FABIO CIUFFOLO, DDS, PhD*   DOWNLOAD PDF   When preparing tooth surfaces by polishing, etching, and scaling for direct or indirect bonding,1 or when removing adhesive for debonding, orthodontists should take strict precautions to prevent COVID-19 transmission by minimizing the production of droplets and aerosols.2,3 A four-handed technique using low- and high-volume saliva evacuators has recently been...Read More