FDA Adverse Event Malfunction Summary report: N

VITALITY

MDR report key: 2051660 · Received April 12, 2011

Report

Report Number
2124215-2011-03235
Event Type
Malfunction
Date Received
April 12, 2011
Date of Event
September 22, 2006
Report Date
March 9, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE WAS INTERROGATED AND PRESENTED WITH APPROPRIATE BATTERY STATUS AND NO FAULT CODES. NO ADVERSE PATIENT EFFECTS HAVE BEEN REPORTED WITH THIS EVENT. HOWEVER, THE DEVICE WAS LATER EXPLANTED, REASON NOT DISCLOSED, AND RETURNED FOR ANALYSIS. INITIAL ANALYSIS REVEALED A DEVICE ANOMALY.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST-MARKET QUALITY ASSURANCE LABORATORY, A LONGEVITY CALCULATION CONFIRMED THAT THE DEVICE DID NOT MEET LONGEVITY ESTIMATES PROVIDED IN DEVICE LABELING. PORTIONS OF THE CIRCUITRY, INCLUDING THE BATTERY, WERE ISOLATED AND TESTED. FINAL ANALYSIS CONCLUDED THAT THE PREMATURE BATTERY DEPLETION WAS DUE TO LOW-VOLTAGE CAPACITOR DEGRADATION, WHICH RESULTED IN A HIGH CURRENT CONDITION.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) EMITTED TONES.

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 61 YR (B)(4)| (B)(4)| (B)(4)