FDA Adverse Event Injury Summary report: N

CYBERONICS NCP

MDR report key: 223151 · Received May 12, 1999

Report

Report Number
1644487-1999-00004
Event Type
Injury
Date Received
May 12, 1999
Date of Event
October 22, 1998
Report Date
May 12, 1999
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
UNKNOWN

Narratives

Description of Event or Problem · 1

PATIENT WITH LENNOX-GASTAUT SYNDROME WAS IMPLANTED WITH NEUROCYBERNETIC PROSTHESIS ON MARCH 3, 1998, WITH DEVICE ACTIVATION OCCURRING ONE WEEK LATER. ON 9/18/98, THE PULSE GENERATOR'S DUTY CYCLE WAS INCREASED. ON 10/22/98, PATIENT PRESENTED WITH CONSTIPATION, PROTEIN LOSS IN STOOL, PANCREATITIS, AND BLEEDING FROM G-TUBE SITE (G-TUBE PRESENT DUE TO PRE-EXISTING SWALLOWING DIFFICULTIES.) PATIENT WAS STARTED ON MYLANTA, AND PULSE GENERATOR SETTINGS WERE ADJUSTED TO INCREASE OUTPUT CURRENT AND DECREASE DUTY CYCLE. PATIENT'S GI SYMPTOMS SUBSEQUENTLY ABATED. ON 3/17/99, THE PULSE GENERATOR'S DUTY CYCLE WAS AGAIN INCREASED. ON 4/9/99, PATIENT PRESENTED WITH RECURRENCE OF GI SYMPTOMS. ON 4/9/99, THE DUTY CYCLE WAS DECREASED. BY 4/15/99, THERE WAS A NOTICEABLE IMPROVEMENT IN PATIENT'S GI SYMPTOMS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CYBERONICS NCP Implant NEUROSTIMULATOR LYJ CYBERONICS, INC. 100 NA

Patients

Seq Age Sex Outcome Treatment
1 11 YR Life Threatening| R