FDA Adverse Event Malfunction Summary report: N

CONTAK RENEWAL

MDR report key: 1870565 · Received October 15, 2010

Report

Report Number
2124215-2010-16904
Event Type
Malfunction
Date Received
October 15, 2010
Date of Event
August 24, 2010
Report Date
September 1, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Removal / Correction Number
Z-0907-05 & Z-0908-05
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
DC
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INITIAL INTERROGATION REVEALED THAT THE DEVICE HAD REACHED ELECTIVE REPLACEMENT INDICATOR (ERI). OUR TECHNICIANS COMPARED THE OBSERVED RATE OF BATTERY USAGE TO THE EXPECTED RATE OF BATTERY USAGE. THE RESULTS INDICATED THAT THE MONITORING VOLTAGE WAS NORMAL BASED ON THERAPY USE AND PROGRAMMED SETTINGS. ALTHOUGH THE BATTERY ITSELF HAD NOT DEPLETED PREMATURELY, TWO CONSECUTIVE CHARGE TIMES IN EXCESS OF THE 18 SECOND SPECIFICATION TRIGGERED ERI EARLIER THAN EXPECTED. ENGINEERS CONCLUDED THAT THIS DEVICE DID NOT EXPERIENCE A COMPONENT FAILURE OR PREMATURE BATTERY DEPLETION. RATHER, THE ERI CHARGE TIME INDICATOR WAS DECLARED DUE TO A BUILD-UP OF INTERNAL BATTERY IMPEDANCE, PREVENTING THE DEVICE FROM MEETING ITS EXPECTED LONGEVITY PER DEVICE LABELING.

Additional Manufacturer Narrative · 1

THE DEVICE IS CURRENTLY UNDERGOING DETAILED ANALYSIS. THIS EVENT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) WAS EXPLANTED DUE TO NORMAL BATTERY DEPLETION AND WAS RETURNED FOR DISPOSAL. ROUTINE INITIAL DEVICE TESTING INDICATED THAT DETAILED ANALYSIS WAS REQUIRED. TO DATE, THERE HAVE BEEN NO REPORTED ADVERSE PATIENT EFFECTS RELATED TO THIS CLINICAL OBSERVATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CONTAK RENEWAL IMPLANTABLE CHF GENERATOR NIK GUIDANT CRM CLONMEL IRELAND H135

Patients

Seq Age Sex Outcome Treatment
1 81 YR N118| 4513| 4243| 0147| H135