FDA Adverse Event Injury Summary report: N

VITALITY 2

MDR report key: 2161189 · Received July 13, 2011

Report

Report Number
2124215-2011-10920
Event Type
Injury
Date Received
July 13, 2011
Date of Event
April 14, 2011
Report Date
April 14, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
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 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.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE, WHICH WAS NOT AFFECTED BY A PRODUCT ADVISORY ISSUED TO PHYSICIANS SINCE (B)(6) 2005, DECLARED ELECTIVE REPLACEMENT INDICATOR (ERI) DUE TO AN UNEXPECTED EXTENDED CHARGE TIME MEASUREMENT. TECHNICAL SERVICES DISCUSSED NORMAL DEVICE FOLLOW UP AND MONITORING. THE DEVICE WAS LATER EXPLANTED FOR NORMAL BATTERY DEPLETION. TO DATE, NO ADVERSE PATIENT EFFECTS WERE REPORTED WITH THIS CLINICAL OBSERVATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T165

Patients

Seq Age Sex Outcome Treatment
1 82 YR 4469| 0184| T165