VITALITY 2
Report
- Report Number
- 2124215-2011-04570
- Event Type
- Malfunction
- Date Received
- April 13, 2011
- Date of Event
- March 4, 2011
- Report Date
- June 2, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
AS OF TODAY, THE DEVICE HAS NOT YET BEEN RECEIVED FOR ANALYSIS. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS REPORT WILL BE UPDATED.
A REVIEW OF DEVICE MEMORY REVEALED THAT THE DEVICE 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, EOL WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE. THE DEVICE WAS THEN SUBJECTED TO, AND PASSED, A SERIES OF DIAGNOSTIC TESTS TO ASSESS THE PERFORMANCE OF DEFIBRILLATION, PACING, SENSING, HIGH VOLTAGE SHOCKING, AND DIAGNOSTIC RECORDING FUNCTIONS.
AS OF TODAY, NO ADDITIONAL INFORMATION IS AVAILABLE AND OUR INVESTIGATION IS COMPLETE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS REPORT WILL BE UPDATED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) DECLARED A BATTERY STATUS OF ELECTIVE REPLACEMENT INDICATOR (ERI) AFTER EXHIBITING TWO CHARGE TIMES OUTSIDE OF THE EXTENDED CHARGE TIME LIMIT FOR THE DEVICE. THE DEVICE IS TO BE REPLACED IN THE FUTURE. AT THIS TIME, NO ADVERSE PATIENT EFFECTS WERE REPORTED. THE DEVICE REMAINS IN SERVICE.
THE DEVICE WAS RETURNED FOR RELIABILITY ANALYSIS.
SUBSEQUENT INFORMATION INDICATED THAT THE DEVICE WAS EXPLANTED. THE DEVICE IS TO BE RETURNED FOR ANALYSIS. NO ADVERSE PATIENT EFFECTS FROM THE PROCEDURE 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 | 76 YR | T177| 0144| 1793 |