FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 2162590 · Received July 14, 2011

Report

Report Number
2124215-2011-07039
Event Type
Malfunction
Date Received
July 14, 2011
Date of Event
April 20, 2011
Report Date
April 25, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE PRODUCT HAS BEEN RECEIVED AND IS CURRENTLY BEING ANALYZED. THIS EVENT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

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 BUILD-UP OF INTERNAL BATTERY IMPEDANCE.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED DUE TO NORMAL BATTERY DEPLETION. NO ALLEGATIONS WERE MADE AGAINST THIS DEVICE. THIS EVENT WAS CREATED DUE TO THE INITIAL TESTING PERFORMED BY OUR POST MARKET QUALITY ASSURANCE LABORATORY. INITIAL TESTING NOTED A POSSIBLE PERFORMANCE ISSUE. NO ADVERSE PATIENT EFFECTS WERE NOTED.

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 78 YR T175| 0185| E102