对下颌阻生智齿所致并发症200例作了统计分析,并讨论了有关发病机理、临床特征和治疗问题。提出正确处理阻生齿是防治其所致并发症的关键问题。 The complications of mandibular impacted wisdom teeth were analyzed in 200 cases and the related pathogenesis, clinical features and treatment problems were discussed. Put forward the correct treatment of impeller is to prevent the complications caused by the key issues.