Occlusion plane was defined as conference plane, the buccal or lingual inclination of posterior teeth in upper and lower arch was measured.
同时以平面作为参考平面，测量上下颌后牙颊舌向倾斜程度。
2
Methods We collected 29 patients who wanted to do scaling, and examined the buccal or lingual surface of their posterior teeth with DD before and after scaling.
The wire was bonded with directly bonding technique to the labial or lingual surfaces of teeth according to the application steps of light-cure material.