Toothbrush abrasion is a type of dental abrasion which is commonly seen in the mouth. It is most frequently on the junction where the teeth meet the gums (gum line or gum margins) and the root surfaces of teeth.

Toothbrush abrasion is the result of traumatic tooth brushing in a horizontal scrubbing movement rather than a vertical direction and appears as notches worn into the teeth near the gum margins which can be made worse by abrasive dentifrices. Changes can be detected anywhere in the mouth, although the upper teeth are usually more involved than the lower teeth. Continue reading →