FDA Adverse Event Malfunction Summary report: N

NCP BIPOLAR LEAD

MDR report key: 651362 · Received December 1, 2005

Report

Report Number
1644487-2005-00830
Event Type
Malfunction
Date Received
December 1, 2005
Date of Event
January 1, 2005
Report Date
November 1, 2005
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

PT UNDERWENT NCP SYSTEM REPLACEMENT SURGERY DUE TO HIGH LEAD IMPEDANCE TEST RESULT (DC-DC CODE 7 AND LIMIT), INDICATING POSSIBLE DEVICE MALFUNCTION. IT WAS REPORTED THAT THE PT'S NCP SYSTEM WAS "DYSFUNCTIONAL DUE TO MOTOR VEHICLE ACCIDENT". IT WAS ALSO REPORTED THAT DURING THE REPLACEMENT SURGERY, SIGNIFICANT SCARRING AT BOTH THE ELECTRODE AND CONNECTOR PIN SITES WAS NOTED, POSSIBLY AFFECTING THE CONDUCTION OF THE DEVICE STIMULATION CURRENT. BOTH THE LEAD AND GENERATOR WERE REPLACED. THE USER FACILITY REPORT INDICATES THAT THE PT'S NCP SYSTEM WAS REPLACED DUE TO A BROKEN WIRE. THE PT'S INVOLVEMENT IN A MOTOR VEHICLE ACCIDENT IS THE LIKELY CAUSE OF THE REPORTED LEAD FRACTURE. THE USER FACILITY HAS INDICATED THAT THE EXPLANTED PRODUCTS WILL NOT BE RETURNED TO MFR FOR ANALYSIS AS DETERMINED BY THE FACILITY RISK MGR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NCP BIPOLAR LEAD BIPOLAR LEAD (LYJ) LYJ CYBERONICS, INC. 300-30 5760

Patients

Seq Age Sex Outcome Treatment
1 70 YR