Linear measurements using virtual study models.

Objective: To perform a systematic review of the literature to assess the reliability and validity of linear measurements using virtual vs plaster study models.

Materials And Methods: A search strategy was developed for four online databases, and references were further hand searched for studies additional papers. Three researchers determined the eligibility of papers by applying specific selection criteria and ultimately selected 17 papers.

The validity and reliability of mixed-dentition analysis methods: a systematic review.

Background: The authors conducted a literature review to determine the validity and reliability of mixed-dentition analysis (MDA) methods used to predict permanent tooth size in the mixed dentition and to evaluate the effect of relevant variables.

Types Of Studies Reviewed: The authors searched eight online databases for studies of MDA. They selected 39 articles.

Dental students with Hepatitis B: issues to be considered when defining policies.

Carriers of the Hepatitis B virus represent a significant proportion of the world's population. Since the existing policies on how to manage infected dental students lack clarity, the issues related to Hepatitis B and a set of recommendations for the adoption of a new policy will be presented here. After considering the virology, epidemiology, prevention, and treatment of Hepatitis B, the current health management policies will be reviewed, and ethical considerations, including the issue of disclosure, will be explored.