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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Aesthetic Component AC consists of a scale of ten color photographs showing different levels of dental attractiveness, with Grade 1 representing the most attractive and Grade 10 the least attractive dentitions.

M issing teeth including aplasia, displaced and impacted teeth O verjets including reverse sagittal overjets C rossbite D isplacement O verbites including open bites Mnemonic acronym: Thus, the lack of perceived need in the population evaluated might be because this rural population probably does not have the same lndex of beauty as their British peers, where the index was developed.

Open Access Original Article. Our 5 favourite dental apps. We conduct survey regarding iogn index is used in deciding on orthodontic treatment need, among primary health professional care and Orthodontist.


What should I expect from my orthodontist or dentist? Subjects were examined according to Occlusal Index molar and canine relationships according to Angle classification; overjet, overbite, tooth rotation and crowding in the arch and IOTN index the index of the need for orthodontic treatment. What questions should I ask my orthodontist or dentist? If you are eligible for NHS treatment, you might need to join a waiting list before you can start your treatment.

The results showed that most subjects scored themselves as having an attractive dentition with no need for orthodontic treatment Photographs depicted in the esthetic component of the index of orthodontic treatment need IOTN. Further, young people tend to show less physiological wear, wasting diseases, and periodontal diseases in their teeth which if present might affect the accuracy of the method.


Table 1 shows the age-wise and gender-wise distribution of study population. This article has been cited by other articles in PMC. Orthodontic treatment need and demand in year-old north Jordanian school children. The hierarchical scale has two purposes: What questions should I ask My Orthodontist or Dentist?

Index of Orthodontic Treatment Need (IOTN)

Do I need to see my own Dentist during treatment? Facial features may be viewed differently in different races and what is considered as pleasing in one race might not be so in another race. Subjects were examined according to Occlusal Index Angle classification of malocclusion, overjet, overbite, dental arch crowding and tooth rotation and IOTN index.

Orthodontic treatment, as integral part of oral health care programs need to be based on information of treatment needs.

This is because we are only given a limited amount of NHS funding each year. Journal List Mater Sociomed v. Statistically significant differences were found for perceived needs according inex age. Eur J Public Health.

This was done on memory recall basis, and the subjects were not allowed to check their smile in the mirror. Am J Orthod Dentofacial Orthop ; If you scored a 3 in the dental health component then your case is borderline, and your orthodontist idnex need to assess the appearance of your smile. A sample size of was calculated to be satisfactory. The Aesthetic Component of the IOTN is a scale of 10 colour photographs showing different levels of dental attractiveness.

How long will treatment iottn

Index of Orthodontic Treatment Need (IOTN)

Index of orthodontic treatment need, AC: The level of education may also be a factor influencing perceived treatment need and demand. Book your free consultation Take the first step towards a confident smile; send us your details and a member of our friendly team will be in touch to arrange your free, no-obligation consultation.


IOTN — the aesthetic component. When should a child first see an orthodontist?

Usually, it is used in evaluating the incidence of malocclusion in the particular population 2. It has also been suggested that age, gender, and socio-economic background are factors playing a role in the self-perception of dental appearance. Grade 3 is for greater irregularities which normally do not need treatment for health reasons. Where can I find out more? Eur J Orthod ; This will involve taking some measurements of your teeth so we can give you a grade of between 1 and 5.

Subjects who were undergoing or had previously received orthodontic treatment were not included in this study. Adolescence is the time when concern over appearance and facial attractiveness is developing, which translates to an increased awareness of body image.

Most important goals of orthodontic treatment British Dental Association, Further, well-aligned teeth and a pleasing smile reflect positively at all social levels, while irregular or protruding teeth reflect negatively.

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. Comparison between the opinions of Tanzanian parents and their children on dental attractiveness.

Quality control in orthodontics: