Orthodontic aligners have been utilized for over 20 years. Technological advancements have rapidly altered the scope of this treatment modality and the next paradigm shift is on the horizon: direct 3D printed aligners. Will this emerging innovation improve upon the mechanical properties of thermoformed aligners? How will moisture affect their performance? What advantages could they bring to the market? This lecture aims to provide answers to the above questions.
Learning Objectives:
After this lecture, attendees will be able to:
To identify several key mechanical properties of orthodontic aligners.
To analyze the mechanical properties of 3D printed and thermoformed orthodontic aligners in both dry and wet conditions.
To assess possible challenges facing practitioners attempting to utilize 3D printed aligners.