FDA Adverse Event Malfunction Summary report: N

VITALITY

MDR report key: 2172818 · Received July 22, 2011

Report

Report Number
2124215-2011-10064
Event Type
Malfunction
Date Received
July 22, 2011
Date of Event
June 9, 2011
Report Date
June 15, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS INVESTIGATION WILL BE UPDATED WHEN ANALYSIS HAS BEEN COMPLETED.

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.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS RETURNED WITH NO ADDITIONAL INFORMATION. THERE WERE NO KNOWN ALLEGATIONS OR COMPLAINTS AGAINST THE DEVICE¿S OPERATION, FUNCTIONALITY OR LONGEVITY. THIS DEVICE WAS REMOVED FOR NORMAL BATTERY DEPLETION. THIS DEVICE DID NOT PASS INITIAL TESTING AND WILL BE FURTHER ANALYZED. NO ADVERSE PATIENT EFFECTS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VITALITY IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND T135

Patients

Seq Age Sex Outcome Treatment
1 82 YR E102| T135| (B)(4)| (B)(4)| (B)(4)