FDA Adverse Event Malfunction Summary report: N

PROGRAMMING SOFTWARE

MDR report key: 2161109 · Received June 17, 2011

Report

Report Number
1644487-2011-01378
Event Type
Malfunction
Date Received
June 17, 2011
Date of Event
April 20, 2009
Report Date
May 19, 2011
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

ANALYSIS OF PROGRAMMING HISTORY.

Description of Event or Problem · 1

DURING THE REVIEW OF THE PROGRAMMING HISTORY, A PROGRAMMING ANOMALY WAS OBSERVED. THE GENERATOR WAS RETURNED TO THE MFR SET TO SETTINGS WHICH DO NOT APPEAR TO BE TYPICAL FOR THE PT GIVEN THE HISTORY AND KNOWN DUTY CYCLE. THIS COULD POTENTIALLY BE A CROSS-PROGRAMMING ISSUE OR INTERRUPTION IN DIAGNOSTICS, HOWEVER, DUE TO LACK OF INFO, THIS CANNOT BE CONFIRMED. ATTEMPTS FOR FURTHER INFO HAVE BEEN UNSUCCESSFUL TO DATE.

Description of Event or Problem · 1

A PROGRAMMING HISTORY REVIEW WAS PERFORMED WHICH FOUND THAT THE CHANGED SETTINGS WERE DUE TO A FAULTED SYSTEM DIAGNOSTIC TEST. ON (B)(6) 2009, A FAULTED SYSTEM DIAGNOSTIC TEST WAS PERFORMED AND A FINAL INTERROGATION WAS NOT PERFORMED ON THE VNS DEVICE AFTERWARDS. THE PATIENT WAS NEXT SEEN (B)(6) 2009 AND FOUND TO BE PROGRAMMED TO DIFFERENT SETTINGS UPON INITIAL INTERROGATION. ALTHOUGH MOST OF THE PATIENT'S SETTINGS WERE ADJUSTED AT THIS VISIT, THE OFF TIME WAS NOT CHANGED FROM 60 MINUTES LEAVING THE PATIENT WITH AN INEFFICACIOUS DUTY CYCLE. THE MOST CURRENT PROGRAMMING INFORMATION AVAILABLE, FROM (B)(6) 2011, SHOWS THE PATIENT IS STILL SET TO 60 MINUTES OFF TIME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PROGRAMMING SOFTWARE LYJ CYBERONICS, INC. 250 521389

Patients

Seq Age Sex Outcome Treatment
1 14 YR