VITALITY 2
Report
- Report Number
- 2124215-2010-13371
- Event Type
- Malfunction
- Date Received
- July 27, 2010
- Date of Event
- May 18, 2010
- Report Date
- June 14, 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
- OTHER
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. THIS ISSUE IS DISCUSSED IN THE Q2 2010 PRODUCT PERFORMANCE REPORT.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD), WHICH IS PART OF THE MID-LIFE DISPLAY OF REPLACEMENT INDICATORS PRODUCT UPDATE CLASSIFIED AS A PRODUCT ADVISORY AND INITIALLY COMMUNICATED ON 3/10/2007, DISPLAYED A BATTERY STATUS OF ELECTIVE REPLACEMENT INDICATOR (ERI) WITH A CHARGE TIME OF 19.942 SECONDS AT A MONITORING VOLTAGE OF 2.66 VOLTS PER BOSTON SCIENTIFIC CRM POST MARKET QUALITY ASSURANCE LABORATORY ANALYSIS. END OF LIFE (EOL) WAS NOT DECLARED. THE DEVICE HAD BEEN CHANGED OUT FOR NORMAL BATTERY DEPLETION WITHOUT COMPLICATION AND THERE HAD BEEN NO REPORT OF ADVERSE PATIENT EFFECT.
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 | 64 YR | MISMATCH| T167| 5076| 6945| 1861 |