Alvin H. Arzt, DDS[email protected]EndodonticsBPA: It's time to ask the right questionsDental practitioners have a professional obligation to inform patients if they are using root canal sealers or sealants that contain bisphenol A (BPA), argues Dr. Alvin Arzt in this Second Opinion column.November 11, 2010Page 1 of 1Top StoriesRestorationsWhen DME should be used prior to restorationsDeep margin elevation (DME) may effectively address various clinical challenges associated with subgingival margins before restorations, but it can't be used on every patient, according to a review article published in the Journal of Dentistry.Smile DesignNew ways to restore teeth may upend dentistryRestorationsThese materials show promise for filling dental defectsLegal IssuesDental assistant accused of abusing pediatric patientsSponsor ContentAvailable On Demand