On (b)(6) 2014, 3m espe was informed of a potential reaction that occurred in a female patient who received dental treatments using 3m espe relyx luting cement.The first treatment was done on (b)(6) 2013.After this initial treatment, the patient suffered from swelling in mouth and on the lips, which were reported to have lasted for approximately three months.A second treatment was done using the same product on (b)(6) 2013.According to the patient, she experienced severe neck swelling and swelling at the right side of the jaw after the second treatment.Because of this, she sought medical attention in a hospital, where she was admitted for three days.No information on medical treatments provided to the patient for either the first or second reaction were made available to 3m espe.Since the second reaction, the patient reports that she has suffered from a sore throat from time to time and approximately one year later, she got a rash on her back, which she believes is also related to the dental treatment.
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The product wasn't returned to 3m espe and the lot-no.Is not known.Therefore, no further analysis on the product or retained sample could be done.The 3m espe has no other reports or reactions such as this.At this time, it remains unclear as to what agent(s) is (are) responsible for the reported reactions.The dentist is not sure that the dental treatment caused the symptoms and describes the patient as having multiple allergies.The patient herself stated that she underwent several examinations and the results were diverse.Several of the attending physicians didn't see a correlation between the symptoms and the dental treatment.One allergist found that the patient reacts to the dental cement, but details as to the nature of the test and results were not made available to 3m espe.This product has been assessed for biocompatibility by a board-certified toxicologist and has been found to be safe for its intended use using international biocompatibility standards.
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