aim:to investigate whether the clinical significance of edgewise appliance used in replanted teeth is superior to that of the traditional replantation of teeth.
前言:目的:探讨方丝弓固定矫治器用于再植牙的临床疗效是否优于传统的再植术。
objective to evaluate the effect of canine laceback applied in edgewise appliance and to discuss the mechanism and application.
目的评价尖牙向后结扎应用于方丝弓矫治技术的临床疗效,并探讨其机制和使用方法。
methods:the edgewise appliance orthodontic theory and method were applied in the replantation of dropped teeth.
方法:利用方丝弓固定正畸术的矫治原理和矫治方法,应用于脱落牙的再植。
fixed the injured front teeth of 32 patients with front tooth injury with edgewise appliance for 2 to 4 weeks.
方法对32例前牙外伤患者,应用方丝弓矫治器固定外伤前牙,时间2 ̄4周。
objective to study the root resorption caused by edgewise appliance combined with flat bite plate treatment.