FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 3884550 · Received June 19, 2014

Report

Report Number
1644487-2014-01542
Event Type
Malfunction
Date Received
June 19, 2014
Date of Event
September 18, 2013
Report Date
May 27, 2014
Manufacturer
CYBERONICS INC
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE MANUFACTURING RECORDS WERE REVIEWED. REVIEW OF MANUFACTURING RECORDS CONFIRMED THAT THE LEAD PASSED ALL FUNCTIONAL TESTS PRIOR TO DISTRIBUTION. DEVICE FAILURE IS SUSPECTED, BUT DID NOT CAUSE OR CONTRIBUTE TO A DEATH OR SERIOUS INJURY.

Description of Event or Problem · 1

CLINIC NOTES WERE RECEIVED INDICATING THAT THE VNS PATIENT¿S DEVICE SHOWED HIGH IMPEDANCE DURING AN OFFICE VISIT ON (B)(6) 2013. THE PATIENT¿S LAST SEIZURE WAS A YEAR PRIOR TO THE OFFICE VISIT. THE NOTES INDICATE THAT THE PATIENT¿S DEVICE WAS TESTED DURING AN OFFICE VISIT ON (B)(6) 2013 AND NORMAL MODE DIAGNOSTIC RESULTS SHOWED HIGH IMPEDANCE. DURING THE OFFICE VISIT, THE PATIENT REPORTED THAT SHE WAS EXPERIENCING A STRANGLING FEELING IN HER THROAT SINCE HER LAST VISIT ON (B)(6) 2013. THE PATIENT WAS SEEN ON (B)(6) 2014 AND REPORTED HAVING ONE SEIZURE AND ONE AURA SINCE HER LAST OFFICE VISIT ON (B)(6) 2013. CLINIC NOTES DATED (B)(6) 2014 STATE THAT THE PATIENT¿S SEIZURES HAD NOT CHANGED. FURTHER FOLLOW REVEALED THAT THE PATIENT¿S DEVICE WAS NOT DISABLED FOLLOWING THE HIGH IMPEDANCE OBSERVATION. X-RAYS WERE NOT TAKEN AND PATIENT MANIPULATION OR TRAUMA IS NOT BELIEVED TO HAVE CAUSED OR CONTRIBUTED TO THE HIGH IMPEDANCE. NO KNOWN SURGICAL INTERVENTIONS HAVE OCCURRED TO DATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
360714 LEAD MODEL 302 LEAD LYJ CYBERONICS INC 302-20 1036

Patients

Seq Age Sex Outcome Treatment
1 37 YR