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Broken or knocked out tooth

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Contents of this page:

Illustrations

Tooth anatomy
Tooth anatomy
Fractured tooth
Fractured tooth
Tooth anatomy
Tooth anatomy

Alternative names    Return to top

Teeth - broken; Lost teeth; Tooth knocked out

Considerations    Return to top

A permanent tooth that is knocked out can sometimes be reimplanted. If you can find the tooth after the accident or injury, bring it with you when you seek medical help.

Causes    Return to top

Tooth accidents are commonly caused by:

First Aid    Return to top

Save any tooth that has been knocked out for possible reimplantation. Bring it to your dentist as soon as possible. The longer you wait, the less chance there is for successful reimplantation. Handle the tooth only by the crown (chewing edge).

Use one of the following options to transport the tooth:

  1. Try to replace the tooth in the socket, to the level of adjacent teeth. Bite down gently on gauze or a wet tea bag to help keep it in place. The surrounding teeth can be used as anchors. Care must be taken not to swallow the tooth.
  2. If the tooth cannot be replaced in the socket, place it in a container and cover with a small amount of whole milk or saliva. The tooth can also be carried between lower lip and lower gum or under the tongue.
  3. The Save-A-Tooth storage device can be purchased at many pharmacies. It contains a travel case and fluid solution. Consider buying one for your home first aid kit.
For additional first aid, follow these steps:
  1. Apply a cold compress to the mouth and gums for pain.
  2. Apply direct pressure, using gauze, to control bleeding.
  3. Get dental help immediately. The sooner dental attention is received, the better the chances are for successful reimplantation.

Teeth that have been badly fractured may expose nerve tissue inside the tooth. In this case, immediate attention is needed to avoid infection, abscess, and pain.

Simple chips or fractures may be tended to on a non-emergency basis, but should still be fixed to avoid sharp edges that can cut the lips or tongue, and for cosmetic reasons.

Do Not    Return to top

  1. DO NOT handle the roots of the tooth. Handle only the chewing edge -- the crown portion of the tooth.
  2. DO NOT scrape the root of the tooth to remove dirt.

Call immediately for emergency medical assistance if    Return to top

See a dentist immediately if:

In the case of simple tooth fractures, a non-emergency dental appointment can be made.

After a major accident, if you are not able to bring your upper and lower teeth together, the jaw may be broken. This requires immediate attention. You may call a dentist, but also seek help at a hospital.

Prevention    Return to top

Update Date: 8/21/2003

Updated by: A.D.A.M. editorial. Previously reviewed by Michael Kapner, D.D.S., General Practice, New Rochelle, NY. Review provided by VeriMed Healthcare Network (5/24/2002).

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The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. Copyright 2002 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.