The relationship between risk factors for oral cancer and what this means for the dental hygienist are discussed with Sol Silverman, Jr, MA, DDS.

Donna Stach, RDH, MEd, talks about the most efficacious use of ultrasonic instrumentation.

Samuel W. Oglesby, DDS, MA, shares his expertise on the relationship between dentin hypersensitivity and endodontic problems.

A close up look at the use of magnification in dentistry and dental hygiene.

William Giannobile, DDS, MS, DMedSc, discusses how tissue engineering is changing the practice of dentistry, making restorations passé and regeneration possible.