VITALITY 2
Report
- Report Number
- 2124215-2010-16180
- Event Type
- Malfunction
- Date Received
- October 11, 2010
- Date of Event
- August 5, 2010
- Report Date
- August 5, 2010
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Removal / Correction Number
- Z-1047-2007 TO Z-1055-20
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, DEVICE INTERROGATION REVEALED THAT THE DEVICE BATTERY STATUS WAS AT END OF LIFE (EOL) WITH A BATTERY VOLTAGE OF 2.21 VOLTS. A LONGEVITY CALCULATION CONFIRMED THAT THE DEVICE DID NOT MEET LONGEVITY ESTIMATES PROVIDED IN DEVICE LABELING. PORTIONS OF THE CIRCUITRY, INCLUDING THE BATTERY, WERE ISOLATED AND TESTED. ALL LOW VOLTAGE POWER SUPPLY MEASUREMENTS WERE CURRENTLY WITHIN AN APPROPRIATE RANGE; HOWEVER, FINAL ANALYSIS CONCLUDED THAT THE PREMATURE BATTERY DEPLETION WAS DUE TO A COMPROMISED LOW VOLTAGE CAPACITOR, WHICH RESULTED IN A HIGH CURRENT CONDITION. THIS ISSUE IS DISCUSSED IN THE Q2 2010 PRODUCT PERFORMANCE REPORT.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS DEVICE WAS ELECTIVELY EXPLANTED DUE TO NORMAL BATTERY DEPLETION. THERE WERE NO ALLEGATIONS OR COMPLAINTS AGAINST THE DEVICE'S OPERATION, FUNCTIONALITY OR LONGEVITY. UPON RETURN, INITIAL ROUTINE DEVICE ANALYSIS REVEALED THE DEVICE HAD FAILED TO MEET LONGEVITY SPECIFICATIONS. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | VITALITY 2 | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | T165 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 66 YR | 0175| T165| E110| 4096 |