Fig. 4From: Evaluation of piezocision and laser-assisted flapless corticotomy in the acceleration of canine retraction: a randomized controlled trialLandmarks used on plaster models for the analysis. 1: medial end of right third palatal ruga, 2: medial end of left third palatal ruga, 3: cusp tip of right canine, 4: cusp tip of left canine, 5: mesial margin of right canine, 6: mesial margin of left canine, 7: distal margin of right canine, 8 distal margin of left canine, 9: central fossa of maxillary right first permanent molar, 10: central fossa of maxillary left first permanent molar, 11: Mid-palatal suture lineBack to article page