Introduction
Since the nineteenth century to date, relapse has been one of the most difficult and unsolved problems in orthodontics. Some degree of relapse is inevitable and more deleterious in some patients in comparison to othersFactors affecting compliance have been previously investigated in the literatureAccordingly, to achieve better compliance, new behavioral modeling interventions need to be evaluated in orthodontics. For instance, in self-efficacy theory, patients’ expectations about their ability to comply depend on their clear understanding of the desired outcomesAn alternative method is a multimodal approach, which mixes auditory and visual senses (audiovisual) to induce a positive expressive reaction that results in a relaxing behavior and full capacity for concentration