On (b)(6) 2015, a dental professional informed 3m about a patient who required tooth extraction.This patient had a 3m espe lava ultimate cad/cam restorative for cerec crown secured with 3m espe relyx ultimate adhesive resin cement and 3m espe scotchbond universal adhesive.The patient, a (b)(6) year old female patient, received the lava ultimate crown on tooth #19 on (b)(6) 2013.Patient was examined on (b)(6) 2015, and bitewing x-rays showed no evidence of any problem.Patient contacted the office on (b)(6) 2015, reporting that the area around the crown was painful.Patient called again on (b)(6) 2015, to report that she was in constant pain and that her face was swelling.Bitewing and pa x-rays taken at this time showed evidence of extreme decay.The patient was referred to a periodontist who performed tooth extraction and bone grafting on (b)(6) 2015.Patient is reported to be healing.
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