FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 1954291 · Received January 10, 2011

Report

Report Number
2124215-2010-24748
Event Type
Malfunction
Date Received
January 10, 2011
Date of Event
December 15, 2010
Report Date
December 15, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

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. A LONGEVITY CALCULATOR DETERMINED THAT THE DEVICE FAILED TO MEET THE LONGEVITY EXPECTATION WITH 59% EXPECTED LIFETIME AND 121% CELL CAPACITY. FINAL ANALYSIS DETERMINED THAT THE DEVICE DECLARED ERI EARLIER THAN EXPECTED DUE TO HIGHER THAN EXPECTED CELL IMPEDANCE INCREMENT AT MIDDLE OF LIFE (MOL). NO OTHER ADVERSE EVENTS HAVE BEEN REPORTED. THIS ISSUE WILL BE RE-EVALUATED IF ADDITIONAL INFORMATION IS RECEIVED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) WAS EXPLANTED DUE TO NORMAL ELECTIVE REPLACEMENT INDICATOR (ERI) BATTERY STATUS AND WAS REPLACED WITH ANOTHER ICD. UPON RECEIPT, INITIAL LABORATORY ANALYSIS DETERMINED THAT THIS DEVICE DID NOT MEET EXPECTED LONGEVITY PREDICTIONS AS DESCRIBED IN DEVICE LABELING.

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 40 YR 0184| T175| MISMATCH