Model Number U128 |
Device Problems
Pocket Stimulation (1463); Incorrect, Inadequate or Imprecise Result or Readings (1535)
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Patient Problem
Device Overstimulation of Tissue (1991)
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Event Date 10/05/2022 |
Event Type
Injury
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Event Description
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It was reported that this implantable pacemaker was explanted due to entering in safety mode.Furthermore, the patient experienced pocket stimulation.Another device was implanted instead.No further adverse patient effects were reported.
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Event Description
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It was reported that this implantable pacemaker was explanted due to entering in safety mode.Furthermore, the patient experienced pocket stimulation.Another device was implanted instead.This device was returned to boston scientific for evaluation.No further adverse patient effects were reported.
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Manufacturer Narrative
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The returned device was inspected and analyzed upon receipt at our post market quality assurance laboratory.The device was interrogated with a programmer and found to be operating in safety mode.This device was not able to maintain telemetry connection long enough to obtain a memory download for review.The device case was removed to facilitate inspection and testing of the internal components.The battery was disconnected from the hybrid assembly and detailed testing determined that this device experienced high impedance in the battery.However, a definitive cause of this high impedance behavior has not been determined.
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Search Alerts/Recalls
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