What does “Non-extraction orthodontics” mean?
Non-extraction orthodontics aims to improve alignment and the bite without extracting teeth to create space as part of the orthodontic plan. It is not the name of a particular appliance. Its feasible scope depends on assessed space and the conditions of the teeth, jaws and supporting tissues.
Identify the amount and location of the space shortage
Assessment considers not only crowding but also front-tooth position, how the upper and lower teeth meet and their supporting tissues. During growth, development and eruption of the permanent successors also matter. A photograph or a promise before consultation cannot determine whether non-extraction treatment is appropriate.
Check that planned movement stays within tissue limits
Pushing teeth beyond their supporting tissues to pursue a non-extraction goal can cause gum problems or alter the bite. Ways to obtain space may include widening the dental arch or adjusting some enamel between teeth, but these may be unsuitable depending on the amount of crowding and the tissue condition. Ask which approach would move which teeth, what changes are possible and what limitations remain.
Compare extraction and non-extraction plans against the goals
In some cases, extractions may be included to achieve alignment and improve the bite. This is not automatically a failure or an inferior choice; ask about the reasons, risks and alternatives. Non-extraction treatment also needs progress reviews and a retention plan.
Frequently Asked Questions
Can a good appliance let everyone avoid extractions?
No guarantee can be made. Required space, movement limits, the bite and supporting tissues differ, so the decision follows detailed assessment.
If treatment starts without extractions, can the plan never change?
Plans can be reassessed as treatment progresses and conditions are reviewed. If a change is needed, discuss the reasons, possible alternatives, risks and stages before deciding.
Checking space and limitations in a non-extraction plan
Learn what the term means and how it relates to your dental condition.
- Sufficient understanding
How will the necessary space be obtained or used?
Explanation and evidenceAsk why the approach was chosen, considering current space, front-tooth position, planned movement and supporting tissues.
AAPD: Developing dentition, space management and crossbite assessment (2024 revision) - A choice suited to your condition
How do the goals and risks compare with an extraction plan?
Explanation and evidenceCompare the overall bite, tissue protection, possible changes and limitations, reassessment as treatment progresses and retention.
British Orthodontic Society: Assessment, extraction decisions, appliance choice and retention FAQs
Further reading and references
Further reading
References
- British Orthodontic Society: Assessment, extraction decisions, appliance choice and retention FAQsbos.org.uk (opens in a new tab)
- British Orthodontic Society: Statement on extractions and claims about orthodontics (2018)bos.org.uk (opens in a new tab)
- AAPD: Developing dentition, space management and crossbite assessment (2024 revision)aapd.org (opens in a new tab)
