What is a rubber dam for?

Isolation. Rubber dams are used during fillings, root canals, and crowns to isolate the teeth being worked on from the rest of the mouth. This helps keep them dry which allows filling material to work better. It also keeps bacteria in your saliva from contaminating the teeth. Best of all, rubber dams prevent you from swallowing material and by products used and generated during these procedures.
Protecvtion. This is used in dentistry to isolate the area upon which they are working for hygiene and comfort.
Isolates tooth. A rubber dam is used to keep the tooth dry so that the dental filling material will adhere to the tooth better. It is also used to keep the tooth isolated from bacteria , especially with root canal treatment.

Related Questions

What is a dental rubber dam used for?

Isolate the tooth. It is a piece of ruuber with a small hole in it to allow the tooth to go thru. This isolates the tooth from the rest of the mouth. Most commmonly used during root canals to prevent bacteria from getting into the tooth and keep the disinfection chemical out of your mouth. It can be used to keep the tooth dry to allow adhesive to work better. Read more...
Isolate, protect. The rubber dam has been in use for over 40 years. It is used to create and maintain a dry field. This keeps saliva and, therefore, bacteria out of the treatment area. Also, it keeps the water spray and chemicals that are used to restore a tooth or perform a root canal out of your mouth. Helps us do better work. Read more...
Several reasons. improving the treatment field for the dentist and increasing the safety of the patient. Also isolating the area to be treated and make the treatment time shorter. Read more...