VITALITY 2
Report
- Report Number
- 2124215-2010-15637
- Event Type
- Malfunction
- Date Received
- October 11, 2010
- Date of Event
- August 4, 2010
- Report Date
- October 27, 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 Location
- WA
- Reporter Occupation
- MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE
Narratives
UPON RECEIPT AT OUR POST-MARKET QUALITY ASSURANCE LABORATORY, 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. FINAL ANALYSIS CONCLUDED THAT THE PREMATURE BATTERY DEPLETION WAS DUE TO LOW-VOLTAGE CAPACITOR DEGRADATION, WHICH RESULTED IN A HIGH CURRENT CONDITION. THE CLINICAL OBSERVATION OF OVERSENSING WAS UNABLE TO BE REPRODUCED DURING LABORATORY TESTING.
ANALYSIS IS CURRENTLY ON-GOING. UPON COMPLETION OF ANALYSIS THIS REPORT WILL BE UPDATED.
AS OF TODAY, THIS PRODUCT REMAINS IN-SERVICE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS REPORT WILL BE UPDATED.
BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THE PATIENT WITH THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) HAD BEEN LOST TO FOLLOW-UP. IT WAS REPORTED THAT THE PATIENT'S MONITORING VOLTAGE WAS 2.50 VOLTS AND THERE WERE CONCERNS THAT THIS PRODUCT WAS DEPLETION PREMATURELY. ADDITIONALLY, THE DEVICE MEMORY REVEALED THAT THE THERE WAS ONE DIVERTED EPISODE THAT LOOKED LIKE ELECTROMAGNETIC INTERFERENCE, THE PATIENT WAS REPORTED TO BE ASYMPTOMATIC. IT WAS REPORTED THAT THE PHYSICIAN PLANS TO SEE THIS PATIENT ON A MONTHLY BASIS. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
SUBSEQUENT INFORMATION INDICATES THAT THIS PRODUCT WAS EXPLANTED AND REPLACED FOR NORMAL BATTERY DEPLETION.
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 | 67 YR | 4086| T165| 0184 |