VITALITY 2
Report
- Report Number
- 2124215-2010-15320
- Event Type
- Malfunction
- Date Received
- August 3, 2010
- Date of Event
- February 27, 2010
- Report Date
- June 28, 2010
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Removal / Correction Number
- Z-1047-2007 TO Z-1055-20
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PATIENT
Narratives
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THE DEVICE WAS THOROUGHLY ANALYZED. 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 ISSUE IS DISCUSSED IN THE Q2 2010 PRODUCT PERFORMANCE REPORT.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THE PATIENT WITH THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) CONTACTED OUR INTERNAL TECHNICAL SERVICE DEPARTMENT AND REPORTED HEARING TONES BEING EMITTED FROM THE DEVICE. A BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) REPRESENTATIVE DISCUSSED THAT OUR DEVICE WILL EMIT 16 TONES EVERY SIX HOURS WHEN IT REACHES THE ELECTIVE REPLACEMENT INDICATOR (ERI) AND THAT THE PATIENT SHOULD HAVE THE DEVICE CHECKED. THE PATIENT ALSO REPORTED THAT HE WAS FEELING FINE AND NO ADVERSE EFFECTS WERE REPORTED. AT A LATER DATE, THIS ICD WAS SUCCESSFULLY EXPLANTED AND RETURNED FOR DISPOSAL. THERE WERE NO ALLEGATIONS AGAINST THE LONGEVITY OR FUNCTIONALITY OF THIS DEVICE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY 2 | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T175 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 79 YR | T175| 0185 |