FDA Adverse Event Malfunction Summary report: N

LINOX TD 65/16

MDR report key: 1122226 · Received August 8, 2008

Report

Report Number
1028232-2008-00845
Event Type
Malfunction
Date Received
August 8, 2008
Date of Event
July 15, 2008
Report Date
July 15, 2008
Manufacturer
BIOTRONIK GMBH AND CO.
Product Code
LWS
PMA / PMN Number
P980023
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
NOT APPLICABLE

Narratives

Description of Event or Problem · 1

OVER THE PAST MONTH THE IMPEDANCE OF THE LEAD HAS BEEN STEADILY INCREASING FROM APPROX 600 OHM TO APPROX 2400 OHMS ON HOME MONITORING REPORTS. THEY BROUGHT THE PT IN TO TEST THE LEAD, AND FOUND THE THRESHOLD HAD INCREASED FROM 0.6MV TO 3.5MV AS WELL. PROVOCATIVE TESTING DID NOT CREATE A CHANGE IN IMPEDANCE, THEY OPTED TO REOPEN THE POCKET AND TEST THE LEAD DIRECTLY. DURING THE PROCEDURE, THEY DETERMINED THE PIN CONDUCTOR IMPEDANCE WAS APPROX 2300 OHMS, WHEREAS THE RING CONDUCTOR WAS APPROX 400 OHMS. THEY CAPPED THE PACE/SENSE PORTION OF THE LEAD AND PLACED A NEW P/S LEAD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LINOX TD 65/16 ICD LEAD LWS BIOTRONIK GMBH AND CO. 351337

Patients

Seq Age Sex Outcome Treatment
1 76 YR Hospitalization