Definition:
Abrasion is the loss of tooth structure caused by a mechanical or frictional force. The most common cause is the toothbrush. Abrasion can be prevented by using the proper brushing technique.
From Shawn Watson, former About.com Guide
Updated April 13, 2009
About.com Health's Disease and Condition content is reviewed by our Medical Review Board
Abrasion is the loss of tooth structure caused by a mechanical or frictional force. The most common cause is the toothbrush. Abrasion can be prevented by using the proper brushing technique.