VITALITY 2
Report
- Report Number
- 2124215-2010-17872
- Event Type
- Malfunction
- Date Received
- October 19, 2010
- Date of Event
- September 8, 2010
- Report Date
- October 14, 2010
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE
Narratives
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.
THIS REPORT WILL BE UPDATED IF ADDITIONAL INFORMATION IS RECEIVED.
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS DEVICE'S PROGRAMMED PARAMETER SETTINGS AND THERAPY HISTORY WERE USED TO ESTIMATE EXPECTED BATTERY USE TO DATE, THEN COMPARED TO ACTUAL USE. OUR INITIAL ANALYSIS SHOWED THIS DEVICE DID NOT MEET LONGEVITY EXPECTATIONS PER PROGRAMMED VALUES. ADDITIONAL ANALYSIS IS PENDING.
ANALYSIS OF THE RETURNED DEVICE IS PENDING.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS DEVICE 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 ANY PRODUCT ADVISORY POPULATIONS. THERE WERE NO ADVERSE PATIENT EFFECTS REPORTED. DEVICE REPLACEMENT IS PENDING.
THE DEVICE SUBSEQUENTLY WAS EXPLANTED AND REPLACED WITH NO ADVERSE PATIENT EFFECTS. THIS DEVICE'S REPORTING STATUS IS CHANGED TO SERIOUS INJURY FROM MALFUNCTION DUE TO EXPLANT WITH EARLY ERI STATUS PREVIOUSLY SUSPECTED.
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 | 70 YR | Required Intervention | (B)(4)| (B)(4) |