我科门诊治疗中发生 1例 ,因用失活剂引起下齿槽神经麻痹 ,现报告如下 :患者刘×× ,男 ,37岁 ,本厂职工 .因左下后牙痛 ,反复发作月余 ,于 1991年 5月 1日上午来我科求治 ,口腔检查 :6面深龋、探痛明显、探及穿髓点 ,叩 - ,冷热诊敏感 ,牙体不松动 ,口腔粘膜及牙龈均正常 , Outpatient treatment in our clinic occurred in 1 case, due to inactivation caused by alveolar nerve paralysis, are as follows: The patient Liu × ×, male, 37 years old, factory workers due to lower left and back toothache, recurrent months, in On the morning of May 1, 1991 came to our department to seek treatment, oral examination: 6  deep caries, obvious pain, exploration and piercing through the pulp, knock -, cold and heat sensitive, loose teeth, oral mucosa and gums are normal ,