VITALITY 2
Report
- Report Number
- 2124215-2010-23150
- Event Type
- Malfunction
- Date Received
- January 7, 2011
- Date of Event
- December 2, 2010
- Report Date
- December 2, 2010
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Removal / Correction Number
- Z-1513-08 TO Z-1514-08
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, DEVICE MEMORY WAS REVIEWED. WE CONFIRMED THAT THE DEVICE DECLARED ERI WITH A MONITORING VOLTAGE OF 2.62 VOLTS. TO DETERMINE IF THE DEVICE'S RATE OF BATTERY DEPLETION WAS NORMAL, OUR TECHNICIANS COMPARED THE OBSERVED RATE OF BATTERY USAGE TO THE EXPECTED RATE OF BATTERY USAGE. THE RESULTS SHOWED THAT THE MONITORING VOLTAGE WAS NORMAL BASED ON THERAPY USE TO DATE AND PROGRAMMED SETTINGS. ALTHOUGH THE BATTERY ITSELF HAD NOT DEPLETED PREMATURELY, ERI WAS TRIGGERED EARLIER THAN EXPECTED BY CHARGE TIMES IN EXCESS OF THE RESPECTIVE CHARGE TIME LIMITS. LABORATORY TECHNICIANS AND ENGINEERS CONCLUDED THAT THIS DEVICE DID NOT EXPERIENCE PREMATURE BATTERY DEPLETION. RATHER, AN ERI CHARGE TIME REPLACEMENT INDICATOR WAS DECLARED DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS RETURNED WITH NO ADDITIONAL INFORMATION. THERE WERE NO KNOWN ALLEGATIONS OR COMPLAINTS AGAINST THE DEVICE. INITIAL ANALYSIS REVEALED THIS DEVICE DID NOT MEET THE ANALYSIS EXPECTATIONS AND ADDITIONAL ANALYSIS IS PENDING. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY 2 | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T167 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 49 YR | (B)(4) |