上颌乳尖牙、乳中切牙牙根变异1例

A case report of primary maxillary canines and middle incisor with root variation

乳前牙多为单根,双根属于发育异常的表现。该文报告1例上颌乳尖牙、右上乳中切牙双根和双下颌第二前磨牙先天缺失同时发生的罕见病例。

Most of the primary canines and incisors are with single root, and each of the teeth with 2 roots are very rare in clinical practice.This article reports a case with bi-rooted primary maxillary canines, bi-rooted primary maxillary incisor and the missing mandibular second premolars.