Method: The authors have treated 20 cases of the permanent dentition with missing teeth or significant spacing with space regaining or focusing on space and implant methods. 方法:利用正畸开辟间隙法结合种植义齿修复对20例牙缺失或先天牙列稀疏的病例进行矫治。
Objective: The purpose is to research indications and effect of implant treatment in orthodontic treatment in the permanent dentition with missing teeth or significant spacing. 目的:探讨正畸开辟间隙法与种植义齿结合治疗个别牙缺失和牙列稀疏错牙合畸形的临床效果。