Color Stability Determination of CAD/CAM Milled and 3D Printed Acrylic Resins for Denture Bases: A Narrative Review

The aim of this paper is to review the available literature on different methods for color stability determination CAD/CAM milled and 3D printed resins denture bases. methodology included applying a search strategy, defining inclusion exclusion criteria selecting studies summarize results. Searches PubMed, Scopus, Embase databases were performed independently by three reviewers gather published between 1998 2022. A total 186 titles obtained from electronic database, application resulted in identification 66 articles pertaining acrylic Color change dental materials clinically very important operator, as it determines clinical serviceability material. Discoloration bases can be evaluated with various instruments methods. Dental may undergo changes over time due intrinsic and/or extrinsic factors. factors are considered more frequent causes changes. According number studies, fabricated acrylics have achieved better than conventional PMMA (polymethyl methacrylate) resins.