Yildirim D, Yilmaz H H, Aydin U
Department of Oral Diagnosis and Radiology, School of Dentistry, Suleyman Demirel University, Isparta, Turkey.
Dentomaxillofac Radiol. 2004 Mar;33(2):133-5. doi: 10.1259/dmfr/12620936.
Multiple impacted teeth may be related to syndromes and metabolic disorders. In some cases, however, impaction of multiple teeth is not accompanied by a fixed complex of symptoms. A 55-year-old woman attended our clinic, as she was not comfortable with her prosthetic appliances because of erupted teeth. Panoramic and occlusal radiographs revealed 13 impacted teeth (12 permanent and 1 deciduous) in the maxilla and 15 impacted teeth (11 permanent and 4 deciduous) in the mandible. In total the patient had 28 impacted teeth. In our case, medical and family history and extraoral examination were not suggestive of any syndrome or metabolic disorder. In conclusion, radiographic examination may reveal multiple impactions in clinical absence of teeth. Lack of eruptive force and rotation of tooth buds may cause multiple impactions and additional examinations may be necessary to exclude systemic and metabolic conditions.
多颗阻生牙可能与综合征及代谢紊乱有关。然而,在某些情况下,多颗牙齿阻生并不伴有固定的症状组合。一名55岁女性因已萌出牙齿导致义齿佩戴不适前来我院就诊。全景片和咬合片显示上颌有13颗阻生牙(12颗恒牙和1颗乳牙),下颌有15颗阻生牙(11颗恒牙和4颗乳牙)。该患者共有28颗阻生牙。在我们的病例中,病史、家族史及口腔外检查均未提示任何综合征或代谢紊乱。总之,影像学检查可能在临床上无牙齿萌出的情况下发现多颗阻生牙。萌出力不足和牙胚旋转可能导致多颗牙齿阻生,可能需要进一步检查以排除全身及代谢性疾病。