病例1女50岁,因右侧腰背部起水疱1周,感疼痛5天,于2011年8月16日来我科就诊(见图)。发病1周前无明显诱因右侧腰背部出现沿神经分布红斑基础上绿豆至黄豆大小簇集水疱,2天后感患处呈阵发性跳痛,偶伴有瘙痒,难以忍受,影响睡眠,就诊前1天发现左侧躯体、四肢、面部亦开始出现散在绿豆大小红斑基础上水疱。既往有“类风湿关节 Case 1 Female 50 years old, because the right lower back blister 1 week, feeling pain for 5 days, on August 16, 2011 to our department (see photo). 1 week before the onset of no obvious incentive to appear on the right lower back along the distribution of erythema along the nerves to the size of soybean cluster blisters, 2 days after the onset of the patient was paroxysmal jump tenderness, accompanied by itching, unbearable affect sleep, before treatment One day found the left body, limbs, face also began to appear in the size of the pea blisters on the basis of erythema. Past ”rheumatoid joints