FDA Adverse Event Malfunction Summary report: N

VITALITY VR

MDR report key: 1000492 · Received February 8, 2008

Report

Report Number
2124215-2008-99858
Event Type
Malfunction
Date Received
February 8, 2008
Date of Event
November 23, 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 ELECTIVE REPLACEMENT INDICATOR (ERI) AFTER EXPERIENCING TWO CONSECUTIVE CHARGE TIMES GREATER THAN THE EXTENDED MID-LIFE ERI CHARGE TIME LIMIT 23.0 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, ERI 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 (NOVEMBER 27, 2007) ADVISORY POPULATION. THIS ISSUE IS DISCUSSED IN THE Q4 2007 PRODUCT PERFORMANCE REPORT.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFO THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) DISPLAYED THE ELECTIVE REPLACEMENT INDICATOR (ERI). THERE WAS A CONCERN THAT THE BATTERY DEPLETED EARLIER THAN EXPECTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY VR IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS CLONMEL 1870

Patients

Seq Age Sex Outcome Treatment
1 Other T177/111445| 0161/101210