Since this event involved three medical devices, three manufacturer reports are being submitted.This report describes the second device.Manufacturer report numbers 3005174370-2015-00125 and 9611385-2015-00106, describe the first and third device, respectively.
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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) female patient, received the lava ultimate crown on tooth #19 on (b)(6) 2014.It was noted that this patient had a pre-existing root canal on this tooth (performed on (b)(6) 2005).In (b)(6) 2015, the patient was examined and no evidence of a problem was noted upon examination or review of bitewing x-rays.On (b)(6) 2015, films (periapical and images) showed a great deal of decay.The crown was removed and the dentist attempted to remove the decay.No tooth structure above the gum line was left; only the post remained.The patient is scheduled on (b)(6) 2015, for tooth extraction, bone grafting and a possible implant.
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