RDH prophy instrument for dental hygienists—the Freehand Ring Director’s notes about filming the dental hygienists’ Freehand Ring: I had a great time working with RDH Alisha Luman—spotlighting her invention for dental hygienists, the Freehand Ring. Alisha was frustrated with the inefficient workflow of using gauze during a prophy (it gets stuck and it often falls),… Continue reading RDH prophy instrument for dental hygienists—the Freehand Ring