Treatment of maxillary lateral incisor with type Ⅲ dens invaginatus in a case / 实用口腔医学杂志

Dens invaginatus is a relatively rare tooth malformations,this paper reports a case of lateral incisor with typeⅢdens invaginatus with periradicular pathosis and without pulp involvement.The tooth was treated by root canal therapy and followed up for one year,the prog-nosis was good.