甲醛甲酚液(FC)是感染根管常用消毒剂。我们遇见一例因用FC消毒根管而诱发哮喘,现报告如下。 患儿许某,男,6岁,因牙痛来诊。检查见45合面深龋,已穿髓,探痛(-),叩痛(+),牙无松动,诊断:“45牙髓坏死”,作变干治疗,去龋,开髓,刮除坏死牙髓组织,清理、冲洗、吹干后,置FC小棉球于髓室内,牙胶暂封。约二十分钟后患儿开始咳嗽、胸闷、出冷汗,继之出 Formaldehyde cresol solution (FC) is commonly used disinfectant infected root canal. We met a case of FC-sterilized root canal-induced asthma, are as follows. Xu children, male, 6 years old, due to toothache. Check see 45 deep caries face, has been paramedic, pain (-), percussion pain (+), no loose teeth, diagnosis: “45 pulp necrosis,” for dry treatment, caries, open pulp, curettage Necrosis of pulp tissue, cleaning, rinsing, drying, set FC small cotton balls in the pulp chamber, teether temporary closure. About twenty minutes later, the child started to cough, chest tightness, cold sweat, then out