Caren M. Barnes[email protected]PeriodonticsTo polish or not to polish?A veteran hygienist describes a simple solution to the ages-old dilemma presented by selective polishing.January 2, 2011Hygiene ToolsWhat is microsonic scaling?Don't be alarmed if you haven't heard of microsonic scaling or don't know what it is. Turns out it's something dental practitioners already use every day, according to Caren Barnes, a dental hygienist and professor of dental hygiene at the University of Nebraska.December 21, 2010Page 1 of 1Top StoriesPublic HealthWork less for the good of teeth? Maybe.A new study reveals that working long hours leads women to skip dental visits, with white-collar workers affected the most.Smile DesignZirconia cementation made easy: The ideal cements are here now!PeriodonticsDr. Tom Giacobbi discusses the AAP's Dental Hygienist Recognition ProgramLegal IssuesPair guilty of $13M fraud, including free dental prosthetic scamDental HygieneThis may push your hygienist to quit