牙根被推入上颌窦是拔除上颌后牙难以完全避免的并发症,如处理不当,则口腔上颌窦瘘经久不愈或继发感染形成上颌窦炎,给患者带来很多痛苦。近5年来我们采用不同方法处理了8例牙根误入上颌窦患者,报告如下。临床资料本组8例中,男女之比为1:1,年龄均在18～60岁之间。发生在左侧的病例较右侧稍多。发生在上第1磨牙者最多,占62.5％,其次是上第2磨牙,占25％。在上腭磨牙的7例中腭根最多见,占57.1％,两颊根无明显差别。病因矛根因龋坏有根尖病变者6例,占75％。除1例拨牙后第12 The root is pushed into the maxillary sinus is the removal of the maxillary posterior teeth difficult to completely avoid the complications, such as improper handling, the oral maxillary sinus fistula or secondary infection of the formation of maxillary sinusitis, to patients with a lot of pain. In the past five years, we used different methods to treat 8 patients with root anastomosis into the maxillary sinus, the report is as follows. Clinical data The group of 8 patients, the ratio of men to women was 1: 1, aged 18 to 60 years old. The cases that occurred on the left were slightly more than the right. Occurs in the first molars up, accounting for 62.5%, followed by the second molars, accounting for 25%. The palatal root was the most common in 7 cases of upper molars, accounting for 57.1%. There was no significant difference in cheek root. Phyllostachys root cause of carious lesions in 6 cases, accounting for 75%. In addition to a tooth dial 12 after the first