VITALITY 2
Report
- Report Number
- 2124215-2011-01363
- Event Type
- Malfunction
- Date Received
- April 6, 2011
- Date of Event
- January 18, 2011
- Report Date
- March 17, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Removal / Correction Number
- Z-0047-08 TO Z-0053-08
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
THE AVAILABLE INFORMATION SUGGESTS THIS DEVICE REMAINS IN SERVICE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE THIS REPORT WILL BE UPDATED.
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 LATER DECLARED END OF LIFE (EOL) 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. THIS DEVICE IS INCLUDED IN THE MID-LIFE DISPLAY OF REPLACEMENT INDICATORS (NOVEMBER 27, 2007) ADVISORY POPULATION.
SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE THIS EVENT WILL BE UPDATED AND RESUBMITTED.
ADDITIONAL INFORMATION WAS RECEIVED INDICATING THIS DEVICE WAS EXPLANTED AND REPLACED. THIS DEVICE HAS BEEN RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED WHEN ANALYSIS IS COMPLETE.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE DEVICE DECLARED THE BATTERY STATUS ELECTIVE REPLACEMENT INDICATORS (ERI) ON (B)(6), 2011 WITH A MONITORING VOLTAGE OF 2.70 VOLTS AND EXTENDED CHARGE TIME OF 22 SECONDS. CURRENTLY THIS DEVICE REMAINS IMPLANTED AND IN SERVICE. NO ADVERSE PATIENT EFFECTS REPORTED.
ADDITIONAL INFORMATION WAS RECEIVED INDICATING THE DEVICE DECLARED END OF LIFE (EOL) WITH A MONITORING VOLTAGE OF 2.68V AND A CHARGE TIME OF 35 SECONDS. THERE WAS A CONCERN THE DEVICE REACHED EOL PREMATURELY. TECHNICAL SERVICES DISCUSSED THE DEVICE REACHED EOL DUE TO CHARGE TIME. 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 | 85 YR | Required Intervention | T177| 0158 |