Dentist reported that following the use of 3m espe lava ultimate cad/cam restorative for cerec, 3m espe relyx ultimate adhesive resin cement and 3m espe schtchbond universal adhesive to prepare and seat full coverage crowns, 5-6 patients required endodontic treatment due to persistent sensitivity.Following the root canal in all of these cases, the patients are reported as fine; non-3m espe products were used in the replacement procedure.No further details on the patients or teeth involved were made available to 3m espe.
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