FDA Adverse Event Malfunction Summary report: N

CONTAK RENEWAL

MDR report key: 2050230 · Received April 12, 2011

Report

Report Number
2124215-2011-03077
Event Type
Malfunction
Date Received
April 12, 2011
Date of Event
March 20, 2007
Report Date
February 18, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR BOSTON SCIENTIFIC CRM LABORATORY, 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 PRODUCT HAS BEEN RECEIVED AND IS CURRENTLY BEING ANALYZED. THIS EVENT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.S

Description of Event or Problem · 1

EVENT DESCRIPTION BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY-DEFIBRILLATOR (CRT-D) MODEL H135 WAS EXPLANTED BECAUSE OF AN ELECTIVE REPLACEMENT INDICATOR (ERI) THAT WAS DUE TO EXTENDED CHARGE TIME. THERE WAS NO REPORT OF ADVERSE PATIENT EFFECTS. ANOTHER MODEL GUIDANT CRT-D MODEL H219 WAS SUCCESSFULLY IMPLANTED. NEW INFORMATION RECEIVED INDICATES THAT THE PATIENT HAS RETAINED LEGAL COUNSEL AND FILED A LAWSUIT. THERE WERE NO SPECIFIC ALLEGATIONS AGAINST THE FUNCTIONALITY OF THE DEVICE WITHIN THE CLAIM.

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 50 YR 6744| 4193| H219| (B)(4)| H135| 1581