[苗栗矯正,竹北矯正首選] 林昇進醫師的齒顎矯正部落格

Is one midpalatal screw enough for anchorage control?

This young lady complained about protrusion.

After 4 premolars extraction, reciprocal space closure combined with HPPG (high-pull palatal gear) technique, she got a satisfied profile and smile by both A-P and vertical control.

The canine end-on class II relation and deepbite was also corrected.

今天完成助理信任託付，順利結束她女兒的療程，

四顆小臼齒的空間運用，前後牙互相移動的觀念，腭側骨釘簡約的力學設計。

同時達至水平和垂直向的較精準控制，提供足量且適切的前牙後退和壓入。

口內虎牙二級咬合和深咬也得到改善。