FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 3043607 · Received April 9, 2013

Report

Report Number
2124215-2013-02289
Event Type
Malfunction
Date Received
April 9, 2013
Date of Event
January 31, 2013
Report Date
January 31, 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 FINAL ANALYSIS RESULTS 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 END OF LIFE (EOL) AFTER EXPERIENCING ONE CHARGE TIME GREATER THAN 30 SECONDS. 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, EOL WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES , AND THE ERI TO EOL TIME PERIOD WAS SHORTENED, 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 RETURNED WITH NO ALLEGATIONS. UPON INITIAL ANALYSIS IT WAS NOTED THAT THIS DEVICE FAILED LONGEVITY. DETAILED ANALYSIS WILL BE PERFORMED. UPON FINAL ANALYSIS RESULTS THIS INVESTIGATION WILL BE UPDATED.

Description of Event or Problem · 1

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Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
146710 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T175

Patients

Seq Age Sex Outcome Treatment
1 H199| T175| 0148