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 StoriesOrofacial PainToothache leads to implant removal from man's skullA toothache landed a man in the hospital, requiring life-saving surgery to remove a dental implant from his skull.Orofacial PainSweetening up dental injections to reduce kids' painOrofacial PainPodcast: In today's dental landscape, what comes next for the AES?TMJ/TMDCold comfort: New preservation method offers hope for TMJ patientsSponsor ContentAvailable On Demand