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Production of exemplary crowns and fixed partial dentures depends upon the usage of impression materials that accurately reproduces prepared teeth and their relationship to adjacent oral structures. A leading dental manufacturer has introduced an improved elastomeric impression material, but the accuracy of the new material after repeat pours have not been verified.The present study was done to comparatively evaluate dimensional accuracy of vinyl polyether silicone and vinyl polysiloxane elastomeric impression materials after repeated pours at different time intervals.It Was concluded that,...

The antimicrobial effects of commercial and household cleansers have not been compared in the studies conducted in the past.Hence we evaluated the efficacy of commercial and household denture cleansers against C albicans adherent to acrylic denture base resin. Fifty specimens of acrylic denture base resin were fabricated and processed according to the manufacturer's instructions.Sterile acrylic resin specimens were inoculated by immersing in Sabouraud broth containing C albicans for 16 hrs at 37 C.Then the specimens were washed and immersed in denture cleansers and water for 8 hrs at room...