患者陆某,女性,57岁,退休工人,江苏宿迁县人。因昼夜磨牙,不能控制,影响正常生活就诊。述有近30年夜磨牙史。两个月前在外院拨除■,据病历记载,用麻醉剂为2%奴佛卡因,麻醉方式为双侧下齿槽神经阻滞。术后第二天发生白天磨牙,上下颌牙齿磨而有声,发作时难以控制,以致影响正常生活,夜磨牙次数亦见增多。口腔检查:全口牙齿磨耗严重。■缺失,■动Ⅱ度, Patients Lu Mou, female, 57 years old, retired workers, Suqian County, Jiangsu Province. Due to diurnal molars, can not control, affecting normal life treatment. There are nearly 30 years history of molars. Two months ago, the hospital was set aside. According to medical record, it was anesthetized with 2% novocaine and the anesthesia was bilateral lower alveolar nerve block. Day after molars occur during the day molars, upper and lower jaw teeth grinding sound, the onset is difficult to control, so affect the normal life, the number of bruxism also see increased. Oral examination: full mouth tooth wear. ■ missing, ■ move Ⅱ degrees,