Alan Dalessandro: Solutions for Peri-Implantitis - A Multi-Factoral Problem LA&HA Symposium 2020 Related videos Judson B. Wall: Fotona Yin/Yang - Holistic Use of the LightWalker Linhlan Nguyen: Introducing the New Thin Chisel Tip: Applications in Dentistry and Aesthetics Giovanni Olivi: SWEEPS®: Correct Parameters for Different Anatomies Bogdan Crisan: Oral Soft Tissues Management with LightWalker®