FDA Adverse Event Malfunction Summary report: N

VITALITY DR

MDR report key: 1000494 · Received February 8, 2008

Report

Report Number
2124215-2008-99859
Event Type
Malfunction
Date Received
February 8, 2008
Date of Event
November 28, 2007
Report Date
February 7, 2008
Manufacturer
CLONMEL
Product Code
LWS
Removal / Correction Number
Z47/53-08
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVENT CONCLUSION 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. THIS DEVICE IS INCLUDED IN THE MID-LIFE DISPLAY OF REPLACEMENT INDICATORS (IN 2007) ADVISORY POPULATION.

Description of Event or Problem · 1

EVENT DESCRIPTION BOSTON SCIENTIFIC CRM RECEIVED INFO THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) IMPLANTED 53 MONTHS, DISPLAYED THE END OF LIFE INDICATOR (EOL). THERE WAS A CONCERN THAT THE BATTERY DEPLETED EARLIER THAN EXPECTED. THE BATTERY STATUS WAS 2,58 V AND THE CHARGE TIME WAS 32,8 SECONDS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY DR IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS CLONMEL 1871

Patients

Seq Age Sex Outcome Treatment
1 Other 0148| T167| 4096