FDA Adverse Event Injury Summary report: N

CONTAK RENEWAL

MDR report key: 1852690 · Received October 4, 2010

Report

Report Number
2124215-2010-14518
Event Type
Injury
Date Received
October 4, 2010
Date of Event
July 14, 2010
Report Date
July 26, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Adverse Event
Yes
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) AND EOL. 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 AND EOL CHARGE TIME INDICATORS WERE 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 EXPECTED TO BE RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED ONCE THE DEVICE IS RETURNED AND ANALYZED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS DEVICE HAD REACHED END OF LIFE (EOL) BATTERY STATUS. EOL WAS REACHED WITH A CHARGE TIME OF 30 SECONDS ASSOCIATED WITH A BATTERY VOLTAGE OF 2.57 V. IT WAS ALLEGED THE DEVICE HAD DEPLETED PREMATURELY. THE DEVICE WAS EXPLANTED AND REPLACED. NO ADVERSE PATIENT EFFECTS WERE OBSERVED.

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