FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 1874690 · Received October 19, 2010

Report

Report Number
2124215-2010-17872
Event Type
Malfunction
Date Received
October 19, 2010
Date of Event
September 8, 2010
Report Date
October 14, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

A REVIEW OF DEVICE MEMORY REVEALED THE DEVICE DECLARED ITS ELECTIVE REPLACEMENT INDICATOR (ERI) AFTER EXPERIENCING TWO CONSECUTIVE CHARGE TIMES GREATER THAN THE EXTENDED MID-LIFE ERI CHARGE TIME LIMIT. ADDITIONAL LAB ANALYSIS AND TESTING SHOWED ERI WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF DEVICE INTERNAL BATTERY IMPEDANCE. THE EOL (END OF LIFE) INDICATOR WAS NOT DECLARED WHILE THE DEVICE WAS IN SERVICE. TESTING CONFIRMED ALL DEVICE THERAPIES WERE AVAILABLE.

Additional Manufacturer Narrative · 1

THIS REPORT WILL BE UPDATED IF ADDITIONAL INFORMATION IS RECEIVED.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS DEVICE'S PROGRAMMED PARAMETER SETTINGS AND THERAPY HISTORY WERE USED TO ESTIMATE EXPECTED BATTERY USE TO DATE, THEN COMPARED TO ACTUAL USE. OUR INITIAL ANALYSIS SHOWED THIS DEVICE DID NOT MEET LONGEVITY EXPECTATIONS PER PROGRAMMED VALUES. ADDITIONAL ANALYSIS IS PENDING.

Additional Manufacturer Narrative · 1

ANALYSIS OF THE RETURNED DEVICE IS PENDING.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS DEVICE DISPLAYED AN ELECTIVE REPLACEMENT INDICATOR (ERI) ASSOCIATED WITH A MIDDLE OF LIFE 2 BATTERY MEASUREMENT AND AN EXTENDED CHARGE TIME THAT EXCEEDED SPECIFICATIONS. THIS DEVICE IS NOT INCLUDED IN ANY PRODUCT ADVISORY POPULATIONS. THERE WERE NO ADVERSE PATIENT EFFECTS REPORTED. DEVICE REPLACEMENT IS PENDING.

Description of Event or Problem · 1

THE DEVICE SUBSEQUENTLY WAS EXPLANTED AND REPLACED WITH NO ADVERSE PATIENT EFFECTS. THIS DEVICE'S REPORTING STATUS IS CHANGED TO SERIOUS INJURY FROM MALFUNCTION DUE TO EXPLANT WITH EARLY ERI STATUS PREVIOUSLY SUSPECTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T175

Patients

Seq Age Sex Outcome Treatment
1 70 YR Required Intervention (B)(4)| (B)(4)