Dental injury – knocked out tooth
- If your or another person's tooth has been knocked out, it is important to seek dental help immediately.
- Adult teeth should be put back in the socket straight away.
- Baby teeth should not be put back into the socket as it may cause injury to the underlying adult tooth.
Remember:
- keep calm and find the tooth
- pick up the tooth by the crown (whiter part) and avoid touching the root
- if the tooth is dirty, rinse it in milk – if milk is not available, rinse for a few seconds under cold tap water, (not in antiseptic)
- put the tooth back into the socket in the person's mouth using the other teeth as a guide
- to keep the tooth in place either bite on a cloth or use finger pressure
- aluminum foil can also be used to help stabilise the tooth.
If unable to place the tooth back into its socket, keep the tooth moist with one of these alternatives:
- place tooth in person's mouth between the cheek and gums
OR
- put tooth in a glass of milk fully covered
OR
- cover the tooth with the person's saliva and put in plastic wrap.
Do not:
- store the tooth in water
- hold or rub the root surface or let the tooth dry, as the living cell lining the root of the tooth could become damaged and die
- put the tooth on ice
- remove any tissue or gum fragments from the tooth
- delay seeking dental care – teeth replanted within 30 minutes have the best chance of surviving. If possible have someone phone ahead to alert the dentist.
- replant a baby tooth due to risk of injury to the underlying adult tooth. If in doubt place the tooth in milk and seek dental advice.
Note: It is a good idea to keep long-life milk in a first aid kit.
Acknowledgements
Dental Health Services