FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 2781059 · Received October 10, 2012

Report

Report Number
2124215-2012-13227
Event Type
Malfunction
Date Received
October 10, 2012
Date of Event
September 27, 2012
Report Date
October 26, 2012
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

A REPLACEMENT PROCEDURE WAS SCHEDULED AND THE PRODUCT IS EXPECTED TO BE RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RETURN AND 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 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.

Additional Manufacturer Narrative · 1

THE PRODUCT IS EXPECTED TO BE RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RETURN AND COMPLETION OF ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A ROUTINE FOLLOW-UP APPOINTMENT, THE BATTERY STATUS WAS END OF LIFE (EOL) WITH A CHARGE TIME OF 30 SECONDS AND A BATTERY VOLTAGE OF 2.67V. A FOLLOW-UP TWO MONTHS PRIOR NOTED A BATTERY STATUS OF BEGINNING OF LIFE (BOL) WITH A CHARGE TIME OF 7.2 SECONDS AND A BATTERY VOLTAGE OF 3.04V. THE PATIENT WAS HOSPITALIZED AS A REPLACEMENT PROCEDURE WAS SCHEDULED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

INFORMATION WAS LATER RECEIVED THAT THIS DEVICE WAS EXPLANTED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY 2 IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T177

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization