VITALITY 2
Report
- Report Number
- 2124215-2012-15142
- Event Type
- Malfunction
- Date Received
- January 11, 2013
- Date of Event
- November 1, 2012
- Report Date
- April 1, 2013
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
ANALYSIS OF THE RETURNED PRODUCT IS CURRENTLY ONGOING. THIS EVENT WILL BE UPDATED UPON COMPLETION OF THE ANALYSIS.
AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, 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. ALTHOUGH THE BATTERY ITSELF HAD NOT DEPLETED PREMATURELY, EOL WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES, AND THE ERI TO EOL TIME PERIOD WAS SHORTENED, DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE.
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ADDITIONAL INFORMATION WAS RECEIVED THAT THIS DEVICE WAS LATER EXPLANTED DUE TO NORMAL BATTERY DEPLETION. THE DEVICE WAS RETURNED FOR RELIABILITY ANALYSIS.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE DECLARED ELECTIVE REPLACEMENT INDICATOR (ERI) DUE TO EXTENDED CHARGE TIME MEASUREMENTS. TO DATE, NO ADVERSE PATIENT EFFECTS WERE REPORTED AS A RESULT OF THIS CLINICAL OBSERVATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 17757 | VITALITY 2 | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T177 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 59 YR | Hospitalization| L| R | 0185| T177 |