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Dental emergency guide

6 min read

Broken brace or sharp wire: what to do

A broken brace, sharp wire or loose orthodontic part can irritate the mouth. This guide explains safer temporary steps, who to contact and when airway symptoms need emergency help.

Orthodontic appliances can break, rub or move. Problems include a loose bracket, displaced or sharp wire, broken removable appliance, broken retainer, detached component or damaged headgear.

Most brace breakages are not 999 emergencies. The orthodontist or treating dental practice is usually the first contact, unless there is choking, breathing difficulty or suspected inhalation.

At a glance

Make the brace safer

Reduce rubbing

  • Use orthodontic wax over a sharp fixed component if you have it.
  • Leave a fractured removable appliance out until you have advice.
  • Do not wear damaged headgear.

Contact the orthodontic provider

Treatment appliance

  • Contact the orthodontist or treating dental practice for advice and review.
  • Seek prompt help if a wire is cutting the cheek, lip or tongue, or a component is loose.
  • Avoid hard or sticky foods and do not keep manipulating the appliance.

Call 999 or go to A&E

Airway emergency signs

  • Call 999 for choking, breathing difficulty or airway compromise.
  • Seek emergency medical help if a large fractured component may have been inhaled.
  • A&E is for medical emergencies and does not provide routine dental treatment.
Contents

Common brace or appliance problems

  • A loose bracket or band.
  • A wire that has moved, is sharp or is digging into the cheek, lip or tongue.
  • A broken removable appliance or retainer.
  • A detached small component in the mouth.
  • Damaged headgear or a facebow problem.
  • Soreness, ulcers or soft-tissue injury from the appliance.

What you can do today

  1. 1Contact your orthodontist or treating dental practice for advice.
  2. 2Place orthodontic wax over a sharp fixed component if it is rubbing and the part is still attached.
  3. 3If a removable appliance or retainer is fractured, leave it out until you receive advice.
  4. 4If headgear is damaged, do not wear it and arrange orthodontic review.
  5. 5Avoid hard or sticky foods while waiting for advice.
  6. 6If you cannot access your orthodontic provider and symptoms are causing urgent pain or injury, seek urgent dental advice.

What not to do

  • Do not keep bending, pulling or manipulating a loose wire or bracket.
  • Do not deliberately swallow loose components.
  • Do not use household glue or non-dental adhesive.
  • Do not attempt complex repairs to brackets, wires, retainers or headgear.
  • Do not wear damaged headgear.
  • Do not cut wire at home unless your orthodontic provider has given you specific advice for your appliance.

When urgent dental care is needed

Your own orthodontic provider should normally advise on appliance problems. Urgent dental care may be needed if you cannot reach them and the appliance is causing pain, injury or risk from loose parts.

  • A wire or bracket is cutting the cheek, lip or tongue and wax does not control it.
  • A fixed component is loose and may detach unexpectedly.
  • A removable appliance has fractured and cannot be worn safely.
  • A retainer or appliance is causing ulcers, bleeding or significant pain.
  • The problem followed facial or dental trauma.

If you cannot access your orthodontic provider or own dentist and need urgent help, use NHS 111 or 111 online. NHS 111 can advise the next step but does not guarantee an appointment.

When to call 999 or go to A&E

  • Choking or breathing difficulty.
  • Concern a wire, bracket or large appliance component was inhaled.
  • A large fractured component is stuck in the throat or affecting the airway.
  • Serious face or jaw injury.
  • Heavy bleeding from the mouth that will not stop.

What the orthodontic provider may do

The orthodontic provider may assess the appliance, remove or secure loose parts, trim or reposition a wire, repair or replace components, and review treatment progress.

The right action depends on the type of appliance, where it has broken, whether soft tissues are injured, and the stage of orthodontic treatment.

Frequently asked questions

Is a broken brace a 999 emergency?

Usually no. Contact your orthodontist or treating dental practice. Use 999 or A&E for choking, breathing difficulty, suspected inhalation or serious injury.

Can I use wax on a sharp wire?

Yes, orthodontic wax can be placed over a sharp fixed component to reduce rubbing while you arrange advice.

Should I wear a broken removable appliance?

Generally leave a fractured removable appliance out until you have advice from the orthodontic provider.

What if I swallow a bracket?

Do not deliberately swallow loose parts. If there is choking, coughing, breathing difficulty or concern it was inhaled, seek urgent medical assessment.

Can Odenta repair a brace?

No. Odenta provides general information and can help with urgent dental access. Your own orthodontic provider is usually the right first contact for appliance repair.

Need help with urgent dental access?

For brace or appliance problems, your own orthodontic provider is usually the first contact. Odenta can help you understand urgent dental access if symptoms are causing pain, injury or concern. Odenta does not diagnose or provide treatment; appointment offers depend on availability and clinical suitability, and care is provided by the participating practice.

View urgent dental care options

Official sources

These links open external official guidance pages for further help.

Content reviewed by Dr Majid Saeed · 13 July 2026

References used for this guide are listed above.

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