A-Line, The Perpendicular Marker
The Perpendicular Marker
Makes a vertical impression in the aligner and creates overcorrection of rotation with an indent at the mesial/distal line, facil or lingual of a specific tooth.
The Perpendicular Marker
Makes a vertical impression in the aligner and creates overcorrection of rotation with an indent at the mesial/distal line, facil or lingual of a specific tooth.