Description

Preview the April 2022 AJO-DO Test HERE

Article 1

The differences of root morphology and root length between different types of impacted maxillary central incisors: A retrospective cone-beam computed tomography study, by Guosheng Wu et al

After completing this article, the participant will have:

• An understanding of the differences in root morphology based on
  the position of the impacted maxillary central incisor in the alveolar
  process.

Article 2

Age-dependent effects of transverse maxillary deficiency treated by microimplant-assisted rapid palatal expansion: A prospective cone-beam computed tomography study, by Haichao Jia et al

After completing this article, the participant will have:

• Awareness of the effects of age on the microimplant-assisted rapid
  palatal expansion in treatment for transverse maxillary deficiency.

Article 3

Long-term effects on alveolar bone with boneanchored and tooth-anchored rapid palatal expansion, by Shivam Mehta et al

After completing this article, the participant will have:

• An appreciation for the long-term effects on alveolar bone from the
  use of either bone-anchored or tooth-anchored rapid palatal expansion
  appliances.
  

Article 4

Comparison of treatment effects after total mandibular arch distalization with miniscrews vs ramal plates in patients with Class III malocclusion, by Byong Moo Yeon et al

After completing this article, the participant will have:

• Familiarity with differences in the treatment effects observed in total
  arch distalization with either miniscrews or ramal plates in patients
  with Class III malocclusion.