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作者对个别前牙舌向错位采用ＴＮ托槽加焊不锈钢丝作固位装置，进行牙片贴面、美容修复，效果良好。现介绍如下：方法和步骤１．选用ＴＮ２型托槽，用０．７ｍｍ不锈钢丝点焊在托槽槽沟中作固位装置。钢丝长度应大于托槽宽度，略小于舌向错位牙近远中邻牙间宽度。２．清洁...
The author of the individual anterior lingual dislocation using TN brackets plus stainless steel wire for the retention device for dental veneer, cosmetic repair, the effect is good. Are described below: methods and steps 1. Use TN2 brackets, with 0.7mm stainless steel wire spot welding in the bracket slot groove retention device. The length of the wire should be greater than the width of the bracket, slightly less than the width of the adjacent teeth between the adjacent teeth. 2. clean...