Distalization of maxillary molars with Invisalign aligners in nonextraction patients with Class II malocclusion.

Introduction: This retrospective study aimed to evaluate whether the treatment of Class II malocclusion with Invisalign aligners with sequential distalization of posterior teeth in adult patients would meet the criteria of American Board of Orthodontics (ABO) standards for the treatment and assess the predictive value of ClinCheck Pro software with the final results comparing the initial time, predictive planning using ClinCheck Pro software, and the final time without any require refinement.

Methods: The sample consisted of 32 adult patients with Class II malocclusion (n = 32 [7 men and 25 women]; mean age 35.47 ± 9.