FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 2041648 · Received April 6, 2011

Report

Report Number
2124215-2011-00999
Event Type
Malfunction
Date Received
April 6, 2011
Date of Event
January 13, 2011
Report Date
February 11, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

AS OF TODAY, THERE IS NO ADDITIONAL INFORMATION AVAILABLE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS REPORT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

THE DEVICE IS CURRENTLY UNDERGOING ANALYSIS. WHEN ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS REPORT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

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 DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE.

Description of Event or Problem · 1

SUBSEQUENT INFORMATION INDICATED THAT THE DEVICE WAS EXPLANTED AND HAS BEEN RETURNED FOR ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION VIA A LATITUDE RED ALERT THAT THIS DEVICE DECLARED A BATTERY STATUS OF END OF LIFE (EOL). AS OF TODAY, NO INTERVENTION HAS BEEN PERFORMED. THERE WERE NO REPORTED ADVERSE PATIENT EFFECTS. THE DEVICE REMAINS IN SERVICE.

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 68 YR Required Intervention 0148| T177| 1852