INSIGNIA
Report
- Report Number
- 2124215-2011-03048
- Event Type
- Malfunction
- Date Received
- April 12, 2011
- Date of Event
- February 16, 2011
- Report Date
- September 23, 2013
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- NVZ
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
AT THIS TIME THE PRODUCT REMAINS IN SERVICE. IF ADDITIONAL INFORMATION BECOMES AVAILABLE THIS REPORT WILL BE UPDATED AS NECESSARY.
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, DETAILED MECHANICAL AND ELECTRICAL TESTING WAS PERFORMED ON THE DEVICE. THE DEVICE BATTERY STATUS WAS END OF LIFE (EOL). THE DEVICE FUNCTIONED NORMALLY THROUGHOUT TESTING. LABORATORY ANALYSIS DETERMINED THAT THIS DEVICE EXPERIENCED NORMAL BATTERY DEPLETION; HOWEVER, THE ESTIMATED LONGEVITY REMAINING VALUE APPEARED TO DECREASE MORE QUICKLY THAN EXPECTED BETWEEN ROUTINE FOLLOW-UPS. FACTORS INFLUENCING THE ESTIMATED LONGEVITY REMAINING CALCULATION INCLUDE PACING RATE, AMPLITUDE, PULSE-WIDTH AND LEAD IMPEDANCE. ANY (EVEN SLIGHT) CHANGES IN THESE FACTORS WILL IMPACT THE BATTERY CONSUMPTION CALCULATION AND THEREFORE THE REMAINING LONGEVITY ESTIMATE. PLEASE NOTE THAT, DESPITE THE DROP IN ESTIMATED LONGEVITY REMAINING, THE ACTUAL BATTERY CONDITION DID NOT CHANGE SIGNIFICANTLY BETWEEN FOLLOW-UPS. IN SUMMARY, IT WAS DETERMINED THAT THIS DEVICE EXPERIENCED NORMAL BATTERY DEPLETION, BUT DECLARED EOL EARLIER THAN PREVIOUSLY ESTIMATED.
THE PACEMAKER WAS EXPLANTED DUE TO NORMAL BATTERY DEPLETION AND WAS REPLACED WITH A NEW DEVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT AT RECENT INTERROGATION THE BATTERY REMAINING SHOWED 1 YEAR AND THE MAGNET RATE WAS 90 BPM, AND THERE WAS NO REPROGRAMMING DONE. AT THE END OF THAT SAME VISIT, THE DEVICE WAS RE-INTERROGATED AGAIN AND IT SHOWED 2 YEARS REMAINING AND MAGNET RATE WAS STILL AT 90 BPM. THE DEVICE REMAINS IMPLANTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INSIGNIA | IMPLANTABLE PULSE GENERATOR | NVZ | GUIDANT CRM CLONMEL IRELAND | 1291 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 87 YR | 4087| 4088| 1291 |