FDA Adverse Event Injury Summary report: N

VITALITY 2

MDR report key: 2060080 · Received April 15, 2011

Report

Report Number
2124215-2011-06154
Event Type
Injury
Date Received
April 15, 2011
Date of Event
March 30, 2011
Report Date
June 21, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

A REVIEW OF DEVICE MEMORY REVEALED THAT THE DEVICE DECLARED ELECTIVE REPLACEMENT INDICATOR (ERI) AFTER EXPERIENCING TWO CONSECUTIVE CHARGE TIMES GREATER THAN THE EXTENDED MID-LIFE ERI CHARGE TIME LIMIT. 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, ERI WAS TRIGGERED EARLIER THAN EXPECTED BY EXTENDED CHARGE TIMES DUE TO A HIGHER-THAN-TYPICAL BUILD-UP OF INTERNAL BATTERY IMPEDANCE.

Additional Manufacturer Narrative · 1

THE DEVICE 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 THIS DEVICE HAD REACHED ELECTIVE REPLACEMENT INDICATOR (ERI) DUE TO A LONG CHARGE TIME OF 20.6 SECONDS. AFTER A MANUAL CAPACITOR REFORMATION WAS PERFORMED, THE DEVICE DECLARED END OF LIFE (EOL). IT WAS ALLEGED THE DEVICE HAD MALFUNCTIONED, AND A REPLACEMENT PROCEDURE WAS PERFORMED. NO FURTHER 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 T175

Patients

Seq Age Sex Outcome Treatment
1 77 YR Required Intervention E102| 6949| 6947| T175