VITALITY 2
Report
- Report Number
- 2124215-2011-06154
- Event Type
- Injury
- Date Received
- April 15, 2011
- Date of Event
- March 30, 2011
- Report Date
- June 21, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
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.
THE DEVICE IS EXPECTED TO BE RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RETURN AND COMPLETION OF ANALYSIS.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE HAD REACHED ELECTIVE REPLACEMENT INDICATOR (ERI) DUE TO A LONG CHARGE TIME OF 20.6 SECONDS. AFTER A MANUAL CAPACITOR REFORMATION WAS PERFORMED, THE DEVICE DECLARED END OF LIFE (EOL). IT WAS ALLEGED THE DEVICE HAD MALFUNCTIONED, AND A REPLACEMENT PROCEDURE WAS PERFORMED. NO FURTHER 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 | T175 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 77 YR | Required Intervention | E102| 6949| 6947| T175 |