FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 1944595 · Received January 3, 2011

Report

Report Number
2124215-2010-19981
Event Type
Malfunction
Date Received
January 3, 2011
Date of Event
October 7, 2010
Report Date
February 3, 2011
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

Additional Manufacturer Narrative · 1

NO FURTHER INFORMATION IS AVAILABLE. THIS REPORT WILL BE UPDATED ONCE ADDITIONAL INFORMATION BECOMES AVAILABLE, OR IF THE DEVICE IS RETURNED FOR ANALYSIS.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, LABORATORY TECHNICIANS UTILIZED AN ENGINEERING LEVEL LONGEVITY PREDICTION CALCULATION TO ASSESS THE RATE OF BATTERY DEPLETION, GIVEN THE PROGRAMMED PARAMETERS AND OTHER DATA STORED WITHIN THE MEMORY OF THE DEVICE. THE RESULTS OF THIS CALCULATION INDICATED THAT THE ACTUAL RATE OF BATTERY DEPLETION FELL WITHIN AN ACCEPTABLE RANGE. NEXT, A COMPREHENSIVE SERIES OF DIAGNOSTIC TESTS WERE CONDUCTED THAT VERIFIED THE PERFORMANCE OF PACING, SENSING, AND RECORDING FUNCTIONS. HAVING MET THE ENGINEERING LONGEVITY PREDICTION, FUNCTIONALLY PASSING ALL RETURNED PRODUCT TESTING, AND WITH NO FURTHER INFORMATION TO INDICATE A PRODUCT PERFORMANCE ISSUE, WE HAVE CONCLUDED THAT THIS DEVICE EXPERIENCED NORMAL BATTERY DEPLETION.

Additional Manufacturer Narrative · 1

THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT A PROCEDURE WAS SCHEDULED TO EXPLANT THIS DEVICE. IT WAS ALLEGED THE DEVICE WAS DEPLETING PREMATURELY. THE DEVICE HAD A CHARGE TIME OF 17.9 SECONDS ASSOCIATED WITH A BATTERY VOLTAGE OF 2.62 V. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

THE DEVICE WAS LATER EXPLANTED AND RETURNED FOR ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T167

Patients

Seq Age Sex Outcome Treatment
1 72 YR Required Intervention T167| 1831| 0145| 4294