身舞蹈症,并结合文献复习如下。1病例报告患者男,72岁。有高血压病史5～6年,否认糖尿病 Partial body chorea is involuntary and irregular dance-like movements of unilateral limbs and / or faces. Symptoms appear more sudden, the majority of acute onset, a few can also gradually appear within a few weeks, the reasons for diversification, the current view, the majority of vascular [1]. This article will report a case of clinically diagnosed partial chorea, combined with the literature review below. 1 case report patient male, 72 years old. A history of hypertension 5 to 6 years, denied diabetes