As children grow and their teeth change, most parents wonder at some point whether anything needs attention, and when to have it looked at. It is not always easy to tell from the outside, because baby teeth making way for adult teeth can look alarming while being completely normal.
Children should have their first orthodontic check by around the age of 7. At that age most children have a mix of baby and permanent teeth, which lets the treating dentist see how the teeth and jaw are developing and identify issues such as crowding, bite alignment or jaw growth early. In many cases the answer is simply to review again as your child grows.
Why Age 7?
By around seven, the first permanent molars and front teeth have usually come through. That combination of baby and adult teeth gives a clear view of how the bite is forming and how much room the remaining adult teeth will have.
Checking at this age does not mean treating at this age. For many children the visit ends with reassurance and a plan to review in twelve months. Where something does need attention, seeing it early means treatment can be timed to work with your child’s growth, which is often simpler than correcting the same problem later.
Signs Worth Having Checked
Alongside a routine check, these are the things parents most often notice first.
Crowded or misaligned teeth
As baby teeth fall out and permanent teeth come in, you may notice crowding or teeth coming through out of position. Crowded teeth are also harder to clean, since overlapping surfaces trap food and make brushing and flossing less effective.
Difficulty chewing or biting
If your child struggles to chew or bite properly, it can point to a bite or jaw issue. Over time an uneven bite can also wear certain teeth more than others.
Jaw misalignment
If the jaw looks uneven, or shifts to one side when your child opens and closes, it is worth having assessed. Jaw alignment affects how the teeth meet, how evenly they wear, and sometimes comfort when eating.
Early or late loss of baby teeth
Timing matters. If baby teeth are lost too early, neighbouring teeth can drift into the space and leave too little room for the adult tooth. If they stay too long, the adult tooth underneath can be blocked or pushed out of position.
Breathing through the mouth
Persistent mouth breathing can dry the gums and, over time, may be associated with changes in how the jaws and face develop. It can also indicate that there is not enough room for the tongue, or an issue with the nasal airway, which may need review by another health professional.
Thumb sucking after age five
Thumb sucking that continues past around five can place pressure on the developing teeth and the roof of the mouth. Where it is affecting tooth position, there are simple appliances that help children stop the habit.
What Happens at the First Visit
Knowing what to expect makes the visit easier for both of you. At Vivaldi Smile Artisans, children start with a consultation with Dr Vivaldi, which covers:
- Examination: Dr Vivaldi examines your child’s teeth, jaw and bite to assess how development is progressing.
- Dental and medical history: a review of your child’s history, so any recommendation fits the whole picture.
- Records where needed: X-rays and a 3D scan give a detailed view of the teeth, roots and jaw structure.
- Explanation of options: whether treatment is needed now, whether it is better to wait and monitor, or whether nothing is needed at all. If treatment is recommended, you will be told what it involves and exactly what it costs before anything begins.
- Review schedule: if monitoring is the right call, we set out when to come back and what we will be watching for.
The consultation with Dr Vivaldi is $100, redeemable against treatment if your child starts on the same day, and it may be claimable depending on your health fund and level of cover. No referral is needed.
Why an Early Check Is Worth It
Treatment can be timed with growth
Some issues are easier to guide while the jaw is still developing. Seeing them early means treatment can be planned for the moment it will be most effective, rather than working against growth that has already finished.
Easier cleaning, healthier teeth
Straighter teeth are easier to clean, which reduces the places where plaque builds up. For children still developing their brushing habits, that makes a practical difference to their long-term oral health.
Simpler treatment later
Addressing a developing problem early can reduce how much treatment is needed later, and in some cases avoids a more involved second phase altogether.
Guiding permanent teeth into position
Managing space as baby teeth are lost can help the permanent teeth come through where there is room for them, which can reduce the complexity of any later treatment.
Speech and function
Some bite issues, such as an open bite, can affect how certain sounds are formed. Where that is the case, correcting the bite may help, and Dr Vivaldi will tell you honestly whether it applies to your child.
Booking a Consultation in Sydney CBD
If you would like to know where your child stands, book a consultation with Dr Vivaldi at our Sydney CBD practice. You will leave knowing whether treatment is needed, when it would be best timed, and exactly what it would cost. No referral is needed.
Book a consultation with Dr Vivaldi, or call (02) 8252 7677.
You can also read more about children’s orthodontic treatment at our practice, or see what affects children’s orthodontic costs.
Summing Up
A first orthodontic check by around age 7 is about information, not commitment. It tells you whether your child needs treatment, whether it is better to wait, or whether nothing is needed at all. For many families the answer is to review as their child grows, and knowing that early is worth the visit on its own.


