A patient reported that his vns device had been removed prior due to painful stimulation and voice alteration.The patient's explant had previously been reported and was due to unknown reasons.The generator was returned for product analysis and verified that the generator performed according to all functional specifications and was able to adequately provide the intended therapy while placed in a simulated body environment.A review of the manufacturing records and diagnostic history also indicated proper device functionality.Follow-up was performed with the explanting facility, but no further relevant information was able to be received.No further relevant information has been received to date.
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