FDA Adverse Event Malfunction Summary report: N

CONTAK RENEWAL

MDR report key: 2040129 · Received April 5, 2011

Report

Report Number
2124215-2011-00718
Event Type
Malfunction
Date Received
April 5, 2011
Date of Event
January 4, 2011
Report Date
January 4, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, DEVICE INTERROGATION REVEALED THAT THE DEVICE BATTERY STATUS HAD REACHED THE ELECTIVE REPLACEMENT INDICATOR, WITH A BATTERY VOLTAGE OF 2.21VOLTS. 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 TWO COMPROMISED LOW-VOLTAGE CAPACITORS, WHICH RESULTED IN A HIGH CURRENT CONDITION.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE WAS EXPLANTED FOR NORMAL BATTERY DEPLETION. THE DEVICE WAS RETURNED FOR ANALYSIS AND INITIAL LABORATORY TESTING NOTED THE DEVICE DID NOT PASS THE LABELED LONGEVITY CALCULATION. THE DEVICE WAS INCLUDED IN THE SHORTENED REPLACEMENT WINDOW ADVISORY. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CONTAK RENEWAL IMPLANTABLE CHF GENERATOR NIK GUIDANT CRM CLONMEL IRELAND H170

Patients

Seq Age Sex Outcome Treatment
1 83 YR 4470| H170| 4543| 0185| N119