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冷冻失活牙髓干髓术一次法的临床应用观察湖北省宜昌卫生学校附属医院（４４３０００）朱成智，张兴明，谭宏秀，梅群二年来，我们应用液氮冷冻失活牙髓的方法对５０例病人的５３颗牙髓炎患牙进行一次法干髓术治疗，经临床观察，效果满意。材料与方法一、器械与材料１、器...
Frozen inactivation of pulp dental pulp surgery clinical observation of Hubei Yichang Health School Affiliated Hospital (443000) Zhu Chengzhi, Zhang Xingming, Tan Hongxiu, Mei Qun two years, we use liquid nitrogen inactivation of pulp method of 50 cases Patient's 53 pulpitis patients with a method of dental pulp surgery, the clinical observation, the effect is satisfactory. Materials and methods First, equipment and materials 1, device ...