患者,男,39岁,1980年4月去喀麦隆雨林地带援建水电站,曾多次被斑虻叮咬,局部剧痛,并起红色肿块,不治而愈。1981年底回国后,于1984年4月上肢局部肌肉酸痛,2天后消失,半月后上肢再次酸痛。近半年头部常有蚁行样感。1985年4月入院。体检:神清合作,心肺正常,肝脾未扪及,血压16/10.5 kPa。 Patient, male, 39 years old, went to the Cameroon rainforest in April 1980 to aid the construction of hydropower stations. It has been spotted several times by cantharidin, causing severe local pain and red mass. After returning home in the end of 1981, in April 1984 the local muscle soreness of the upper extremities disappeared after 2 days, and the upper limb ached again after half a month. Nearly half of the head often ants sense. April 1985 admission. Physical examination: Shen Qing cooperation, normal heart and lung, liver and spleen not palpable, blood pressure 16 / 10.5 kPa.