Auxiliary diagnostic methods in orthodontics: a cross-sectional study on generational and geographic differences

Introduction: Contemporary orthodontic practice is undergoing a transition between conventional diagnostic methods and new digital technologies. With the growing integration of intraoral scanners, artificial intelligence software, and three-dimensional imaging systems, orthodontists are required to adapt to new clinical paradigms that reshape diagnosis and treatment planning. Objectives: The main objective of this study was to investigate generational and geographical differences in the use of these tools among dentists practicing orthodontics, using a cross-sectional study design. Methodology: Participants self-completed an online questionnaire, and the link to access the questionnaire was shared on the researcher's social media and posted on dental forums for professionals from various countries. The variables examined included the diagnostic tools used, the perceived importance of each method, and the barriers to adopting new technologies. Statistical analysis was performed using the Friedman test and intergroup comparison tests, with a significance level set at p