INSIGNIA
Report
- Report Number
- 2124215-2011-07878
- Event Type
- Injury
- Date Received
- July 15, 2011
- Date of Event
- April 19, 2011
- Report Date
- February 13, 2012
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- NVZ
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, DETAILED MECHANICAL AND ELECTRICAL TESTING WAS PERFORMED ON THE DEVICE. THE DEVICE BATTERY STATUS WAS ERT. THE DEVICE FUNCTIONED NORMALLY THROUGHOUT TESTING. LABORATORY ANALYSIS DETERMINED THAT THIS DEVICE EXPERIENCED NORMAL BATTERY DEPLETION; HOWEVER, ESTIMATED LONGEVITY REMAINING APPEARED TO DEPLETE MORE QUICKLY THAN EXPECTED DURING 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 ERT EARLIER THAN PREVIOUSLY ESTIMATED.
RECORDS INDICATE THIS DEVICE REMAINS IN SERVICE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE THIS REPORT WILL BE UPDATED.
THE PRODUCT HAS BEEN RECEIVED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS PACEMAKER DISPLAYED A REMAINING LONGEVITY OF (B)(6). APPROXIMATELY (B)(6) PRIOR, THE REMAINING LONGEVITY WAS DISPLAYED AS 6 MONTHS. TECHNICAL SERVICES DISCUSSED A CHANGE IN IMPEDANCE MEASUREMENTS OR PACING PERCENTAGE MAY HAVE CHANGED THE CALCULATION. TECHNICAL SERVICES DISCUSSED THAT THE BATTERY APPEARED TO BE BETWEEN (B)(6) AND (B)(6) REMAINING LONGEVITY. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
ADDITIONAL INFORMATION WAS RECEIVED INDICATING THIS DEVICE WAS EXPLANTED AND SUCCESSFULLY REPLACED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | INSIGNIA | IMPLANTABLE PULSE GENERATOR | NVZ | GUIDANT CRM CLONMEL IRELAND | 1194 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 83 YR | Hospitalization| L| R | 4474| 1194| 4470| 4471 |