FDA Adverse Event Malfunction Summary report: N

COGNIS

MDR report key: 1944983 · Received January 3, 2011

Report

Report Number
2124215-2010-20855
Event Type
Malfunction
Date Received
January 3, 2011
Date of Event
September 10, 2009
Report Date
October 1, 2010
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

ALL AVAILABLE INFORMATION INDICATES THAT THE DEVICE REMAINS IN SERVICE. IF ADDITIONAL INFORMATION BECOMES AVAILABLE THE EVENT WILL BE UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS PATIENT'S RIGHT ATRIAL (RA) LEAD EXHIBITED AN IMPEDANCE OF 1176 OHMS ON A SINGLE MANUAL MEASUREMENT, ALL OTHER MANUAL MEASUREMENTS HAVE BEEN NORMAL AND IN THE 500 OHM RANGE. THERE WERE 1100 ATRIAL TACHYCARDIA RESPONSE (ATR) EPISODES AND MULTIPLE EPISODES OF PREMATURE ATRIAL CONTRACTIONS (PAC'S). THERE HAS BEEN NO REPORT OF PATIENT SYMPTOMS. TECHNICAL SERVICES (TS) RECOMMENDED PERFORMING POCKET MANIPULATION AND ISOMETRICS TO TRY AND RECREATE NOISE AND ALSO TAKE IMPEDANCE READINGS TO SEE IF CAN RECREATE ANY OUT OF RANGE MEASUREMENTS. TS DISCUSSED THAT WITH MULTIPLE ATR'S AND PAC'S, THEY WOULD LIKE TO SEE IF THE PATIENT WAS HAVING MANY SHORT ATRIAL ARRYTHMIAS OR IF THERE WAS A POSSIBLE LEAD ISSUE OR CONNECTION ISSUE CAUSING THE NOISE. IT WAS NOTED THAT THE PATIENT WOULD CONTINUE TO BE MONITORED.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 79 YR 4136| 4525| 0185| N118