Shanmuhasuntharam P, Thong Y L
Faculty of Dentistry, University of Malaya, Kuala Lumpur.
Singapore Dent J. 1990 Dec;15(1):27-31.
Transposition of teeth is a rare and special type of ectopic eruption where two contiguous teeth are found occupying each other's respective normal positions. Nine patients with transposed maxillary teeth are reported. The literature on transpositions, especially on the theories regarding the aetiology, is reviewed.
牙齿易位是一种罕见且特殊的异位萌出类型，即相邻的两颗牙齿占据了彼此各自的正常位置。本文报告了9例上颌牙齿易位患者。并对有关牙齿易位的文献，特别是关于病因学的理论进行了综述。
