What does “Denture base” mean?
The denture base is the bottom part of the denture that supports artificial teeth and touches oral tissues such as gums. It transfers chewing forces to the supporting tissues and maintains the shape of the denture.
Which part of the denture is it?
A representative example is the part that looks like gums under artificial teeth. Full dentures and partial dentures have different remaining teeth and support methods, so the range and connection structure of the denture base also differ.
Why is it important to have a good fit?
If the tissue-facing surface or border does not fit the gums, it may press on one area or allow the denture to move. Contact areas and the bite are examined together before adjustment.
How do relining and rebasing differ?
Relining improves the fit by adding material to the inner surface that contacts the tissues. Rebasing replaces the denture base material while keeping the artificial teeth. The required extent depends on the denture’s condition.
Frequently Asked Questions
If the denture base is cracked, can I glue it back together?
The shape and fit may vary when attached with household adhesive. Save the broken pieces so your dentist can check for possible repairs.
Can I grind down the denture base myself if my gums hurt?
The cause of pressure and the locations needing adjustment must be identified. Grinding the base yourself can impair support and retention, so adjustments should be made at the clinic.
Questions needed to understand denture bases
Learn what the term means and how it relates to your dental condition.
- Sufficient understanding
Does the denture base contact the tissue evenly?
Explanation and evidenceExamine the painful area and shaking together to distinguish between compression and bite problems.
Academy of Prosthodontics Glossary of Prosthodontic Terms - A choice suited to your condition
Is adjustment enough, or does the base need to be relined?
Explanation and evidenceAdjustment, relining, or remaking is selected according to gum shape and the condition of the denture material.
Cleveland Clinic Dentures

