FDA Adverse Event Malfunction Summary report: N

COGNIS

MDR report key: 3043174 · Received April 9, 2013

Report

Report Number
2124215-2013-02593
Event Type
Malfunction
Date Received
April 9, 2013
Date of Event
January 17, 2013
Report Date
January 17, 2013
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

NO ADDITIONAL INFORMATION IS AVAILABLE AT THIS TIME. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS PATIENT WAS FOUND UN-RESPONSIVE. THE SUSPECTED CAUSE OF THE EVENT WAS PNEUMONIA AND POSSIBLE MYOCARDIAL INFARCTION. THE FIELD REPRESENTATIVE WAS CALLED TO CHECK THE DEVICE. THE PATIENT HAS HAD CHRONICALLY HIGH LEFT VENTRICULAR (LV) LEAD IMPEDANCE MEASUREMENTS WITH APPROPRIATE FUNCTION. RIGHT VENTRICULAR (RV) SHOCK IMPEDANCE MEASUREMENTS JUMPED BETWEEN 60 & 200 OHMS UNTIL TWO MONTHS AGO. NOW SHOCK IMPEDANCE MEASUREMENTS ARE GREATER THAN 200 OHMS. THE PATIENT HAD NOT HAD A CLINIC CHECK SINCE THEIR OLD DEVICE WAS REPLACE FOUR MONTHS PRIOR. THE PATIENT WAS INTUBATED AND ADMITTED TO THE INTENSIVE CARE UNIT. THE FAMILY IS DEBATING PLACING THE PATIENT ON DNR STATUS. UPON REVIEW OF THE STORED EPISODES IN THE DEVICE MEMORY, IT APPEARS THERE WAS ON NON-SUSTAINED EPISODE AT 3 AM WHICH CONTAINED FIFTEEN FAST BEATS. NO NOISE WAS NOTED AND ALL ELECTROGRAMS WERE CLEAN. THE HIGH SHOCK IMPEDANCE MEASUREMENTS WERE DISCUSSED WITH THE PHYSICIAN. ADDITIONAL INFORMATION WAS RECEIVED THAT THIS PATIENT'S STATUS WAS UPDATED TO DNR AND TACHY THERAPY WAS TURNED "OFF" ON THE DEVICE. THERE WAS NO ALLEGATION THAT THE OUT-OF-RANGE MEASUREMENTS CONTRIBUTED TO THE PATIENT'S EVENT, AND THERE WAS NO ALLEGATIONS AGAINST THE DEVICE PERFORMANCE IN RELATION TO THE PATIENT'S ADVERSE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
144996 COGNIS IMPLANTABLE CHF PULSE GENERATOR NIK GUIDANT CRM CLONMEL IRELAND N119

Patients

Seq Age Sex Outcome Treatment
1 79 YR 4015| 4456| N119| H217| 4016| 0185| 4555| 1270