埋藏牙临床上较常见 ,但乙状切迹处埋藏牙国内报道不多 ,作者遇有 1例 ,现报告如下。1　病历报告患者 ,女 ,5 9岁 ,因左颊部不适 30余年并肿痛半年于1997年 4月 2 3日入院 ,自述局部无外伤史 ,无 8拔除史。查体 :面部对称 ,于左侧乙状切迹中部有一明显压痛点 ,无放射痛 ,面部无 Buried teeth clinically more common, but the sigmoid notch at the buried tooth is not reported in many countries, the author encountered a case, are as follows. 1 medical records of patients, female, 59 years old, left cheek discomfort for more than 30 years and swelling and pain for six months on April 23, 1997 admission, readme local no history of trauma, no history of 8 removal. Physical examination: facial symmetry, in the left sigmoid notch a clear tender point in the middle, no radiating pain, no face