尖牙易位萌出临床常见 ,易位萌出至 5|远中颊向低位实属少见 ,我们收治 1例现介绍如下。1　病例与矫治段某 ,女 ,1 2岁。因牙列不齐要求矫治。查 :面部丰满 ,左右对称 ,恒牙 ,6|6|远中尖对尖 ,|6|6中性 ,中线正 ,3|位于 5|远中颊侧低位 ,且近中颊向扭转 ,4 2 |间隙 3ｍｍ。Ｘ Canine transposition eruption clinical common, translocation eruption to 5 | Far cheek to low is rare, we admitted to a case are as follows. 1 cases and correction section of a, female, 1 2 years old. Due to missing dentures require correction. Check: facial plump, symmetrical, permanent teeth , 6 | 6 | far to the tip of the sharp, | 6 | 6 neutral, midline is positive, 3 | at 5 | far in the buccal low, and near the mid- 4 2 | Clearance 3mm. X.