FDA Adverse Event Malfunction Summary report: N

COGNIS

MDR report key: 2173214 · Received July 23, 2011

Report

Report Number
2124215-2011-10745
Event Type
Malfunction
Date Received
July 23, 2011
Date of Event
June 14, 2011
Report Date
June 14, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE REMAINS IMPLANTED. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED AND AN AMENDED REPORT SUBMITTED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR CAUSED A LATITUDE RED ALERT TO BE DECLARED DUE TO LOW OUT OF RANGE SHOCK IMPEDANCES. THE RIGHT VENTRICULAR DEFIBRILLATION LEAD IS A COMPETITOR LEAD. A CHEST X-RAY WAS CONFIRMED AND REVEALED A FRACTURED LEAD COIL. THE DEVICE WAS REPROGRAMMED TO RV-CAN SHOCK VECTOR. HOWEVER, DUE TO THE LOW SHOCK IMPEDANCES AND DAMAGED LEAD, THE POSSIBILITY FOR A SHORTED LEAD CONDITION WAS PRESENT WHICH COULD LEAD TO INTERNAL CIRCUITRY DAMAGE TO THE DEVICE AND THUS PREVENT THE DEVICE FROM EFFECTIVELY DELIVERING SHOCK THERAPY. A COMPETITOR LEAD REVISION MAY BE PERFORMED IN THE NEAR FUTURE. 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 P107

Patients

Seq Age Sex Outcome Treatment
1 Other