What is early orthodontics?
Early orthodontics (interceptive orthodontics) is limited, targeted treatment carried out during the mixed dentition period, when baby teeth and permanent teeth are in the mouth together – roughly between the ages of 6 and 10. The aim is not to bring every tooth into perfect alignment, but to stop a problem that could become more complex later while it is still small, or to help growth progress in a favourable direction.
Orthodontic sources clearly stress that early treatment is not necessary for every child. Because some problems can reappear as growth continues, some children who have had early treatment may need a second phase of treatment in adolescence. The decision is therefore based on the child’s growth status and the type of problem.
Why is a check-up at age 7 recommended?
Around the age of 7, the first permanent molars and the front incisors are usually in the mouth. This allows the dentist to assess the jaw relationship, the space the teeth will need and the symmetry of the bite. The examination usually looks at:
- How the upper and lower jaws fit front-to-back and side-to-side
- Whether the jaw shifts to one side when the mouth closes
- Excessively protruding front teeth or a reverse bite
- Early loss of baby teeth and the space left for the permanent teeth
- Habits such as thumb sucking, dummy use, tongue thrusting or mouth breathing
- The position of teeth yet to erupt, especially the upper canines
When is early treatment considered?
Crossbite and jaw shift
A narrow upper jaw causing the back teeth to bite the wrong way round, with the jaw shifting to one side as the mouth closes, is one of the main conditions addressed early. Because the upper jaw finishes growing in width earlier than in other directions, expansion treatment is considered more physiological before adolescence.
Very prominent upper incisors
Children with markedly protruding upper front teeth are more prone to dental trauma from falls and knocks. In these children, reducing the protrusion early can be considered, taking into account the risk of trauma and social concerns.
Early loss of baby teeth
Losing a baby molar early because of decay or trauma can cause neighbouring teeth to drift into the gap and narrow the space for the permanent tooth coming in underneath. In this case, space maintainer appliances are used to keep the space open until the permanent tooth erupts.
Thumb sucking and similar habits
During the baby-teeth stage, thumb sucking is considered normal up to a certain age. However, if the habit continues while the permanent teeth are coming in, an anterior open bite, forward tipping of the upper incisors and a posterior crossbite can develop. When the habit stops, the gap between the front teeth often reduces on its own; changes that have affected the skeletal relationship, however, may not correct so easily.
The eruption path of the canines
Upper canines are among the teeth most often impacted. An examination at around 9–11 years of age, with an X-ray if needed, helps detect deviations in their eruption path early; for some children, simple measures such as planned extraction of the baby canine may be considered.
What are functional appliances and how do they work?
Functional appliances are removable or fixed devices that hold the lower jaw in a particular position and use the forces generated by the muscles and soft tissues to guide growth. They are preferred especially in Class II cases where the lower jaw is set back, before or during the growth spurt. To be effective, the child must still be growing and must wear the appliance consistently for the recommended time.
| Appliance type | Purpose | Typical period |
|---|---|---|
| Space maintainer (fixed or removable) | Keep the space of a baby tooth lost early | Baby and mixed dentition |
| Upper jaw expansion appliance | Correct a narrow upper jaw and crossbite | Before adolescence |
| Functional appliance | Guide growth when the lower jaw tends to be set back | Mixed dentition, growth spurt |
| Face mask (reverse pull) | Support forward growth when the upper jaw is set back | Early mixed dentition |
| Habit-breaking appliance | Reduce thumb sucking or tongue thrusting | Children with a persisting habit |
Which appliance to use is decided by the orthodontic specialist after records such as X-rays, photographs and impressions have been assessed. At our clinic in Istanbul, orthodontic assessment of child patients is carried out by our orthodontic specialist.
What are the limits and risks of early treatment?
- Possibility of a second phase: As growth continues, the problem may partly return; additional treatment may be needed once the permanent teeth are complete.
- Need for cooperation: The success of removable appliances depends largely on consistent wear by the child and family.
- Oral hygiene: Plaque build-up around appliances can increase the risk of decay and gum inflammation.
- Total treatment time: Starting early can lengthen the total treatment time for some children, so the balance of benefit and cost is assessed individually.
The key point to remember: for most children who come for the age-7 check-up, the decision is “let’s monitor” rather than “treat now”. The right timing both avoids unnecessary treatment and prevents a genuinely needed intervention from being delayed.
What records are taken at the examination?
The first orthodontic assessment usually starts with an intraoral examination and a look at the facial profile. Where the dentist considers it necessary, they may request a panoramic X-ray, a lateral cephalometric X-ray, intraoral and facial photographs, and impressions or a digital scan. A panoramic X-ray shows the presence, number and position of permanent teeth that have not yet erupted; conditions such as missing or extra teeth can thus be detected early.
Determining the growth stage is also an important step. Because timing is critical in treatments that target growth, such as functional appliances, the dentist tries to estimate the growth stage from the child’s height gain, the eruption sequence of the teeth and, if necessary, signs of skeletal maturation on X-rays.
What should parents watch out for at home?
- Regular brushing and dental check-ups so that baby teeth are not lost early to decay
- Gently and positively supporting the child in giving up a long-standing thumb-sucking or dummy habit
- An ear, nose and throat assessment if there is constant mouth breathing, snoring or nasal congestion
- Keeping appliances clean and checking that they are worn for the time the dentist recommends
- Discussing a mouthguard with the dentist for children who play sports
The motivation of the child wearing the appliance is an important part of treatment. With younger children, talking about the benefits they will feel “today” rather than long-term benefits, and rewarding consistent wear, is usually more effective.
Frequently asked questions
My child is 7 and their teeth look straight – do they still need a check-up?
Teeth that look straight from the outside do not necessarily mean the jaw relationship or the position of unerupted teeth is right. A short orthodontic examination is enough to spot hidden problems; for most children only periodic monitoring is recommended.
How long does early orthodontic treatment take?
Early treatments with limited goals usually last from a few months to a year. The duration depends on the type of problem and on whether the child wears the appliance consistently.
Do functional appliances work for every child?
No. Functional appliances can be meaningful in children who are still growing and wear the appliance consistently; the size of the effect varies from person to person. The same effect should not be expected from these appliances once growth is complete.
When does thumb sucking become a problem?
Thumb sucking is normal in young children; however, if it continues while the permanent front teeth are coming in, it can lead to an anterior open bite and a crossbite. At this stage it helps to talk to the dentist and get support to break the habit.
Will a child who had early treatment need braces again later?
Some children will. Early treatment can reduce the severity of the problem or guide growth favourably, but a second phase of treatment may be needed for fine-tuning once the permanent teeth have erupted.
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Sources: Proffit WR, Fields HW, Sarver DM. Contemporary Orthodontics, 5th ed., Elsevier Mosby, 2013; Bishara SE (ed.). Textbook of Orthodontics, W.B. Saunders, 2001.
This article is for information only; diagnosis and treatment planning can only be carried out by a dentist after an examination.
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\"Dr. Dt. Mehmet Fuat Bozaba, İstanbul Medipol Üniversitesi Periodontoloji Anabilim Dalı\'nda doktorasını tamamlamış uzman diş hekimidir. Bahçelievler\'de Yayla Dental Akademi bünyesinde ileri klinik uygulamalarla hizmet vermektedir. Temel uzmanlık alanları arasında dental implantlar, Khoury ve Urban teknikleriyle ileri kemik rejenerasyonu ve diş eti çekilmelerinin tedavisi (pembe estetik) yer almaktadır. Bugüne kadar 1000\'den fazla implant ve gömülü yirmilik yaş diş cerrahisi ile 700\'ü aşkın diş eti grefti operasyonunu başarıyla gerçekleştirmiştir. Sağlık turizmi kapsamında yurt dışından gelen hastalar için ileri düzeyde İngilizce dilinde tedavi imkanı sunmaktadır.\"
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