VITALITY
Report
- Report Number
- 2124215-2011-02982
- Event Type
- Malfunction
- Date Received
- April 12, 2011
- Date of Event
- February 17, 2011
- Report Date
- February 28, 2011
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AL
- Reporter Occupation
- PHYSICIAN
Narratives
THE PRODUCT HAS BEEN RECEIVED AND IS CURRENTLY BEING ANALYZED. THIS EVENT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.
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 CHARGE TIMES GREATER THAN THE CHARGE TIME LIMIT. END OF LIFE (EOL) WAS DECLARED FOLLOWING A SINGLE CHARGE TIME GREATER THAN 30 SECONDS. THE OBSERVED RATE OF BATTERY USAGE WAS COMPARED TO THE EXPECTED RATE OF BATTERY USAGE AND THE RESULTS INDICATED THE MONITORING VOLTAGE WAS NORMAL BASED ON THERAPY USE AND PROGRAMMED SETTINGS. IT WAS CONCLUDED THAT THIS DEVICE DID NOT EXPERIENCE PREMATURE BATTERY DEPLETION. RATHER, THE ERI TO EOL TIME PERIOD WAS SHORTENED DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE. THE DEVICE WAS CAPABLE OF DETECTING AND TREATING ARRHYTHMIAS, AS THE BATTERY ITSELF HAD SUFFICIENT CAPACITY REMAINING TO PROVIDE THERAPY IF NEEDED.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED DUE TO UNKNOWN REASONS. NO ALLEGATIONS WERE RECEIVED AGAINST THIS DEVICE FROM THE FIELD. THIS EVENT WAS CREATED DUE TO THE INITIAL TESTING PERFORMED BY OUR POST MARKET QUALITY ASSURANCE LABORATORY. INITIAL TESTING NOTED A POSSIBLE PERFORMANCE ISSUE.
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 | 74 YR | 0185| T135 |