Effect of a Combination of Photodynamic Therapy and Chitosan on (An In Vitro Study).

This study aimed to assess the effect of photodynamic therapy (PDT) and chitosan separately and in combination on . This in vitro experimental study evaluated 216 microbial samples in 6 groups. First, 5 µL of 0.

Effect of Ingested Liquids on Color Change of Composite Resins.

Objectives: Color change of composite restorations is well known to dentists. However, the effect of commonly consumed drinks on discoloration of composite resins has yet to be determined. This study sought to assess the color change of a nanofilled (Premise) and a flowable composite resin (Premise flowable) following simulated consumption of tea, cola, iron drops and multivitamin syrup.