Changing trends in preadjusted edgewise system/ dental implant courses by Indian dental academy

Concerning the 1st order information: All teeth in the buccal segment – anti rotation system. Upper molars reinforce distal offset from 10° to 14° and lower molars 4° anti-rotation  Concerning the 2nd order information : Canine angulation increased to 11° to 13° Maxillary buccal segment lose their mesial tip and are in more anchorage situation. www.indiandentalacademy.com