On (b)(6) 2015, a representative from a dental office reported that patients with 3m espe lava ultimate cad/cam restorative crowns required root canal treatment.Follow-up information provided by the office on (b)(6) 2015, detailed the case of a(b)(6) female patient who received a lava ultimate cad/cam restorative for cerec crown on tooth #31 secured with 3m espe relyx unicem 2 cement on (b)(6) 2012.The crown debonded, which led to sensitivity; further details on when the debonding occurred and the duration of the sensitivity were not provided.On (b)(6) 2014, a root canal was performed.The patient is currently reported to be asymptomatic.
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