Description

Preview the January 2023 AJO-DO Test HERE

Article 1

Comparison of two 3-dimensional user-friendly voxel-based maxillary and 2-dimensional superimposition methods, by Shelby Sheeran et al

After completing this article, the participant will have:

• Knowledge concerning the viability and ease of use for 3-dimensional voxel-based maxillary superimposition technique.

Article 2

Association between nonextraction clear aligner therapy and alveolar bone dehiscences and fenestrations in adults with mild-to-moderate crowding, by Diaa Ossama Allahham et al

After completing this article, the participant will have:

• Familiarity with the potential exacerbation of alveolar bone dehiscences and fenestrations in adults who have experienced nonextraction aligner therapy.

Article 3

The predictability of expansion with Invisalign: A retrospective cohort study, by Richard Tien et al

After completing this article, the participant will have:

• Awareness of the predictability of arch expansion with the Invisalign aligner treatment approach.

Article 4

The effectiveness of adjuncts or alternatives to the use of orthodontic retainers in preserving posttreatment outcomes: A systematic review, by Dalya Al-Moghrabi et al

After completing this article, the participant will have:

• An appreciation for the published evidence on the efficacy of adjuncts or alternatives to traditional orthodontic retainers.