Dental restorations are placed to restore the function, anatomy and integrity of tooth structure which can be lost due to various reasons such as dental caries, trauma and etc. They can be broadly classified into two categories: direct and indirect restorations. Direct filling materials are used for chair side restorations where as indirect restorations such as crowns, bridges, inlays are fabricated outside the patient’s mouth. Before we venture into the pros and cons of different types of restorative materials, let me explain to you the requirements of an ideal dental filling material. Continue reading →