患者男性,37岁,因左侧面部长一多生物,反复红肿,流脓近两年就诊,临床检查:左侧面部眶下缘中下方3ｃｍ处有一约0.4ｃｍ×0.4ｃｍ大小乳头状新生物,质软,有瘘口,挤压有脓液溢出。牙齿大致正常,叩诊及冷热诊无异常发现,牙龈无红钟,开口Ⅰ°受限。颌骨曲面断层片示|8远中有一高位埋 Male, 37 years old, because of the left side of the face more than one biological, repeated swelling, purulent nearly two years of treatment, clinical examination: the left facial orbital margin 3cm at the bottom of a 0.4cm × 0.4cm size of a small papillary neoplasm , Soft, fistula, pus squeeze overflow. Tooth is generally normal, percussion and cold and hot no abnormal findings, gingival red bell, I ° restricted opening. Maxillofacial tomography shows | 8 There is a high buried in the middle