上颌乳尖牙双根1例
A case report about maxillary birooted primary canines

摘要： 乳尖牙双根属于牙齿发育异常的一种，在临床上极为罕见，上颌发生率较下颌多，且多为双侧发生。本文报道1例上颌双侧乳尖牙双根病例，并对相关文献进行回顾。
Abstract: Birooted primary canines is a heteroplasia of teeth that is very rare in clinical practice. The prevalence of birooted primary canines appears to be higher in the maxilla than the mandibula, and birooted primary canines often seem to occur bilaterally. In this article, a case of birooted primary canines with bilateral maxilla is reported, and relevant literature is reviewed