The short answer
What to know first
Braces and clear aligners can both guide tooth movement, but neither is automatically the right choice. Suitability depends on the movements required, the bite, gum and tooth health, age or growth where relevant, daily routines and ability to follow instructions.
What braces and aligners do
Fixed braces use brackets and wires that remain on the teeth during active treatment. Clear aligners use a planned series of removable trays. Both aim to guide selected tooth movements, but the amount and type of control needed varies.
An orthodontic assessment is needed because appearance alone cannot show how the roots, bite, gums and supporting tissues should be managed.
Clinical factors
The dentist considers crowding or spacing, rotations, the way the teeth meet, previous dental work and any growth-related concerns. Some movements may suit a fixed appliance, while selected cases may be managed with aligners or another removable appliance.
- The type and amount of tooth movement required
- Bite relationships and jaw growth where relevant
- Gum health and support around the teeth
- Existing fillings, crowns, missing teeth or impacted teeth
- The need for retention after active treatment
Daily-life factors
Aligners are removable, which makes wear discipline important. Fixed braces stay in place, but need careful cleaning and food choices to protect the teeth and appliance. The best plan is one that is clinically suitable and realistic for the patient to follow.
Treatment length varies with complexity, appliance choice, attendance and individual response. It should not be promised from a photograph or online message.
Oral health before treatment
Teeth and gums need assessment before orthodontic treatment. Plaque around braces or poorly cleaned aligners can contribute to dental and gum problems, so cleaning skills and any active disease should be addressed first.
The treatment journey
After records and planning, the chosen appliance is fitted or supplied. Regular reviews track movement and appliance condition. Active treatment is followed by retention because teeth can move after treatment.
Benefits, limitations, risks, alternatives, expected responsibilities and fees should be discussed before consent.
When to seek professional advice
Arrange assessment if you are concerned about alignment, bite or a developing child’s teeth. During treatment, contact the clinic if an appliance breaks, causes injury, no longer fits as instructed or is associated with significant pain or swelling.
Frequently asked questions
References
- Braces and orthodontics — NHS. Accessed . Opens in a new tab.
- Orthodontic treatments — NHS. Accessed . Opens in a new tab.
Medical review information
This guide is an editorial draft awaiting documented clinical review. It was last updated on . A reviewer name and last-reviewed date will appear only after approval.