Description

Preview the February 2023 AJO-DO test HERE

Article 1

Orthodontic treatment of substituting third molars
for missing permanent molars, by Huan-Huan Chen et a

After completing this article, the participant will have:

• An understanding of the potential for success with the substitution of third molars for missing first or second molars.

Article 2

TB and mandibular anterior repositioning appliances effects in Class II malocclusion correction, by Cristina Bastiani et al

After completing this article, the participant will have:

• Awareness of Class II Division 1 malocclusion treatment effects
  with Twin-block (TB) and mandibular anterior repositioning appliances.

Article 3

Evaluation of the bisphenol released in the saliva after residual adhesive removal in orthodontic patients by using ultrasonic scaling and rotary system: A single-center randomized clinical trial, by Sara Seifi et al

After completing this article, the participant will have:

• Knowledge concerning the bisphenol release in saliva after residual adhesive removal by either ultrasonic scaling or rotary instrument method.

Article 4

Duration of canine retraction with fixed appliances:
A systematic review and meta-analysis, by Fidaa Wazwaz et al

After completing this article, the participant will have:

• Familiarity with the evidence in published literature for the expected duration of canine retraction in patients with maxillary first premolar extractions and fixed appliances.