FDA Adverse Event Injury Summary report: N

COGNIS

MDR report key: 2153613 · Received July 7, 2011

Report

Report Number
2124215-2011-06827
Event Type
Injury
Date Received
July 7, 2011
Date of Event
April 6, 2011
Report Date
April 6, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

A BOSTON SCIENTIFIC TECHNICAL SERVICES CONSULTANT DISCUSSED REPROGRAMMING THE ATRIAL BLANK AFTER VENTRICULAR PACED EVENTS TO MITIGATE THE INAPPROPRIATE ATR EPISODES. ADDITIONALLY, TECHNICAL SERVICES DISCUSSED THE SYNCOPAL EPISODE MAY HAVE BEEN DUE TO THE PATIENT NOT BEING ABLE TO TOLERATE MAXIMUM TRACKING RATE PACING WITHOUT ATRIOVENTRICULAR SYNCHRONY. TECHNICAL SERVICES RECOMMENDED PROGRAMMING THE POST VENTRICULAR ATRIAL REFRACTORY PERIOD ACCORDINGLY. THE AVAILABLE INFORMATION SUGGESTS THIS DEVICE REMAINS IN SERVICE WITHOUT FURTHER COMPLICATION. 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

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) EXHIBITED (B)(4) OVERSENSING ON THE ATRIAL CHANNEL WHICH RESULTED IN INAPPROPRIATE ATRIAL TACHYCARDIA RESPONSE (ATR) EPISODES. IT WAS ALSO REPORTED THAT THE PATIENT EXPERIENCED A SYNCOPAL EVENT WHICH CORRESPONDED TO A PACEMAKER MEDIATED TACHYCARDIA (PMT) EVENT.

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