Dental clamp part around tooth neck
The dental clamp part that goes around the tooth’s neck is called the jaws. These metal jaws are designed with a spring action that grips the tooth beneath its height of contour (the widest part of the tooth) to securely hold the dental dam in place for isolation during dental procedures.
Here’s why the jaws are so important:
- Retention: The jaws’ ability to fit under the widest part of the tooth’s crown provides a secure grip, preventing the rubber dam from slipping off.
Fit:
Clamps are available in various shapes and sizes, with different jaw designs to match the anatomy of different teeth and help them fit effectively around the neck of the tooth.
Versatility:
Some jaws are serrated for a more secure grip, while others are curved (festooned) to better engage the tooth below the gum line, according to Guident.
Safety:
Bevelled jaws are also used to ensure a secure contact with the tooth surface while minimizing discomfort to the patient.





