VITALITY 2
Report
- Report Number
- 2124215-2010-23235
- Event Type
- Malfunction
- Date Received
- January 7, 2011
- Date of Event
- November 30, 2010
- Report Date
- March 23, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Removal / Correction Number
- Z-1513-08 TO Z-1514-08
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
UPON RECEIPT FROM ANALYSIS, 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. EOL WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE. IN REGARDS TO TONES THAT WERE MENTIONED IN THE FIELD, TECHNICIANS NOTED THIS WAS DUE TO THE DEVICE DECLARING ELECTIVE REPLACEMENT INDICATOR (ERI) AND THEN DECLARING EOL WHILE IMPLANTED, WHICH IS CONSIDERED TO BE NORMAL DEVICE FUNCTION.
ALL AVAILABLE INFORMATION INDICATES THAT THE DEVICE REMAINS IN SERVICE. THERE IS NO ADDITIONAL INFORMATION AVAILABLE. IF ADDITIONAL INFORMATION BECOMES AVAILABLE THE EVENT WILL BE UPDATED.
WHEN ANALYSIS IS COMPLETE, THIS REPORT WILL BE UPDATED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT IT WAS REPORTED THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) REACHED ELECTIVE REPLACEMENT INDICATOR (ERI) 12 WEEKS AGO. THE BEEPING TONES WERE TURNED OFF AND NOW THE DEVICE HAS REACHED END OF LIFE (EOL) AND IS BEEPING AGAIN. MONITORING VOLTAGE WAS 2.66 AND EXTENDED CHARGE TIMES WERE 30 SECONDS. THE PATIENT IS UNHAPPY AS THEY THOUGHT, PER THEIR LAST DEVICE CHECK, THE DEVICE LONGEVITY HAD MORE THAN A YEAR REMAINING.
THREE MONTHS LATER THE DEVICE WAS RETURNED FOR ANALYSIS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY 2 | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T167 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 57 YR | 0185| 4087| T167 |