FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 2040778 · Received April 6, 2011

Report

Report Number
2124215-2011-00979
Event Type
Malfunction
Date Received
April 6, 2011
Date of Event
January 11, 2011
Report Date
January 19, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

DURING SUBSEQUENT ANALYSIS, 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

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS DEVICE'S PROGRAMMED PARAMETER SETTINGS AND THERAPY HISTORY WERE USED TO ESTIMATE EXPECTED BATTERY USE TO DATE, THEN COMPARED TO ACTUAL USE. OUR INITIAL ANALYSIS SHOWED THIS DEVICE DID NOT MEET LONGEVITY EXPECTATIONS PER PROGRAMMED VALUES. ADDITIONAL ANALYSIS IS PENDING.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED FOR NORMAL BATTERY DEPLETION. THERE WERE NO KNOWN ALLEGATIONS AGAINST THE DEVICE, AND NO REPORTS OF ADVERSE PATIENT EFFECTS. THIS DEVICE IS INCLUDED IN THE (B)(6) 2007 SHORTENED REPLACEMENT WINDOW ADVISORY POPULATION.

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 64 YR T175| 6949