FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 1944942 · Received January 3, 2011

Report

Report Number
2124215-2010-19588
Event Type
Malfunction
Date Received
January 3, 2011
Date of Event
October 4, 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

ATTEMPTS TO RETRIEVE ADDITIONAL INFORMATION HAVE BEEN MADE. AT THIS TIME THERE IS NO ADDITIONAL INFORMATION AVAILABLE. IF ADDITIONAL INFORMATION BECOMES AVAILABLE THE EVENT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

A REVIEW OF DEVICE MEMORY REVEALED THAT THE DEVICE DECLARED ELECTIVE REPLACEMENT INDICATOR (ERI) AFTER EXPERIENCING TWO CONSECUTIVE CHARGE TIMES GREATER THAN THE EXTENDED MID-LIFE ERI CHARGE TIME LIMIT. 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, ERI WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE.

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION RECEIVED INDICATED THAT THIS DEVICE WAS EXPLANTED AND SUCCESSFULLY REPLACED. AT THIS TIME THE DEVICE HAS NOT BEEN RETURNED TO BOSTON SCIENTIFIC, CRM FOR ANALYSIS. THERE IS NO ADDITIONAL INFORMATION AVAILABLE. IF FURTHER INFORMATION BECOMES AVAILABLE THIS EVENT WILL BE REOPENED.

Additional Manufacturer Narrative · 1

ANALYSIS OF THE RETURNED PRODUCT IS CURRENTLY ONGOING. THIS EVENT WILL BE UPDATED UPON COMPLETION OF THE ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) DECLARED ELECTIVE REPLACEMENT INDICATOR (ERI) DUE TO A 20.5 SECOND CHARGE TIME MEASUREMENT. THE MONITORING VOLTAGE WAS 2.75 VOLTS. TO DATE, THERE HAVE BEEN NO ADVERSE PATIENT EFFECTS REPORTED.

Description of Event or Problem · 1

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Description of Event or Problem · 1

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Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T177

Patients

Seq Age Sex Outcome Treatment
1 56 YR Required Intervention (B)(4)| (B)(4)| (B)(4)