国内外对含牙囊肿的发生率、病因、症状等已有报道。上颌窦含牙囊肿较少见,我们在临床上遇到一例上颌窦含牙囊肿并发感染,并造成误诊误治,特介绍引以为戒。 病例摘要 患者赵××,男,20岁,待业青年。 门诊诊疗;1983年6月11日初诊,主诉:右后上牙 At home and abroad with the incidence of dental cysts, etiology, symptoms have been reported. Maxillary sinus with dental cyst is rare, we encounter a case of clinical sinus infection with maxillary sinus and cause misdiagnosis and mistreatment, especially introduced guide. Case Summary Zhao × ×, male, 20 years old, unemployed youth. Outpatient clinic; June 11, 1983 newly diagnosed, chief complaint: right upper back teeth