FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 2911248 · Received January 11, 2013

Report

Report Number
2124215-2012-15911
Event Type
Malfunction
Date Received
January 11, 2013
Date of Event
February 21, 2007
Report Date
November 27, 2012
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

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, 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 BUILDUP OF INTERNAL BATTERY IMPEDANCE.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION APPROXIMATELY FIVE YEARS AGO THAT NO TONES WERE HEARD WHEN A MAGNET WAS APPLIED TO THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD). THE DEVICE WAS INTERROGATED AND ALL PROGRAMMING SEEMED CORRECT. BEEP ON PACED AND SENSED EVENTS WAS PROGRAMMED ON AND NO BEEPING WAS HEARD. BEEP ON CHARGE WAS PROGRAMMED AND A MANUAL CAPACITOR REFORMATION WAS COMPLETED. BEEPING WAS HEARD AND, SUBSEQUENTLY, BEEPING WAS HEARD WITH BEEP ON PACED AND SENSED EVENTS PROGRAMMED ON AND WITH THE APPLICATION OF A MAGNET. THIS DEVICE WAS RECENTLY EXPLANTED FOR NORMAL BATTERY DEPLETION (NBD) AND RETURNED FOR ANALYSIS. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
18911 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T167

Patients

Seq Age Sex Outcome Treatment
1 78 YR 0181| T167| 4087