1　病例介绍患者刘某 ,46岁 ,内蒙古西苏旗牧民。于 1998年 10月 12日被犬咬伤头面部及右下肢 ,鼻尖有两道表皮爪伤。上嘴唇伤口长约 1.5 cm,深约 0 .3cm,出血较多 ,清创缝合4针。右下肢伤口缝合 2针。其他两名被咬伤者均为下肢 ,伤情较轻 ,在当地注射狂犬疫苗 2支 ,6 h后 3人 1 case introduction patient Liu, 46 years old, Inner Mongolia Xisiqi herdsman. On October 12, 1998 was bitten by dog ​​head and face and right lower extremity, the nose tip of two epidermal claw injuries. The upper lip wound is about 1.5 cm long, about 0 .3 cm deep, more bleeding, debridement and suturing 4 needles. Right lower limb wound suture 2-pin. The other two were bitten by the lower extremities, less serious injuries, rabies vaccine in the local injection of 2, 6 h after 3