What does abrasion refer to in dental context?

In the dental context, abrasion specifically refers to the loss of tooth surface that occurs due to physical wear. This is often caused by excessive brushing techniques, particularly if a hard-bristled toothbrush is used or if there is an aggressive approach to the brushing process. Over time, this can lead to enamel erosion, which is the protective outer layer of the teeth.

Understanding this concept is crucial as it highlights the importance of proper oral hygiene techniques and the need for patient education about gentle brushing methods to prevent enamel loss. While other factors like grinding (bruxism) or gum disease can contribute to dental issues, they pertain to different types of wear or loss rather than abrasion, which is specifically linked to physical wear from mechanical means like brushing.