VITALITY 2
Report
- Report Number
- 2124215-2011-03441
- Event Type
- Malfunction
- Date Received
- April 12, 2011
- Date of Event
- September 8, 2010
- Report Date
- March 14, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IA
- Reporter Occupation
- MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE
Narratives
THIS INVESTIGATION WILL BE UPDATED SHOULD ADDITIONAL INFORMATION BE PROVIDED.
ANALYSIS OF THE RETURNED DEVICE IS PENDING.
UPON RETURN TO BOSTON SCIENTIFIC'S POST MARKET QUALITY ASSURANCE LABORATORY, A REVIEW OF DEVICE MEMORY REVEALED THE DEVICE DECLARED ITS ELECTIVE REPLACEMENT INDICATOR (ERI) AFTER EXPERIENCING TWO CONSECUTIVE CHARGE TIMES GREATER THAN THE EXTENDED MID-LIFE ERI CHARGE TIME LIMIT. ADDITIONAL LAB ANALYSIS AND TESTING SHOWED ERI WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF DEVICE INTERNAL BATTERY IMPEDANCE. THE EOL (END OF LIFE) INDICATOR WAS NOT DECLARED WHILE THE DEVICE WAS IN SERVICE. TESTING CONFIRMED ALL DEVICE THERAPIES WERE AVAILABLE.
THE DEVICE SUBSEQUENTLY WAS EXPLANTED AND REPLACED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE EXHIBITED INCREASING CHARGE TIMES WHILE IMPLANTED, AND EVENTUALLY DISPLAYED AN ELECTIVE REPLACEMENT INDICATOR (ERI) ASSOCIATED WITH A MIDDLE OF LIFE 2 BATTERY MEASUREMENT AND AN EXTENDED CHARGE TIME THAT EXCEEDED SPECIFICATIONS. THIS DEVICE IS NOT INCLUDED IN THE MID-LIFE DISPLAY OF REPLACEMENT INDICATORS ADVISORY POPULATION COMMUNICATED (B)(6) 2007. THERE WERE NO ADVERSE PATIENT EFFECTS REPORTED, AND THE DEVICE REMAINS IMPLANTED AND IN SERVICE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY 2 | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T175 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 58 YR | 0185| T175 |