Determination of activity of abfraction lesion can be
done by using 12 scalpel blade. Loss of scratch made
by the blade signifies active abfraction lesion. In an
attempt to reproduce the phenomenon of stress
distribution in teeth and their anatomic support
structures, a variety of methodologies have been
used.The engineering studies cited by McCoy19 and
Lee and Eakle15 employed finite elemental analysis
(FEA), or photoelastic methods. They used
computerized geometric or plastic models,
respectively. By using FEA, each factor can be rapidly
modified and the stress distribution can be
investigated in two-dimensional (2D) or threedimensional
(3D) models.19-20
When abfraction lesion is less than 1mm in depth17
,
only monitoring at regular intervals is enough.
Restoring NCCLs improves the maintenance of oral
hygiene by the patient. It also helps in decreasing
thermal sensitivity, improving esthetics and
strengthening the teeth. Along with restoration, a
variety of treatment strategies have also been proposed
like occlusal adjustments, occlusal splints, elimination
of parafunctional habits,21 altering toothbrushing
techniques etc.