FDA Adverse Event Injury Summary report: N

CONTAK RENEWAL

MDR report key: 1871246 · Received October 15, 2010

Report

Report Number
2124215-2010-19032
Event Type
Injury
Date Received
October 15, 2010
Date of Event
August 24, 2010
Report Date
August 24, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
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.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR WAS IMPLANTED ON (B)(6) 2007. ON (B)(6) 2010, THE DEVICE WAS EXPLANTED. PREMATURE BATTERY DEPLETION WAS SUSPECTED. THE DEVICE WAS REMOVED, REPLACED, AND RETURNED FOR ANALYSIS. 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 H155

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention