FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 2040843 · Received April 6, 2011

Report

Report Number
2124215-2011-02172
Event Type
Malfunction
Date Received
April 6, 2011
Date of Event
January 10, 2011
Report Date
February 24, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE WAS PUT THROUGH AND PASSED A SERIES OF AUTOMATED TESTS WHICH VERIFIED FUNCTIONALITY, AND THERAPY DELIVERY. 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.

Additional Manufacturer Narrative · 1

THE DEVICE WAS SUCCESSFULLY INTERROGATED BY BOSTON SCIENTIFIC'S POST MARKET QUALITY ASSURANCE LABORATORY. ENGINEERING CALCULATIONS DETERMINED THAT THIS DEVICE DID NOT MEET EXPECTED LONGEVITY AND THE DEVICE'S LIFE CELL CAPACITY WAS LESS THAN EXPECTED. THE DEVICE IS CURRENTLY UNDERGOING DETAILED ANALYSIS TO DETERMINE ROOT CAUSE.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION FROM AN IMPLANT FORM THAT THIS DEVICE WAS ELECTIVELY EXPLANTED DUE TO NORMAL BATTERY DEPLETION. THERE WERE NO ALLEGATIONS OR COMPLAINTS AGAINST THE DEVICE'S OPERATION OR FUNCTIONALITY. THE REPORTED MONITORING VOLTAGE WAS 2.41 VOTLS ASSOCIATED WITH A CHARGE TIME OF 23.0 SECONDS. SUBSEQUENTLY, THE DEVICE WAS RECEIVED AT BOSTON SCIENTIFIC'S RETURN PRODUCTS DEPARTMENT.

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 54 YR 0185| E102| T175