阻生牙牙冠部分萌出者为部分阻生,埋藏在软组织或颌骨内的称埋伏阻生。临床以下颁第三磨牙阻生最常见,其次为上颌第三磨牙、上尖牙、下颌第二双尖牙也偶有阻生。本文报道一例“(?)”埋伏阻生。患者女,37岁。因(?)肿痛一个月就诊,检查:(?)近中倾斜,牙冠大部已坏,无探痛,轻印痛,(?)颊侧 Impacted tooth crown part of the eruption were partially impacted, buried in the soft tissue or jaw called the implication of impaction. The following clinical presentation of the third molars impacted the most common, followed by the maxillary third molars, upper canines, mandibular second bicuspid teeth occasionally impacted. This article reports a case of “(?)” Impacted obstruction. Female patient, 37 years old. Because of (?) Swelling and pain a month treatment, check :(?) Tilt in the near, most of the crown has been bad, no pain, light pain, (?) Buccal