The aim of this study is to evaluate the microleakage
resultant from; Silorane resin composite restorations in primary
teeth Prepared Using Burs And Er:YAG Laser with or without
using additional etching.
Ring-opening monomers with a reduced shrinkage stress “silorane" are being
used as matrix resins for recently introduced dental composites. Thisstudy aimed to analyzethe
mechanical behavior(Flexural StrengthFS, Abrasion Resistance AR) of the silora
ne-based composite
(Filtek P90) in comparison to two methacrylate-based composites (Tetric- Evo Ceram & packable
hybridTetric Ceram HB).