FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 1945550 · Received January 4, 2011

Report

Report Number
2124215-2010-19920
Event Type
Malfunction
Date Received
January 4, 2011
Date of Event
October 11, 2010
Report Date
November 17, 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 Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

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.

Additional Manufacturer Narrative · 1

ALL AVAILABLE INFORMATION INDICATES THAT THIS PRODUCT REMAINS IN SERVICE. IF ADDITIONAL INFORMATION BECOMES AVAILABLE THE EVENT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

THIS PRODUCT IS CURRENTLY UNDERGOING DETAILED ANALYSIS. THIS EVENT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS PROVIDED THAT THE DEVICE WAS LATER EXPLANTED DUE TO NORMAL BATTERY DEPLETION AND WAS RETURNED FOR ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) WAS FOUND TO BE IN STORAGE MODE. IT WAS NOTED THAT THE DEVICE HAD REACHED ELECTIVE REPLACEMENT INDICATOR (ERI) APPROXIMATELY 11 MONTHS AGO, AND END OF LIFE (EOL) APPROXIMATELY EIGHT MONTHS AGO. THE PATIENT HAD NOT HAD A DEVICE CHECK IN OVER A YEAR. THE PATIENT NOTED HEARING BEEPING TONES; HOWEVER, THEY THOUGHT IT WAS THEIR WATCH BEEPING. THE CHARGE TIME (CT) WAS NOTED TO BE 40 SECONDS AND THE BATTERY VOLTAGE WAS 2.17. PREMATURE BATTERY DEPLETION WAS ALLEGED. TECHNICAL SERVICES (TS) DISCUSSED REPLACEMENT AND RETURN OF THE DEVICE. TO DATE, THERE HAVE BEEN NO REPORTED ADVERSE PATIENT EFFECTS RELATED TO THIS CLINICAL OBSERVATION.

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 71 YR Required Intervention T165| 5076| 0185