Dental podcast hosted by Dr. Phil Klein: This Viva Podcast will discuss the reasons for restoration failure and alternatives to traditional restorative materials. We will also review the concepts of bioactivity and biomimicry. Our guest, an expert on the topic, is Larry Clark, Director of Clinical Affairs and Marketing at Pulpdent. Larry has authored publications and lectured extensively on dental materials and was the first non-dentist, non-dental lab member inducted into the American Society for Dental Aesthetics.