VITALITY
Report
- Report Number
- 2124215-2010-19753
- Event Type
- Malfunction
- Date Received
- January 3, 2011
- Date of Event
- October 1, 2010
- Report Date
- November 8, 2013
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
TO DATE, INFORMATION SUGGESTS THAT THIS MEDICAL DEVICE REMAINS ACTIVELY IN SERVICE. IF NEW INFORMATION BECOMES AVAILABLE, THIS REPORT WILL BE FURTHER EVALUATED AND UPDATED.
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 BUILDUP 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.
THE PRODUCT IS EXPECTED TO BE RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RETURN AND COMPLETION OF ANALYSIS.
ADDITIONAL INFORMATION REVEALED THE IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) WAS EXPLANTED DUE TO NORMAL BATTERY DEPLETION AND WAS REPLACED WITH A NEW DEVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS DEVICE, WHICH IS NOT ASSOCIATED WITH ANY ADVISORY POPULATION, DID REACH MIDDLE OF LIFE (MOL2) FROM BEGINNING OF LIFE (BOL) WITHIN THREE MONTHS TIME. THE CHARGE TIME MEASUREMENT WAS 11.8 SECONDS. THERE WAS CONCERN FOR BATTERY DEPLETION ANOMALY. THERE WERE NO REPORTED ADVERSE PATIENT SYMPTOMS ASSOCIATED WITH THIS CLINICAL OBSERVATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T125 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 69 YR | 4470| 0185| T125 |