FDA Adverse Event Malfunction Summary report: N

COGNIS

MDR report key: 1944900 · Received January 3, 2011

Report

Report Number
2124215-2010-19389
Event Type
Malfunction
Date Received
January 3, 2011
Date of Event
February 26, 2010
Report Date
October 4, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

A REVIEW OF LATITUDE DATA SHOWED THAT THE ATRIAL PACING IMPEDANCE MEASUREMENTS WERE OFTEN >2000 OHMS, WITH INTERMITTENT NORMAL MEASUREMENTS. NO ADVERSE PATIENT EFFECTS WERE REPORTED. THE DEVICE AND COMPETITIVE LEAD REMAIN IN SERVICE. THIS REPORT WILL BE UPDATED WHEN ADDITIONAL INFORMATION IS RECEIVED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) AND COMPETITIVE ATRIAL PACING LEAD EXHIBITED AN INCREASE IN PACING IMPEDANCE MEASUREMENTS, FROM 800 OHMS PREVIOUSLY TO 1600 OHMS CURRENTLY. P-WAVES WERE 0.9MV WHEN THE PATIENT MOVED HER ARM. IT WAS NOTED THAT THE PATIENT HAD A CYST NEAR THE DEVICE CITE AND THE PHYSICIAN DID NOT PLAN TO MAKE ANY CHANGES UNTIL THE CYST HEALED. IT WAS LATER REPORTED THAT THE ATRIAL LEAD MEASUREMENTS HAD IMPROVED AND WERE STABLE, SO THE PHYSICIAN PLANNED TO CONTINUE MONITORING.

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 73 YR (B)(4)| (B)(4)| (B)(4)| (B)(4)| (B)(4)