VITALITY
Report
- Report Number
- 2124215-2010-14621
- Event Type
- Malfunction
- Date Received
- October 4, 2010
- Date of Event
- July 7, 2010
- Report Date
- August 4, 2010
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Removal / Correction Number
- Z-0047-2008 TO Z-0053-20
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
ANALYSIS OF THE RETURNED PRODUCT IS CURRENTLY ONGOING. THIS EVENT WILL BE UPDATED WHEN ANALYSIS IS COMPLETE.
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 DEVICE IS INCLUDED IN THE MID-LIFE DISPLAY OF REPLACEMENT INDICATORS (NOVEMBER 27, 2007) ADVISORY POPULATION. THIS ISSUE IS DISCUSSED IN THE Q2 2010 PRODUCT PERFORMANCE REPORT. VISUAL INSPECTION OF THE DEVICE CONFIRMED THE HEADER WAS LOOSE. THE DAMAGE TO THE DEVICE HEADER WAS CONSISTENT TO DAMAGE CAUSED DURING THE EXPLANT PROCEDURE. NORMAL PACING, SENSING, AND DEFIBRILLATION THERAPY FUNCTIONS WERE VERIFIED DURING TESTING.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) WAS EXPLANTED AND REPLACED WITH ANOTHER MANUFACTURER'S DEVICE. IT WAS NOTED THAT THE HEADER OF THIS DEVICE WAS LOOSE. THE DEVICE WAS RETURNED FOR ANALYSIS. INITIAL LABORATORY ANALYSIS FOUND THE DEVICE DID NOT MEET LONGEVITY EXPECTATIONS PER PROGRAMMED VALUES.
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Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T127 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 48 YR | T127| 0185| MISMATCH| 4473 |