Changes in Lower Incisor–Related Soft-Tissue Aesthetic Indices During a 2–4-Year Orthodontic–Orthognathic Treatment Course in Skeletal Class III Patients: PAOO-Assisted Versus Conventional Orthodontics
In skeletal Class III patients undergoing combined orthodontic–orthognathic treatment, the addition of periodontally accelerated osteogenic orthodontics (PAOO) significantly improves periodontal phenotype and reduces the hazard of mandibular incisor labial gingival recession compared to conventional orthodontics, although it does not markedly enhance interdental aesthetic outcomes.