FDA Adverse Event Malfunction Summary report: N

VITALITY 2

MDR report key: 2053166 · Received April 13, 2011

Report

Report Number
2124215-2011-04570
Event Type
Malfunction
Date Received
April 13, 2011
Date of Event
March 4, 2011
Report Date
June 2, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

AS OF TODAY, THE DEVICE HAS NOT YET BEEN RECEIVED FOR ANALYSIS. SHOULD ADDITIONAL INFORMATION BECOME 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. THE DEVICE WAS THEN SUBJECTED TO, AND PASSED, A SERIES OF DIAGNOSTIC TESTS TO ASSESS THE PERFORMANCE OF DEFIBRILLATION, PACING, SENSING, HIGH VOLTAGE SHOCKING, AND DIAGNOSTIC RECORDING FUNCTIONS.

Additional Manufacturer Narrative · 1

AS OF TODAY, NO ADDITIONAL INFORMATION IS AVAILABLE AND OUR INVESTIGATION IS COMPLETE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE, THIS REPORT WILL BE UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) DECLARED A BATTERY STATUS OF ELECTIVE REPLACEMENT INDICATOR (ERI) AFTER EXHIBITING TWO CHARGE TIMES OUTSIDE OF THE EXTENDED CHARGE TIME LIMIT FOR THE DEVICE. THE DEVICE IS TO BE REPLACED IN THE FUTURE. AT THIS TIME, NO ADVERSE PATIENT EFFECTS WERE REPORTED. THE DEVICE REMAINS IN SERVICE.

Description of Event or Problem · 1

THE DEVICE WAS RETURNED FOR RELIABILITY ANALYSIS.

Description of Event or Problem · 1

SUBSEQUENT INFORMATION INDICATED THAT THE DEVICE WAS EXPLANTED. THE DEVICE IS TO BE RETURNED FOR ANALYSIS. NO ADVERSE PATIENT EFFECTS FROM THE PROCEDURE 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 76 YR T177| 0144| 1793