게시물 원소스: https://goodsmile.kr/orthognathic-surgery-like-orthodontic-treatment/
orthognathic surgery-like orthodontic treatment
1. total arch intrusive retraction with 1st upper premolars ext and 2nd lower premolars ext.
1. intrusion of lower ant teeth are very important to make more mandibular autorotation and It helps to protect smile arc
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