完整的上颌骨骨髓炎死骨,由拔牙创内自行排出,临床上较为少见,现报告1例如下:患者陈××,男,60岁。平素身体健康,因右侧眶下区肿痛,反复发作月余来科门诊。口腔检查: Ⅱ°松动,叩痛,牙周红肿溢脓,诊为根尖脓肿,韭拔除以建立引流。术后给予大剂量抗生素控制 The complete maxillofacial osteomyelitis sequestrum, self-extraction by tooth extraction, clinically rare, a report is as follows: The patient Chen × ×, male, 60 years old. Normal physical health, because of the right inflamed infraorbital area, repeated episodes of more than a month outpatient clinic. Oral examination: Ⅱ ° loosening, percussion pain, periodontal swelling and overflow pus, diagnosed as apical abscess, allium in order to establish drainage. After giving high-dose antibiotic control