FDA Adverse Event Malfunction Summary report: N

BIPOL LEAD MODEL 300

MDR report key: 1941252 · Received December 16, 2010

Report

Report Number
1644487-2010-02821
Event Type
Malfunction
Date Received
December 16, 2010
Date of Event
November 17, 2010
Report Date
November 18, 2010
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

METHOD: MFR REVIEWED X-RAYS OF IMPLANTED DEVICE. RESULTS: X-RAYS REVIEWED BY THE MFR, NO GROSS LEAD DISCONTINUITIES VISUALIZED.

Description of Event or Problem · 1

REPORTER INDICATED THAT A VNS PT HAD HIGH LEAD IMPEDANCE READINGS WITH SYSTEMS AND NORMAL MODE DIAGNOSTICS TESTING. THE VNS WAS DISABLED. THE PT DID NOT HAVE ANY TRAUMA OR MANIPULATE THE VNS. NO ADVERSE PT EVENTS HAVE OCCURRED. X-RAYS WERE REVIEWED BY THE MFR THAT DID NOT IDENTIFY ANY OBVIOUS BREAKS, BUT A SHARP ANGLE IN THE LEAD WAS NOTED JUST ADJACENT TO THE GENERATOR. THE LEAD PINS WERE FULLY INSERTED INTO THE GENERATOR HEADER, SUGGESTING A LEAD FRACTURE IS LIKELY AS A PIN INSERTION ISSUE HAS BEEN RULED OUT. SURGERY TO REPLACE THE VNS LEAD AND GENERATOR IS PLANNED, BUT A SURGERY DATE HAS NOT BEEN SET.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 BIPOL LEAD MODEL 300 LYJ CYBERONICS, INC. 300-20 3979

Patients

Seq Age Sex Outcome Treatment
1 43 YR