Results 221 to 230 of about 22,450 (250)

Predicting orthodontic treatment need: reliability and validity of the Demand for Orthodontic Treatment Questionnaire

The European Journal of Orthodontics, 2016
To identify key measures in predicting orthodontic treatment need and to propose a self-assessment instrument that improves treatment need assessment.The study included 150 randomly selected 13-year-olds. A set of measures linked to a previous study on daily life impact of malocclusion was processed, resulting in an instrument, the Demand for ...
Jari, Taghavi Bayat, Jan, Huggare, Bengt, Mohlin, Nazar, Akrami   +3 more
openaire   +2 more sources

Exploring the perception of orthodontic treatment need using the Dental Aesthetic Index and Index of Orthodontic Treatment Need

American Journal of Orthodontics and Dentofacial Orthopedics, 2019
This study aimed to explore the perception of orthodontic treatment need by using the Dental Aesthetic Index (DAI) and the Index of Orthodontic Treatment Need (IOTN).A cross-sectional study was conducted on a representative random sample (N = 248) of adolescents aged 12 years. The DAI and both components of IOTN were used to evaluate malocclusion.
Silvia A S, Vedovello, Patrícia R, Dos Santos, Ana Letícia, Mello de Carvalho, Mario, Vedovello Filho, Glaucia M B, Ambrosano, Antonio C, Pereira, Marcelo de C, Meneghim   +6 more
openaire   +2 more sources

[Orthodontic treatment need: the IOTN, or Index of Orthodontic Treatment Need (part 2)].

L' Orthodontie francaise, 2006
IOTN is an index of orthodontic treatment need that has been devised on the basis of the available evidences of the deleterious effects of malocclusion on the aesthetic and health of the dentition. It has two components i.e. an aesthetic component and a dental health component.
S, Richmond, P I, Ngom, F, Diagne
openaire   +1 more source

Dentists Variation in the Determination of Orthodontic Treatment Need

British Journal of Orthodontics, 1994
The criteria that dentists use to judge the need for orthodontic treatment are not clear. This study investigates variation in dentists' perception of orthodontic treatment need. Seventy-four dentists were asked to assess 320 dental casts in relation to aesthetic and dental health need.
Richmond, S., O'Brien, K. D., Roberts, C. T., Andrews, M.   +3 more
openaire   +3 more sources

Orthodontic treatment need in a representative adult cohort

Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie, 2011
There is currently no representative information for central Germany on the prevalence of dental malalignments and jaw discrepancies in permanent dentition. The aim of this study was to describe the extent of tooth and jaw malformations in a representative adult population according to conventional orthodontic indices.Three dimensionally (3D)-oriented ...
Jens Johannes, Bock, Judith, Czarnota, Christian, Hirsch, Robert, Fuhrmann   +3 more
openaire   +2 more sources

Estimates of orthodontic treatment need in Danish schoolchildren

Community Dentistry and Oral Epidemiology, 1975
ABSTRACT Orthodontic treatment need has been assessed on the basis of complete orthodontic records in a random sample of 293 Danish children aged 13–17 years by a group of postgraduate orthodontic students and by three orthodontists. The estimates of treatment need ranged from 45 % to 61 %.
S, Helm, S, Kreiborg, J, Barlebo, I, Caspersen, J H, Eriksen, W, Hansen, B, Hanusardottir, C, Munck, J, Perregaard, U, Prydsö, C, Reumert, H, Spedtsberg   +11 more
openaire   +2 more sources

The Influence of the Setting of ‘Cut-off’ Points for Orthodontic Treatment Need upon the Reliability of the Index of Orthodontic Treatment Need

British Journal of Orthodontics, 1994
This investigation evaluated the effect of setting cut-off points for treatment allocation upon the reliability of the Index of Orthodontic Treatment Need (IOTN). Cut-off points were placed between the grades signifying ‘need’ and ‘moderate need’ and between ‘need’ and ‘no need’ for treatment. The reliability of each of these dichotomous decisions was
Green, J., O'Brien, K.
openaire   +3 more sources

Orthodontic concern among 11-year-old children and their parents compared with orthodontic treatment need assessed by Index of Orthodontic Treatment Need

American Journal of Orthodontics and Dentofacial Orthopedics, 1996
The aims of the study were to compare the opinions of both the children and the parents with an orthodontist's assessment of treatment need, to investigate the children's self-esteem, and parents' opinion of treatment results. The study group of 359 children (51% girls, 49% boys, mean age 10.6 years) and their parents were asked about their opinions in
K, Birkeland, O E, Boe, P J, Wisth
openaire   +2 more sources

Index for need of orthodontic treatment.

Odontologisk revy, 1975
The demands placed on an index for evaluating the need of orthodontic treatment are described. An index designed by the Swedish Medical Health Board is discussed against the background of the above mentioned demands. A new index for the need of orthodontic treatment is presented.
B, Ingervall, A, Rönnerman
openaire   +1 more source

[Who needs orthodontic treatment?].

Den Norske tannlaegeforenings tidende, 1991
Most people have a dentition with individual morphologic characteristics and exhibit dental arches deviating from strict ideal norms. Such deviations may be small rotations only or slightly tipped teeth. In other cases the deviations are so marked that it is justified to term the dentition a malocclusion. Not all these deviations and malocclusions need
openaire   +1 more source