Losing a filling
Written by Dentist Rune Skou, 2008-20-12Last update: 2010-01-01
Losing a filling is a fairly common problem, but why does it occur?

How it works:
When a filling falls out, it’s usually because it’s been loosened by cavities in the tooth. These make it unable to withstand bite force, causing it to break and fall out.
When a composite or glass ionomer filling falls out, it’s often because the connection between the tooth and the filling has failed. This is most regularly caused by moisture on the tooth during the filling process.
If a filling falls out shortly after being put in, it can indicate a problem with the procedure.
Risk factors:
- Cavities
- Teeth grinding
- Moisture on the tooth during the input procedure [for composite and glass ionomer fillings].
Prevention:
Be sure to keep regular dental appointments to catch cavities before they become serious.
What will your dentist/dental hygienist do?
Your dentist/dental hygienist will help you avoid losing fillings by making you aware of any which need replacement. He/she will also treat any cavities which may be present.


