ASSESSING THE QUALITY OF GINGIVAL RETRACTION USING VARIOUS METHODS

In the manufacture of fixed orthopedic structures, gum retraction is one of the most important stages for obtaining a high-quality impression, since it is often necessary to work in the gingival and subgingival areas with significant tooth decay. The purpose of this manipulation is to retract the marginal gingiva to further display the boundaries of the preparation on the impression and working model.