FDA Adverse Event Malfunction Summary report: N

VITALITY

MDR report key: 3210120 · Received July 8, 2013

Report

Report Number
2124215-2013-07223
Event Type
Malfunction
Date Received
July 8, 2013
Date of Event
April 17, 2013
Report Date
May 9, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

UPON DETAILED ANALYSIS THIS INVESTIGATION WILL BE UPDATED.

Additional Manufacturer Narrative · 1

UPON DETAILED ANALYSIS AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A REVIEW OF DEVICE MEMORY REVEALED THAT THE DEVICE DECLARED ELECTIVE REPLACEMENT INDICATOR (ERI) AFTER EXPERIENCING TWO CHARGE TIMES GREATER THAN THE CHARGE TIME LIMIT. [END OF LIFE (EOL) WAS DECLARED FOLLOWING A SINGLE CHARGE TIME GREATER THAN 30 SECONDS.] THE OBSERVED RATE OF BATTERY USAGE WAS COMPARED TO THE EXPECTED RATE OF BATTERY USAGE AND THE RESULTS INDICATED THE MONITORING VOLTAGE WAS NORMAL BASED ON THERAPY USE AND PROGRAMMED SETTINGS. IT WAS CONCLUDED THAT THIS DEVICE DID NOT EXPERIENCE PREMATURE BATTERY DEPLETION. [RATHER, THE ERI TO EOL TIME PERIOD WAS SHORTENED DUE TO A HIGHER-THAN-TYPICAL BUILDUP OF INTERNAL BATTERY IMPEDANCE. IT WAS NOT POSSIBLE TO PERFORM A THERAPY AVAILABILITY TEST AS THE BATTER VOLTAGE WAS TOO LOW.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS RETURNED WITH NO ALLEGATIONS. UPON INITIAL ANALYSIS THE DEVICE DID NOT MEET SPECIFICATION WHEN IT COMES TO THE DEVICE LONGEVITY. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
309720 VITALITY IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND 1871

Patients

Seq Age Sex Outcome Treatment
1