急性根尖周炎骨膜下脓肿时患牙出现自发性剧烈、持续的跳痛,严重者可在相应的颌面部出现蜂窝组织炎,表现为体温升高、软组织肿胀、压痛及面容改变,甚至可发展为颌骨骨髓炎、败血症及颅内感染,威胁患者生命。近年来笔者根据急性根尖周炎骨膜下脓肿患者的病情程度,采用不同方法治疗取得满意效果,现报告如下。1临床资料2011年1月至2013年12月在我院就诊的急性根尖周炎骨膜下脓肿患者120例,男75例、女45例,年龄18~70岁,其 Acute periapical periodontal subperiosteal abscess teeth appear spontaneous severe, sustained jump pain, severe cases can appear in the corresponding maxillofacial cellulitis, manifested as elevated body temperature, soft tissue swelling, tenderness and face change, or even Can develop into osteomyelitis of the jaw, sepsis and intracranial infection, threatening patient’s life. In recent years, according to the author of acute periapical subperiosteal abscess patients with the extent of the disease, using different methods of treatment to obtain satisfactory results, are as follows. 1 clinical data from January 2011 to December 2013 in our hospital for acute periapical subperiosteal abscess 120 cases, 75 males and 45 females, aged 18 to 70 years old, its