最近3年中我院门诊拔牙1165人次,共拔除1530个牙,其中的拔牙原因现分析于下。 1530个牙拔除原因有龋牙595个,是因龋致残冠、残根、根尖病变才拔除;牙周炎致牙松动而拔除460个牙;因全口活托而拔牙180个;阻生牙拔除146个牙;外伤拔牙88个;颌骨囊肿16牙;牙列不齐14个牙;楔状缺损11个牙; The last 3 years in our hospital outpatient tooth extraction 1165 people, a total removal of 1530 teeth, one of the reasons for tooth extraction is now under. There were 595 dental caries due to dental caries in 1530 teeth, which were caused by carious residual coronas, residual roots and apical lesions. Periodontitis caused tooth loosening and 460 teeth were removed. Extraction of 146 teeth; 88 traumatic extraction teeth; 16 jaw cysts; missing dentition 14 teeth; wedge-shaped defect 11 teeth;