Casey Hein, RDH[email protected]Dental PracticeBeyond that old fence: Tectonic shifts in dental hygieneThe science shows hygienists play a crucial role in providing whole-body healthcare, but practice norms haven't kept up. Dental hygienist Casey Hein explores the expanding role of hygienists in this column and in her associated presentation at the 2021 Chicago Dental Society Midwinter Meeting.February 24, 2021Page 1 of 1Top StoriesBrainGum disease may be linked to impaired brain functionPeriodontitis may be a risk factor for brain damage, providing a potential treatment target for the early prevention of Alzheimer's disease, according to an American Academy of Periodontology press release.Invisible AlignersAI applications on the rise in clear aligner therapySmile DesignClinical tip: What you need to know about platelet-rich fibrinLegal IssuesDentist accused of trying to meet up with childSponsor ContentFree Webinar January 22 @ 8 p.m. ET