VITALITY
Report
- Report Number
- 2124215-2011-09912
- Event Type
- Injury
- Date Received
- July 21, 2011
- Date of Event
- June 7, 2011
- Report Date
- June 27, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MA
- Reporter Occupation
- MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE
Narratives
AS OF THIS DATE, THE DEVICE HAS NOT BEEN RETURNED. IF THIS DEVICE SHOULD BE RETURNED TO OUR COMPANY, IT WILL BE ANALYZED AND THIS INVESTIGATION WILL BE REOPENED AND UPDATED AS NECESSARY.
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, 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. BENCH TESTING VERIFIED THAT ALL MANUAL LEAD IMPEDANCE MEASUREMENTS WERE WITHIN THEIR NORMAL RANGE AND ALSO VERIFIED THAT DEVICE WAS CAPABLE OF DELIVERING BOTH BRADY AND TACHY THERAPIES AS PROGRAMMED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED DUE TO PREMATURE BATTERY DEPLETION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T135 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 47 YR | Required Intervention | T135| 0185 |