目前牙髓失活剂主要采用亚砷酸或三聚甲醛,但亚砷酸副作用多,尤其对年轻者尖周组织易发生坏死。而三聚甲醛作用较慢,常需2～4周时间牙髓方可失活。现采用中成药六神丸用于乳牙牙髓失活,效果满意。 1 资料和方法 共治219个牙,男118牙,女101牙,年龄4～11岁,全为乳磨牙。龋洞类型有合面洞、邻合面洞、颊合面洞等。诊断为慢性牙髓炎、慢性牙髓炎 At present, the main use of dental pulp deactivator arsenious acid or trioxymethylene, but the side effects of arsenic trioxide, especially for young perineal tissue prone to necrosis. The role of paraformaldehyde slower, often 2 to 4 weeks before dental pulp can be inactivated. Is the use of proprietary Chinese medicine Liu Shen Pill for deciduous dental pulp inactivation, the effect is satisfactory. A total of 219 materials and methods of treatment of teeth, male 118 teeth, female 101 teeth, aged 4 to 11 years old, all molars. Cavity types have a co-hole, adjacent to the co-hole, cheek co-hole and so on. Diagnosis of chronic pulpitis, chronic pulpitis