FDA Adverse Event Malfunction Summary report: N

COGNIS

MDR report key: 2173587 · Received July 23, 2011

Report

Report Number
2124215-2011-11113
Event Type
Malfunction
Date Received
July 23, 2011
Date of Event
June 21, 2011
Report Date
June 21, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

OUR RECORDS INDICATE THIS DEVICE REMAINS IMPLANTED. IF ADDITIONAL INFORMATION IS RECEIVED, THIS REPORT WILL BE UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) DISPLAYED HIGH PACING IMPEDANCE MEASUREMENTS GREATER THAN 2000 OHMS ON THE LEFT VENTRICULAR (LV) LEAD. THERE WAS NO NOISE PRESENT ON THE LV CHANNEL AND THE OUTPUT WAS SET AT 2.5 VOLTS AT .8 MILLISECONDS. THE THRESHOLD MEASUREMENTS WERE REPROGRAMMED TO 4 VOLTS AT 1 MILLISECOND WITH NO MUSCLE STIMULATION NOTED. IT WAS NOTED THE CONFIGURATION WAS LV TIP TO LV RING. TECHNICAL SERVICES (TS) RECOMMENDED TRYING DIFFERENT CONFIGURATIONS TO SEE IF MEASUREMENTS ARE THE SAME OR IMPROVED. NO ADVERSE PATIENT EFFECTS WERE REPORTED. ADDITIONAL INFORMATION WAS REQUESTED; HOWEVER, NO FURTHER INFORMATION IS CURRENTLY AVAILABLE.

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 82 YR 4542| N119| H170| H177| (B)(4)| 4469| MISMATCH| 0184| 5034