Population (P) Patients undergoing orthodontic treatment with maxillary first premolar extraction and canine distalization
Intervention (I) Laser-assisted corticotomy
Comparison (C) Conventional orthodontic treatment without corticotomy
Outcome (O) Acceleration of maxillary canine distalization
Focus question Does laser corticotomy during orthodontic treatment accelerate maxillary canine distalization after first premolar extraction?