FDA Adverse Event Malfunction Summary report: N

COGNIS

MDR report key: 3052716 · Received April 11, 2013

Report

Report Number
2124215-2013-03954
Event Type
Malfunction
Date Received
April 11, 2013
Date of Event
February 27, 2013
Report Date
May 21, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS REPORT WILL BE UDPATED ONCE ANALYSIS HAS BEEN COMPLETED.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY EXTERNAL VISUAL INSPECTION NOTED TOOL MARKS ON THE HEADER AND BODY FLUID CONTAMINATION IN THE LEAD BARRELS. TECHNICIANS USED AN ENGINEERING-LEVEL LONGEVITY PREDICTION CALCULATION TO ASSESS THE RATE OF BATTERY DEPLETION, GIVEN THE PROGRAMMED PARAMETERS AND OTHER DATA STORED WITHIN THE MEMORY OF THE DEVICE. THE RESULTS OF THIS CALCULATION INDICATED THAT THE ACTUAL RATE OF BATTERY DEPLETION FELL WITHIN AN ACCEPTABLE RANGE. NEXT, A COMPREHENSIVE SERIES OF DIAGNOSTIC TESTS WERE CONDUCTED THAT VERIFIED THE PERFORMANCE OF THERAPY DELIVERY, SENSING, AND RECORDING FUNCTIONS. HAVING MET THE ENGINEERING LONGEVITY PREDICTION, FUNCTIONALLY PASSING ALL RETURNED PRODUCT TESTING, AND WITH NO FURTHER INFORMATION TO INDICATE A PRODUCT PERFORMANCE ISSUE, WE HAVE CONCLUDED THAT THIS DEVICE EXPERIENCED NORMAL BATTERY DEPLETION. THE UNUSUALLY FAST CELL DEPLETION WAS CAUSED BY A VERY HIGH LEFT VENTRICULAR (LV) LEAD AMPLITUDE AND PULSE WIDTH SETTING. THIS CAUSED A HIGH DRAIN ON THE CELL.

Additional Manufacturer Narrative · 1

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

THE DEVICE WAS RETURNED WITH NO ADDITIONAL INFORMATION AND IS CURRENTLY UNDERGOING ANALYSIS.

Description of Event or Problem · 1

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Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE TIME TO EXPLANT WAS LISTED AT LESS THAN THREE YEARS. IT WAS NOTED THAT THE LEFT VENTRICULAR (LV) LEAD OUTPUTS HAD BEEN MARKEDLY INCREASED. ADDITIONAL INFORMATION WAS SOUGHT FROM THE LOCAL AREA SALES REPRESENTATIVE, HOWEVER, AT THIS TIME, ADDITIONAL INFORMATION WAS NOT AVAILABLE. TO DATE, NO ADVERSE PATIENT EFFECTS WERE REPORTED AS A RESULT OF THIS CLINICAL OBSERVATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
155465 COGNIS IMPLANTABLE CHF PULSE GENERATOR NIK GUIDANT CRM CLONMEL IRELAND N118

Patients

Seq Age Sex Outcome Treatment
1 80 YR 4480| 0148| 1861| 4525| H175| H229| N118