VITALITY 2
Report
- Report Number
- 2124215-2011-00443
- Event Type
- Malfunction
- Date Received
- January 10, 2011
- Date of Event
- December 16, 2010
- Report Date
- January 25, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
WHEN ANALYSIS IS COMPLETE, THIS REPORT WILL BE UPDATED.
THE DEVICE HAS NOT BEEN RETURNED. SHOULD THIS DEVICE GET RETURNED OR SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS REPORT WOULD BE UPDATED.
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, 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. LABORATORY ANALYSIS WAS ABLE TO CONFIRM THE CLINICAL OBSERVATIONS OBSERVED IN THE FIELD.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED DUE TO REACHING ELECTIVE REPLACEMENT INDICATOR (ERI). A HEALTH CARE PROVIDER CALLED TECHNICAL SERVICES INQUIRING ABOUT THE ANALYSIS OF THIS DEVICE AND NOTED THE BATTERY VOLTAGE TOOK A "NOSEDIVE" LATER IN THE DEVICE LIFE. TECHNICAL SERVICES CONFIRMED THE DEVICE HAD NOT BEEN RETURNED TO OUR COMPANY FOR ANALYSIS TO THIS DATE.
THE DEVICE HAS SINCE BEEN RETURNED AND IS CURRENTLY IN ANALYSIS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY 2 | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T177 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 58 YR | Required Intervention | T177| 0185| E102 |