VITALITY 2
Report
- Report Number
- 2124215-2010-15907
- Event Type
- Malfunction
- Date Received
- October 11, 2010
- Date of Event
- August 6, 2010
- Report Date
- August 18, 2010
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Removal / Correction Number
- Z-1047-2007 TO Z-1055-20
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
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 ISSUE IS DISCUSSED IN THE Q3 2010 PRODUCT PERFORMANCE REPORT.
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THE DEVICE WAS SUCCESSFULLY INTERROGATED. ENGINEERING CALCULATIONS DETERMINED THAT THIS DEVICE DID NOT MEET EXPECTED LONGEVITY PER PROGRAMMED VALUES. ADDITIONAL LABORATORY TESTING AND ANALYSIS IS PENDING.
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BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS DEVICE WAS ELECTIVELY EXPLANTED DUE TO NORMAL BATTERY DEPLETION. THERE WERE NO ALLEGATIONS OR COMPLAINTS AGAINST THE DEVICE'S OPERATION, FUNCTIONALITY OR LONGEVITY.
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 | 55 YR | E102| T175| 0184 |