It was reported that on (b)(4) 2014, the implantable neurostimulator (ins) reached elective replacement indicator (eri).The reporter stated that premature battery life was suspected.It was noted there was an eri notification for six days.It was further noted that impedance testing and reprogramming was done.The reporter stated the ins was replaced on (b)(6) 2014.It was noted the patient was programmed with the following settings ¿1-, 9-/ p 330 and r 150.¿ it was noted that there were no patient symptoms or complications associated with this event.It was further noted the patient status at the time of this report was alive with no injury.Additional information received reported the ins was explanted on (b)(6) 2014.The reporter stated that no longevity calculation was done.It was further noted that some electrodes on the right hemisphere were out of range.It was noted that c and 11 had an impedance of 2456 ohms.Additional information was requested, but was not available as of the date of this report.
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