VITALITY
Report
- Report Number
- 2124215-2011-10381
- Event Type
- Malfunction
- Date Received
- July 23, 2011
- Date of Event
- June 15, 2011
- Report Date
- June 20, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Removal / Correction Number
- Z-0047-08 TO Z-0053-08
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
ANALYSIS OF THE RETURNED PRODUCT IS CURRENTLY ONGOING. THIS REPORT WILL BE UPDATED WHEN ANALYSIS IS COMPLETE.
A REVIEW OF DEVICE MEMORY REVEALED THAT THE DEVICE DECLARED ELECTIVE REPLACEMENT INDICATOR (ERI) AFTER EXPERIENCING TWO CONSECUTIVE CHARGE TIMES GREATER THAN THE EXTENDED MID-LIFE ERI CHARGE TIME LIMIT. THE OBSERVED RATE OF BATTERY USAGE WAS COMPARED TO THE EXPECTED RATE OF BATTERY USAGE; THE RESULTS INDICATED THAT THE MONITORING VOLTAGE WAS NORMAL. ALTHOUGH THE BATTERY ITSELF HAD NOT DEPLETED PREMATURELY, ERI WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE. THIS DEVICE IS INCLUDED IN THE MID-LIFE DISPLAY OF REPLACEMENT INDICATORS (NOVEMBER 27, 2007) ADVISORY POPULATION.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED FOR NORMAL BATTERY DEPLETION. THERE WERE NO KNOWN ALLEGATIONS AGAINST THE DEVICE, AND NO REPORTS OF ADVERSE PATIENT EFFECTS. PRELIMINARY ANALYSIS DETERMINED THAT THE DEVICE DID NOT MEET LONGEVITY EXPECTATIONS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T125 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 58 YR | T125| E110| 4440| 0145| 1831 |