Clinician: Thomas C. Abrahamsen, DDS, MS, Cleveland, Ohio Alginate is one of the most frequently used dental materials, yet very little is known about the proper use of this material by many in dentistry. In these two DVDs Dr. Abrahamsen demonstrates repeatable techniques for obtaining superior impressions with this versatile material, as well as proper techniques for creating accurate casts from these impressions. Patient comfort techniques are discussed. A simple but accurate technique for cast duplication is also demonstrated. Good dentistry starts with accurate diagnostic casts. Every dental office interested in accuracy should possess this valuable training video. It is excellent for staff training as well.