FDA Adverse Event Malfunction Summary report: N

PROGRAMMING SOFTWARE

MDR report key: 2254154 · Received September 19, 2011

Report

Report Number
1644487-2011-02213
Event Type
Malfunction
Date Received
September 19, 2011
Date of Event
September 15, 2011
Report Date
September 15, 2011
Manufacturer
CYBERONICS
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ANALYSIS OF PROGRAMMING HISTORY.

Description of Event or Problem · 1

REPORTER INDICATED A VNS PATIENT WAS INTERROGATED AND FOUND TO BE AT UNINTENDED SETTINGS OF 0MA/20HZ/500 PULSEWIDTH/30 SEC ON/60 MIN OFF. THESE SETTINGS ARE INDICATIVE OF A PREVIOUS FAULTED SYSTEMS DIAGNOSTICS TEST. THE VNS SETTINGS WERE ADJUSTED AT THIS VISIT. THE REPORTER HAD NOT SEEN THE PATIENT IN OVER 5 YEARS. MANUFACTURER REVIEW OF AVAILABLE VNS PROGRAMMING HISTORY FOR THE PATIENT REVEALED THE LAST KNOWN DATE IN THE HISTORY WAS (B)(6) 2008, AND THE VNS WAS PROGRAMMED TO DELIVER THERAPY AT THAT TIME. IT IS SUSPECTED A PREVIOUS FAULTED SYSTEMS DIAGNOSTICS TEST OCCURRED BETWEEN (B)(6) 2008 AND (B)(6) 2011 WITH AN UNKNOWN PROGRAMMING SYSTEM THAT CAUSED THE SETTINGS TO CHANGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PROGRAMMING SOFTWARE PROGRAMMING SOFTWARE LYJ CYBERONICS MODEL 250 NI

Patients

Seq Age Sex Outcome Treatment
1 40 YR