FDA Adverse Event Injury Summary report: N

COGNIS

MDR report key: 2173184 · Received July 23, 2011

Report

Report Number
2124215-2011-11910
Event Type
Injury
Date Received
July 23, 2011
Date of Event
June 16, 2011
Report Date
June 16, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT, A THOROUGH EVALUATION OF THE PRODUCT WAS PERFORMED. THE DEVICE HAD NO TELEMETRY UPON RETURN. ENGINEERING CALCULATIONS CONFIRMED THE LONGEVITY OF THIS DEVICE WAS NOT AS EXPECTED. THE DEVICE CASE WAS OPENED. AN EXTERNAL POWER SUPPLY WAS CONNECTED TO THE DEVICE AND THE ELECTRICAL CURRENT WAS MONITORED. DURING THE MONITORING PROCESS A HIGH CURRENT CONDITION WAS OBSERVED. ELECTRICAL TESTING AND ANALYSIS WERE THEN CONDUCTED, WHICH ISOLATED THE HIGH CURRENT TO AN INTEGRATED CIRCUIT (IC). DETAILED ANALYSIS CONFIRMED THAT THE IC ISSUE CREATED THE HIGH CURRENT CONDITION AND THE REPORTED CLINICAL OBSERVATIONS. NO OTHER ADVERSE EVENTS HAVE BEEN REPORTED. THIS ISSUE WILL BE RE-EVALUATED IF ADDITIONAL INFORMATION IS RECEIVED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS PATIENT HAD EXPERIENCED A FALL. SYSTEM EVALUATION NOTED NO TONES WITH THE USE OF A MAGNET OR A STETHOSCOPE. ADDITIONALLY, INTERROGATION WAS UNSUCCESSFUL AND NO PACING WAS OBSERVED AS THE DEVICE HAD BEEN PROGRAMMED TO A LOWER RATE LIMIT (LRL) OF 80PPM BUT AN INTRINSIC RATE OF 55BPM WAS NOTED. THE DEVICE WAS EXPLANTED AND RETURNED FOR TESTING. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COGNIS IMPLANTABLE CHF PULSE GENERATOR NIK GUIDANT CRM CLONMEL IRELAND N119

Patients

Seq Age Sex Outcome Treatment
1 81 YR Required Intervention 6949| N119| 0181| V-343