Model Number 3660 |
Device Problems
Unintended Power Up (1162); Temperature Problem (3022); Therapeutic or Diagnostic Output Failure (3023)
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Patient Problems
Undesired Nerve Stimulation (1980); Inadequate Pain Relief (2388)
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Event Date 06/08/2020 |
Event Type
Injury
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Manufacturer Narrative
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Date of event¿ is estimated.During processing of this complaint, attempts were made to obtain complete event information.The results/method and conclusion codes along with investigation results will be provided in the final report.
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Event Description
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It was reported that ipg is turning on involuntarily.Surgery may occur to address the issue.The elective replacement indicator (eri) message appeared for the same ipg as documented in related manufacturer reference number 3006705815-2020-02261.
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Manufacturer Narrative
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The results of the investigation are inconclusive since the device was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.
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Event Description
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Additional information was received that patient experienced ineffective therapy, ipg was overheating, and that ipg became inoperable.
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Event Description
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Additional information received an ipg explant took place on an unknown date.Medwatch form #: mw5150477.
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Manufacturer Narrative
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The reported observation of ¿the ipg turning on involuntarily¿ was confirmed.The analysis results concluded the ipg turning on/off was due to the device being in the proximity of a magnetic field.This was concluded due to the sequence and frequency of occurrence noted in the therapy delivery log.It was also stated in the epiq event details that the patient worked in an area with strong magnetic fields.No anomalies were noted in the ipg logs concerning the magnet functionality.Based on the available information with no further programming history provided the device exceeded 97% of the estimated longevity based on program #2 and how it was utilized.No program impedances were provided, and the impedance logging option was not enabled at any time during the implant duration.It was noted during the initial query of the device using a clinician programmer no programs or lead types were available in the session report.Taking into consideration of how the device was programmed it is considered to have normal battery depletion at the time of explant the device was subjected to a functional test on automated test equipment (ate).This tester verifies the electrical performance of the control/communication circuitry, and output signal integrity.All portions of ate testing passed.The ate specifically tests the magnet function and the stimulation output tolerances.The reported observation was dated (b)(6) 2020.It appeared the device stimulation was last turned off on (b)(6) 2020.The device had declared ipg elective replacement (eri) on (b)(6)2020.The device was explanted on (b)(6) 2020.Based on the calculated timeline the device continued to operate and deplete the battery until (b)(6) 2023.
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Search Alerts/Recalls
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