Orthodontic treatment of a crown-fused tooth after separated and partially extracted: a case report / 华西口腔医学杂志

ABSTRACT

The fused tooth is a kind of teeth developmental malformation whose incidence is approximately 2.31%. Clinically, there are several treatments according to different situation, such as retaining by root canal therapy or extraction. In this paper, a crown-fused tooth was separated and partially extracted, then orthodontic treatment was implemented.