| Model Number |
E162 |
| Medical Device Problem Codes |
High impedance (1291); Incorrect, Inadequate or Imprecise Result or Readings (1535)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
11/03/2025
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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 icd and the right ventricular (rv) lead exhibited a high out of range shock impedance measurement, greater than 200 ohms.Technical services (ts) discussed replacing this icd and the rv lead.This icd remains in service.No adverse patient effects were reported.
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Additional Manufacturer Narrative
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If pertinent information is provided in the future, a supplemental report will be submitted.
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Event or Problem Description
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It was reported that this icd and the right ventricular (rv) lead exhibited a high out of range shock impedance measurement, greater than 200 ohms.Technical services (ts) discussed replacing this icd and the rv lead.This icd remains in service.No adverse patient effects were reported.
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Additional Manufacturer Narrative
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This product has not been returned to boston scientific, and as a result, laboratory analysis could not be conducted.The associated investigation determined that there was no conclusive evidence that the observed out-of-range impedance measurements were due to a product performance issue or an inadequate lead-to-device connection.However, intermittent, out-of-range shock lead impedance measurements with no conclusive evidence of a performance issue or an inadequate lead-to-device connection are likely the result of the low-energy test signal utilized for daily automatic or in-clinic commanded shock lead impedance testing.A software update was released in 2015 to further improve consistency of the impedance test results and provide the clinician with additional diagnostic tools, including programmable shock lead impedance alert limits.
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Event or Problem Description
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It was reported that this icd and the right ventricular (rv) lead exhibited a high out of range shock impedance measurement, greater than 200 ohms.Technical services (ts) discussed replacing this icd and the rv lead.This icd remains in service.No adverse patient effects were reported.Additional information was received.This icd and the rv lead recorded code 1005, indicative of an open circuit condition detected during shock delivery.It was noted the code was recorded while the patient was on the treadmill.The patient was previously lost to follow up, and the device was at battery capacity depleted (bcd) at the time of interrogation.As a result, the shock episode couldn't be reviewed due to bcd.The device was implanted for approximately 13 years and has met expected longevity.The field representative programmed therapy off and discussed replacing the device.At this time, this icd remains in service.No additional adverse patient effects were reported.
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Additional Manufacturer Narrative
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Additional information added to b5.B1, b2, f10, h1, and h6 updated.If pertinent information is provided in the future, a supplemental report will be submitted.
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Search Alerts/Recalls
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