| Model Number |
E160 |
| Medical Device Problem Codes |
Signal Artifact/Noise (1036); Over-Sensing (1438); Inappropriate/Inadequate Shock/Stimulation (1574)
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| Health Effect - Clinical Code |
Shock from Patient Lead(s) (3162)
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| Date of Event |
08/26/2025
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Type of Reportable Event
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Serious Injury
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Event or Problem Description
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It was reported that this implantable cardioverter defibrillator (icd) delivered two inappropriate electric shocks.Technical services (ts) reviewed device data and suspected the shocks were delivered due to oversensing of electromagnetic interference (emi) noise.The noise was unable to be reproduced with isometrics, and the patient didn't know what they were doing at the time of the episode.Device therapy was not exhausted.It was noted right ventricular (rv) lead measurements were all stable and within normal limits.This icd remains in service.No adverse patient effects were reported.
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Additional Manufacturer Narrative
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This product remains in service.As such, physical analysis has not been conducted in our laboratory.As no further information concerning this report is expected, our investigation is complete.This investigation will be updated should further information be provided.A review of the device history record (dhr) was performed.The review of the dhr identified that there were no process related non-conformances, scrap, or rework performed during the production that could explain the event.The reviews ensure each device meets specification prior to release for use.There is no indication the device manufacturing process contributed to the reported complaint.A risk review was completed and confirmed that the event of oversensing was defined in the risk documentation.This event type has been accounted for during product risk analysis to support acceptable risk benefit for the product.Review of labeling determined that the complaint situation was listed in the manual.There was no indication in the complaint that the product was not used in accordance to labeling.The manual was unlikely to be the cause of the reported complaint; translation, wording, or graphics does not require further review.Based on a thorough review of the reported complaint, the conclusion code known inherent risk of device was assigned, because it can be concluded that expected or well-understood factors most probably contributed to the event.
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Event or Problem Description
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It was reported that this implantable cardioverter defibrillator (icd) delivered two inappropriate electric shocks.Technical services (ts) reviewed device data and suspected the shocks were delivered due to oversensing of electromagnetic interference (emi) noise.The noise was unable to be reproduced with isometrics, and the patient didn't know what they were doing at the time of the episode.Device therapy was not exhausted.It was noted right ventricular (rv) lead measurements were all stable and within normal limits.This icd remains in service.No adverse patient effects were reported.
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Search Alerts/Recalls
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