What does “Dental cavity / cavity preparation” mean?
A cavity is an empty space created in a tooth or prepared for treatment. Depending on the context, a distinction is made between the hole created by a cavity and the space prepared for inserting a restoration.
Are tooth decay and a cavity the same thing?
Tooth decay is a disease that damages tooth tissue. A cavity is the space that results from decay or is prepared during treatment. Early decay can exist before a hole forms.
Why check the depth?
If the cavity is deep and close to the pulp, both irritation and the possibility of pulp exposure are examined. The thickness of the remaining wall and cusp also influences the choice of filling/partial restoration.
How do cavities recover?
After cleaning up the damaged area, restore its shape and contact with an appropriate material. The extent of treatment is determined not only by the external appearance of the hole, but also by internal damage and pulp status.
Frequently Asked Questions
Can there be tooth decay without a hole?
Early demineralization may appear without holes on the surface. At this stage, the progression can be suppressed with fluoride, plaque, and dietary management.
If the cavity is large, is it always a crown?
Fillings, inlays/onlays, and crowns are distinguished by looking at the walls, cusps, and chewing force of the remaining teeth. Don't decide based on size alone.
Questions to help you understand dental cavities and cavity preparation
Learn what the term means and how it relates to your dental condition.
- Sufficient understanding
How close is the damage to the pulp?
Explanation and evidenceThe depth, symptoms, and test results are explained to determine if pulp protection is necessary.
National Institute of Dental and Craniofacial Research · Tooth Decay - A choice suited to your condition
What tooth tissue can be left behind?
Explanation and evidenceUnderstand the scope of treatment by distinguishing between the space where the restoration will be placed and the tooth wall to be preserved.
Cleveland Clinic Restorative Dentistry

