FDA Adverse Event Injury Summary report: N

PULSE GEN MODEL 102

MDR report key: 2251406 · Received September 13, 2011

Report

Report Number
1644487-2011-02150
Event Type
Injury
Date Received
September 13, 2011
Date of Event
August 7, 2011
Report Date
August 15, 2011
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

ATTEMPTS TO OBTAIN THE EXPLANTED DEVICE HAVE BEEN UNSUCCESSFUL TO DATE AS THE PHYSICIAN DOES NOT RECALL THE REPLACEMENT SURGERY.

Description of Event or Problem · 1

IT WAS REPORTED BY A COMPANY REP THAT A VNS PT EXPERIENCED AN INCREASE IN SEIZURES AFTER INITIALLY RESPONDING WELL TO VNS THERAPY. THE PT'S PROGRAMMED SETTINGS WERE 1.75 MA AND SYSTEM DIAGNOSTICS WERE WITHIN NORMAL LIMITS (OK/OK/2/NO). ADD'L INFO WAS RECEIVED FROM THE AREA REP INDICATING THAT THE PT BEGAN HAVING A WORSENING IN SEIZURES IN THE BEGINNING OF (B)(6). THE TREATING PHYSICIAN INDICATED THAT THE PT'S INCREASE IS OF UNK CAUSE AND POSSIBLE CAUSES COULD BE BATTERY DEPLETION AND/OR PT'S WORSENING CONDITION. INTERVENTIONS TAKEN WERE TO REPROGRAM THE PT TO OTHER DEVICE SETTINGS IN HOPES TO RE-ESTABLISH SEIZURE CONTROL. A PRE-VNS BASELINE FOR SEIZURES WAS UNK AND FUTURE PLANS ARE TO REPLACE THE PT'S GENERATOR SINCE END OF SERVICE MIGHT BE NEAR.

Description of Event or Problem · 1

FURTHER INFORMATION WAS RECEIVED THROUGH AN IMPLANT CARD INDICATING THE PATIENT UNDERWENT PROPHYLACTIC GENERATOR REPLACEMENT SURGERY. GOOD FAITH ATTEMPTS TO OBTAIN THE EXPLANTED DEVICE RETURNED FOR ANALYSIS REMAINS UNDERWAY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PULSE GEN MODEL 102 LYJ CYBERONICS, INC. 102 016869

Patients

Seq Age Sex Outcome Treatment
1 16 YR Required Intervention