One relyx luting plus automix syringe was returned for analysis, lot #n749297, exp.2017-11.Analysis showed that both paste a and paste b extruded as expected.Since there was not enough paste remaining in the returned sample, a retain sample from the same lot was analyzed for set time and was found to be within specification; no other complaints were found for this lot number.The effect of other products used as potentially contributing to the patient's symptoms is unknown.This product contains methacrylate resins which can trigger an allergic reaction in individuals with sensitivities to acrylic-based materials.This product also contains potassium persulfate which can trigger an allergic respiratory reaction in certain individuals.The instructions for use for relyx luting plus automix cement and safety data sheet both contain a warning for potential reaction.
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A dentist reported a female patient experienced swelling, itchiness and redness of the upper mucosa after placement of four jensen xt zirconia crowns in the maxillary anterior (in areas #6, 7, 8, and 10) using 3m espe relyx luting plus automix.On (b)(6) 2016, 3m espe learned that the patient sought additional medical treatment at a hospital on (b)(6) 2016 for her symptoms, which included a steroid injection and prescription for predinsone.Later the same day, the dentist removed all four crowns and replaced them with provisional acrylic crowns and instructed the patient to continue with the medication prescribed by the physician and to see an allergist.The patient was reported to be improving and asymptomatic.
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