During review of the manufacturer¿s programming history database, it was identified that a programming anomaly occurred sometime between (b)(6) 2011 and (b)(6) 2016 from a faulted system diagnostic test.Upon initial interrogation on (b)(6) 2016, unintended settings were found.Clinic notes dated (b)(6) 2015 reported: "the parameters look like the initial set up numbers of the vns.So will need to reprogram from scratch once her battery is changed.¿ initially at that time, it was interpreted that this meant failure to program due to end of service which was reported in mfr report #: 1644487-2016-00829.Based on the new programming history available on 05/19/2016, it appears that the physician likely identified the faulted system diagnostic setting parameters.A physician note dated (b)(6) 2015: reported "2012 without feeling device." no additional relevant information has been received to date.
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