IOTN, Richmond (Manchester). The IOTN is a clinical index to assess orthodontic treatment need. Requirements of medical indices: Clinical validity and. aesthetic component dental health component dhc ruler conventions for index of orthodontic treatment need. J Orthod. Mar;28(1) The use of the Index of Orthodontic Treatment need (IOTN) in a school population and referred population. Uçüncü N(1).

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The score of the chosen photograph was used to determine the perceived need for orthodontic treatment. Should treatment start if I am moving away? Prevalence and factors related to malocclusion and orthodontic treatment need in children and adolescents in Italy.

Discussion The sample analyzed composed of older adolescents and younger adults ranging in iootn between 16 and 24 years old. Support Center Support Center. Improvement of physical function Prevention of tissue destruction Correction of aesthetic defects Indec The British Orthodontic Society believes that, if treatment has to be rationed, then the IOTN is an objective and reliable way to select those children who will benefit most from treatment and is a fair way to prioritise limited NHS resources.

Iktn present study show differences between the presence of malocclusion and treatment need as assessed by these two used indices. The NHS does recognise that some children need and benefit from orthodontic treatment on the basis of poor aesthetics.

Please tick if you are a bot. Minor anomaly, no treatment need Grade 3: Published online Mar Keywords Esthetic component, index of orthodontic treatment need, iotj.

Associations between normative and self-perceived orthodontic treatment needs in young-adult dental patients. Received Jan 13; Accepted Mar 5.


Do I need to see my own dentist during orthodontic treatment? Using a series of 10 color photos the degree of ‘dental attractiveness’ is assessed. Subjects with presence of mixed dentition, any structural abnormality in the teeth concerned and those undergoing or with a history of any orthodontic treatment were excluded. Usually, the treatment success is based on orthodontic indices before and after treatment. Older adolescents and younger adults were selected since they are at an age when facialaesthetics including those of teeth iotm of importance.

What Is the IOTN | Index of Orthodontic Treatment Need

All subjects between 16 and 24 years old, willing to participate and to give their consent, were selected. The sample analyzed composed of older adolescents and younger adults ranging in age between 16 and 24 years old. So we can conclude that in such high demand for orthodontic treatment need it is necessary to establish need for the orthodontic treatment as fundamental so that individuals with greatest treatment need can be assigned priority.

Treatment is, therefore, often influenced more by demand rather than by need. The study was conducted from July to November A mouth mirror and sliding caliper were used, without radiographs or study casts. A single calibrated examiner performed all measurements. Subjects who were undergoing or had previously received orthodontic treatment were not included in this study.

What are the costs?


The accurate use iitn IOTN requires specialist training and the assessment of dental health need for orthodontics using the IOTN should take place in a specialist orthodontic practice. Are there any charges for NHS treatment?


This is done using a set of IOTN measurements. Thus, the lack of perceived need in the population evaluated might be because this rural population probably does not have the same notions of beauty as their British peers, where the index was developed.

Will I need retainers? For Occlusal Index we assessed molar and canine relationships according to Angle classification; overjet, overbite, tooth rotation and crowding in the arch. Combining normative and psychosocial perceptions for assessing orthodontic treatment needs. If you are given an aesthetic score of 6 or above, combined with a dental health score of 3, you will be eligible for NHS treatment. BMC Oral Health ; Can I have ‘colours’ on the brace? Alternatively since each picture shows the dentition only from the front, it is possible that the patients could not differentiate between some features of malocclusion as increased overjet and deep bite and subsequently they could not score.

The differences between studies may result from ethnic variation and the age range of the adolescents in this present study.

Can I have treatment within the NHS as an adult? Across-sectional study was carried out to assess the perceived esthetic impact of malocclusion in year-old subjects selected from the rural population of Faridabad, Haryana, India. A stratified two-stage cluster sampling technique with villages as the primary sampling unit was utilized. Orthodontic treatment need for adolescents in the Campania region: