FDA Adverse Event Injury Summary report: N

PULSE GEN MODEL 102

MDR report key: 3790928 · Received May 5, 2014

Report

Report Number
1644487-2014-01199
Event Type
Injury
Date Received
May 5, 2014
Date of Event
January 1, 2013
Report Date
April 7, 2014
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

CLINIC NOTES DATED (B)(6) 2014 NOTE THAT THE PATIENT'S SEIZURES ARE FIFTEEN TIMES A MONTH AND LAST TWO TO THREE MINUTES. IT WAS NOTED THAT THE PATIENT EXPERIENCED AN INCREASE IN SEIZURES IN (B)(6) 2013 WITH TWO SEIZURES FOR OVER A WEEK. THE PHYSICIAN INCREASED THE DEVICE OUTPUT CURRENT TO 2MA AND THE PATIENT BECAME SEIZURE FREE AGAIN. THE NOTES INDICATE THAT THE PATIENT HAS EXPERIENCED MORE FREQUENT SEIZURES THAT HAVE CHANGED IN CHARACTER. IT WAS NOTED THAT THERE HAVE BEEN NO RECENT MEDICATION CHANGES. CLINIC NOTES DATED (B)(6) 2014 NOTE THAT THE PATIENT'S SEIZURES ARE EVERY OTHER DAY AND ARE SHORTER AND LESS IMPAIRING. THE ASSESSMENT NOTES THAT VNS PLACEMENT AND RUFINAMIDE HAVE HELPED SEIZURES, BUT SHE CONTINUES TO HAVE APPROXIMATELY 8 COMPLEX PARTIAL SEIZURES PER MONTH. ATTEMPTS TO OBTAIN ADDITIONAL RELEVANT INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.

Description of Event or Problem · 1

ADDITIONAL CLINIC NOTES WERE RECEIVED. THE CLINIC NOTES REPORT THAT SHORTLY AFTER THE VNS SURGERY (IN (B)(6) 2013), THE PATIENT HAD A DIFFERENT SEIZURE PRESENTATION. PATIENT STARES AND PATIENT¿S HEAD WILL OFTEN SLUMP DOWN. NO ARM MOVEMENT WAS OBSERVED. THESE WERE HAPPENING ONCE PER DAY AT VARIOUS TIMES, LASTING ABOUT 3 MIN EACH TIME, AND STARTED SHORTLY AFTER HER SURGERY. THE CLINIC NOTES ALSO REPORT THAT FROM (B)(6) 2013, THE VNS CURRENT WAS AT 1.5MA AND THE PATIENT HAD SEVERAL AURAS BUT NO SEIZURES. THEN THE VNS WAS INCREASED TO 1.75MA ON (B)(6) 2013 AND THE PATIENT HAD 1-2 SEIZURES PER DAY FROM (B)(6) 2013 SO THE VNS WAS DECREASED BACK TO 1.5 PER THE PARENT¿S REQUESTS. ADDITIONAL INFORMATION WAS RECEIVED FROM THE NEUROLOGIST THAT THERE WERE NO MEDICATION CHANGES THAT COULD HAVE CAUSED OR CONTRIBUTED TO THE NEW SEIZURE TYPE. PER THE PHYSICIAN, THE NEW SEIZURE TYPE IS NOT LIKELY RELATED TO VNS THERAPY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
266995 PULSE GEN MODEL 102 GENERATOR LYJ CYBERONICS, INC. 102 202207

Patients

Seq Age Sex Outcome Treatment
1 13 YR Required Intervention