FDA Adverse Event Injury Summary report: N

NCP PULSE GENERATOR

MDR report key: 567638 · Received January 25, 2005

Report

Report Number
1644487-2005-00065
Event Type
Injury
Date Received
January 25, 2005
Date of Event
August 28, 2001
Report Date
October 26, 2004
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IL, US
Reporter Occupation
NURSE

Narratives

Description of Event or Problem · 1

WHILE REVIEWING DEVICE TRACKING DATA, MFR BECAME AWARE OF A DEVICE REPLACEMENT SURGERY LESS THAN ONE MONTH AFTER IMPLANT. THE PT UNDERWENT NCP SYSTEM REPLACEMENT, SURGERY DUE TO STAPH INFECTION AT THE PULSE GENERATOR/POCKET AREA. PREOPERATIVE, INTRAOPERATIVE AND POSTOPERATIVE ANTIBIOTICS WERE UTILIZED AT THE TIME OF INITIAL IMPLANT SURGERY AND THE SURGERY LASTED FOR APPROX 2 HOURS. THE NCP SYSTEM TUNNELING TOOL WAS UTILIZED DURING THE INITIAL IMPLANT SURGERY AND WAS USED AS A SINGLE-USE-ONLY INSTRUMENT. THE PT HAD NOT UNDERGONE AND SURGICAL OR DENTAL PROCEDURES OR INVASIVE MONITORING EITHER THREE MONTHS PRE OR POST VNS IMPLANT AND IS NOT IMPLANTED WITH ANY OTHER DEVICES. THE INFECTION WAS TREATED WITH ANTIBIOTICS AND EXPLANT OF BOTH THE LEAD AND GENERATOR. THE PT WAS REIMPLANTED WITH A NEW NCP SYSTEM ON THE SAME DAY THAT THE ORIGINAL NCP SYSTEM WAS EXPLANTED FOR INFECTION, BUT WAS REPORTEDLY NOT IMPLANTED IN THE SAME POCKET AREA. THE INFECTION HAS REPORTEDLY RESOLVED. REVIEW OF MANUFACTURING RECORDS FOR BOTH THE PULSE GENERATOR AND THE BIPOLAR LEAD CONFIRMED STERILIZATION OF DEVICES. INVESTIGATION TO DATE HAS BEEN UNABLE TO DETERMINE THE CAUSE OF THE REPORTED EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NCP PULSE GENERATOR PULSE GENERATOR LYJ CYBERONICS, INC. 101 2747

Patients

Seq Age Sex Outcome Treatment
1 3 YR Hospitalization| R MODEL 300-30 NCP BIPOLAR LEAD, EXPIR DATE 06/2003,| DATE OF MFG 07/2001, STERLIZATION LOT NO 3446