临床资料患者,男,33岁。因双手、足麻木闭汗,足底无痛性水疱,面部红斑、蚁行感,眉毛稀疏半年来诊。患者父亲5年前确诊为麻风。体格检查:双侧眉毛脱落,面部弥漫性潮红,呈醉酒面容,数片浸润性红斑,边界不清,躯干皮疹分布对称,四肢远端皮肤干燥。左尺神经、腓总神经粗大,质软无压痛。实验室检查:抗酸杆菌阳性,BI:5.0。确诊为LL麻风。查血、大小便常规、肝、肾功能均无异常。在知情同意情 Clinical data patient, male, 33 years old. Due to both hands, feet numbness Khan, plantar painless blisters, facial erythema, ants sense of line, eyebrows sparse six months consultation. Patient father diagnosed with leprosy five years ago. Physical examination: bilateral eyebrows off, facial diffuse flushing, was drunk face, a few pieces of invasive erythema, the border is unclear, trunk rash distribution symmetry, distal limbs dry skin. Left ulnar nerve, common peroneal nerve thick, soft, no tenderness. Laboratory tests: Acid-fast bacilli positive, BI: 5.0. Confirmed as LL leprosy. Check the blood, urine routine, liver and kidney function were normal. In informed consent