Journal of Dental Rehabilitation and Applied Science:eISSN 2384-4272 pISSN 2384-4353

Table. 5.

Table. 5.

Tooth Wear Evaluation System (TWES) (Wetelaar, 2016)25

Surface Score Criteria
Occlusal/Incisal 0 no (visible) wear
1a (within the enamel) minimal wear of cusps or incisal tips
1b (within the enamel) facets parallel to the normal planes of contour
1c (within the enamel) noticeable flattening of cusps or incisal edges
2 wear with dentin exposure and loss of clinical crown height ≤ 1/3
3a wear with dentin exposure and loss of clinical crown height 1/3 -1/2
3b wear with dentin exposure and loss of clinical crown height 1/2 -2/3
4 wear with dentin exposure and loss of clinical crown height of ≥ 2/3
0 no (visible) wear
Non-occlusal/Non-incisal 1 wear confined to the enamel
2 wear into the dentin
J Dent Rehabil Appl Sci 2019;35:113-22 https://doi.org/10.14368/jdras.2019.35.3.113
© 2019 J Dent Rehabil Appl Sci