对急性牙槽脓肿的传统治疗方法是采用先开放根管,建立引流,在脓肿成熟期切开脓肿,有全身症状时应用抗生素,待炎症消除后(约一周左右)再进行根管封药,封药一周后无症状才完成根管充填。患者一般均需来院就诊四,五次以上,如果治疗过程中症状不消,仍有叩痛,还得延长治疗时间。近几年来, Traditional treatment of acute alveolar abscess is the use of open root canal, the establishment of drainage, abscess incision in the mature abscess, systemic symptoms of antibiotics until the inflammation is eliminated (about a week or so) and then root canal sealant, Sealing a week later to complete asymptomatic root canal filling. Patients are generally required to hospital four or five times more, if the symptoms disappear during treatment, there is still knocking pain, have to extend the treatment time. In recent years,