FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 1951914 · Received January 7, 2011

Report

Report Number
2124215-2010-22949
Event Type
Malfunction
Date Received
January 7, 2011
Date of Event
November 29, 2010
Report Date
November 29, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Removal / Correction Number
Z-1513-08 TO Z-1514-08
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

A REVIEW OF DEVICE MEMORY REVEALED THAT THE DEVICE DECLARED END OF LIFE (EOL) AFTER EXPERIENCING ONE CHARGE TIME GREATER THAN 30 SECONDS. THE OBSERVED RATE OF BATTERY USAGE WAS COMPARED TO THE EXPECTED RATE OF BATTERY USAGE; THE RESULTS INDICATED THAT THE MONITORING VOLTAGE WAS NORMAL. ALTHOUGH THE BATTERY ITSELF HAD NOT DEPLETED PREMATURELY, EOL WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) WAS EXPLANTED DUE TO NORMAL BATTERY DEPLETION. ANOTHER BOSTON SCIENTIFIC ICD WAS SUCCESSFULLY IMPLANTED. UPON RECEIPT, INITIAL ANALYSIS DETERMINED THAT THE DEVICE DID NOT MEET EXPECTED LONGEVITY PREDICTIONS AS DESCRIBED IN LABELING. NO ADVERSE PATIENT EFFECTS HAVE BEEN REPORTED.

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 70 YR (B)(4)| (B)(4)| (B)(4)| (B)(4)