VITALITY 2
Report
- Report Number
- 2124215-2010-17593
- Event Type
- Malfunction
- Date Received
- October 19, 2010
- Date of Event
- August 31, 2010
- Report Date
- November 10, 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
- HEALTH PROFESSIONAL
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 DEVICE DECLARED END OF LIFE (EOL) POST EXPLANT AFTER EXPERIENCING ONE CHARGE TIME GREATER THAN 30 SECONDS. 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 AVAILABLE INFORMATION SUGGESTS THIS DEVICE REMAINS IN SERVICE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE THIS EVENT WILL BE UPDATED.
SUBSEQUENTLY, THE DEVICE WAS EXPLANTED AND RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED WHEN ANALYSIS IS COMPLETE.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) DECLARED ELECTIVE REPLACEMENT INDICATOR (ERI) DUE TO EXTENDED CHARGE TIMES EXCEEDING THE EXTENDED CHARGE TIME LIMIT. 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 | T177 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 83 YR | Required Intervention | (B)(4)| (B)(4)| (B)(4)| (B)(4) |