VITALITY
Report
- Report Number
- 2124215-2010-12832
- Event Type
- Injury
- Date Received
- July 27, 2010
- Date of Event
- June 11, 2010
- Report Date
- June 23, 2010
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Removal / Correction Number
- Z-0047-2008 TO Z-0053-20
- 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 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. THIS ISSUE IS DISCUSSED IN THE Q2 2010 PRODUCT PERFORMANCE REPORT.
TECHNICAL SERVICES DISCUSSED THE MID-LIFE DISPLAY OF REPLACEMENT INDICATORS ADVISORY AND THAT IT APPEARED THIS BEHAVIOR HAD NOT MANIFESTED ITSELF IN THIS DEVICE IN (B)(6). REPLACEMENT WAS RECOMMENDED. THE CLINICIAN CONFIRMED THAT THE DEVICE WAS BEING REPLACED THAT DAY. ANOTHER BOSTON SCIENTIFIC ICD WAS IMPLANTED. THE EXPLANTED DEVICE WAS RETURNED AND IS UNDERGOING LABORATORY ANALYSIS. THIS REPORT WILL BE UPDATED WHEN ANALYSIS IS COMPLETE.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) EXHIBITED A MONITORING VOLTAGE OF 2.84V WITH A CHARGE TIME OF 15 SECONDS IN (B)(6) 2009. TECHNICAL SERVICES HAD INDICATED THESE WERE NORMAL VALUES AT THAT TIME. THE DEVICE DECLARED END OF LIFE (EOL) BATTERY STATUS IN (B)(6) 2010 WITH A MONITORING VOLTAGE OF 2.66V WITH A CHARGE TIME OF 30 SECONDS. THE CLINICIAN QUESTIONED WHY EOL WAS DECLARED SO SOON.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T127 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 60 YR | Required Intervention | E110| 4243| T127| 1831| 0125 |