An early assessment does not automatically mean early treatment
When the first permanent teeth begin to appear, many parents wonder whether it is already time to see an orthodontist. The reassuring answer is that an initial assessment does not mean braces will be fitted straight away. Its first purpose is to clarify how the teeth, jaws and bite are developing.
The Swiss Society of Orthodontics considers an initial orthodontic examination generally useful at around nine years of age. In certain situations, assessment may be indicated from the beginning of the mixed-dentition stage – at approximately six years old – often following a recommendation from the child’s dentist.
The appropriate timing remains individual. Some children only need monitoring at longer intervals. For others, a targeted early measure may help guide growth or limit an unfavourable development.
Why an assessment around age nine can be helpful
At around nine, many children have a mixed dentition: the permanent front teeth and first molars have erupted while other primary teeth are still maintaining space. At this stage, an orthodontist can assess whether there is sufficient room for the teeth that are yet to emerge and how the upper and lower jaws fit together.
An early overview makes it possible to monitor the remaining tooth changes and plan the most appropriate treatment window. This is valuable because not every variation needs immediate correction. In some cases, informed observation is the best clinical decision.
When an earlier assessment may be useful
Certain observations may justify an earlier appointment. Examples include:
- a crossbite, where one or more upper teeth bite inside the lower teeth;
- markedly protruding front teeth or a pronounced discrepancy between the upper and lower jaws;
- difficulty biting or chewing;
- an open bite, where the front teeth do not meet when biting together;
- very limited space for erupting teeth;
- unusually early or delayed loss of primary teeth;
- persistent thumb-sucking or other habits that may affect the bite.
Frequent mouth breathing, unusual jaw movements or concern about a tooth that has not erupted should also be discussed with the child’s dentist. None of these signs proves on its own that treatment is required. It simply indicates that specialist assessment may be worthwhile.

What happens at the first appointment?
The first visit is primarily an introduction and an examination. We talk with the parent and child about dental development to date, any discomfort and observations from daily life. We then assess tooth position, the bite, the relationship between the jaws and, where relevant, the growth pattern.
If additional records are needed, we explain clearly which images or digital scans would add value and how they will be used. A complete set of diagnostic records is not necessary at every initial appointment.
At the end, you receive a clear assessment. The recommendation may be:
- No treatment is currently needed.
- We will monitor development and arrange a review at an appropriate time.
- A limited early measure would be beneficial.
- Comprehensive treatment should begin later, once more permanent teeth have erupted.
Early and comprehensive treatment have different aims
Early treatment usually has a clearly defined purpose. It may guide an unfavourable jaw development, correct a crossbite or improve the space available. A period of observation often follows. Whether further treatment will be needed later depends on the child’s individual development.
Comprehensive orthodontic treatment often begins at a later stage, once more permanent teeth have erupted. The focus then includes complete tooth alignment, bite function and long-term stability.
Earlier treatment is therefore not automatically better. It should offer a clear benefit at the right stage of development.
Helping your child prepare calmly
Describe the appointment as a check of the teeth and growth – not as a test and not as a definite announcement that braces will be needed. Children should be able to ask questions and understand what is being examined. If X-rays, reports or previous treatment records are already available, you can bring them or send them in advance.
At VUNDER ORTHODONTICS, we take time to explain the assessment in a calm, age-appropriate way. Our aim is for children, teenagers and parents to understand the next steps and make decisions together with the clinical team.
Would you like an assessment of your child’s dental and jaw development? Find out more about orthodontics for children and teens.
Frequently asked questions
Does my nine-year-old already need braces?
Not necessarily. The age provides a useful opportunity for an initial overview. Whether and when treatment is recommended depends on the development of the teeth and jaws and on the individual findings.
Is an appointment before age nine too early?
No, not if the child’s dentist recommends earlier assessment or if parents notice functional or clearly visible changes. Some developments can be assessed well from the beginning of the mixed-dentition stage.
Can we simply wait until all the permanent teeth have erupted?
In many cases, waiting is appropriate. For certain bite or growth problems, however, an earlier window may be advantageous. A specialist examination helps avoid both unnecessary haste and intervention that comes too late.