FDA Adverse Event Injury Summary report: N

NCP PULSE GENERATOR

MDR report key: 532686 · Received July 2, 2004

Report

Report Number
1644487-2004-00566
Event Type
Injury
Date Received
July 2, 2004
Date of Event
April 1, 2004
Report Date
May 17, 2004
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
PATIENT

Narratives

Description of Event or Problem · 1

REPORTER INDICATED THAT VNS PT WAS EXPERIENCING INTERMITTENT SHORTNESS OF BREATH WITH STIMULATION. THE PT HAD PREVIOUSLY EXPERIENCED FLU-LIKE SYMPTOMS AND SOME SHORTNESS OF BREATH SEVERAL WEEKS EARLIER, BUT WAS NOW ALSO HAVING PAIN AT THE GENERATOR SITE. THE PT IS REPORTEDLY EXPERIENCING GOOD EFFICACY WITH THE VNS THERAPY AND THERE IS NO REDNESS OR SWELLING NOTED AT THE GENERATOR SITE. DEVICE DIAGNOSTIC TESTING WAS WITHIN NORMAL LIMITS, INDICATING PROPER DEVICE FUNCTION. REVIEW OF X-RAYS REVEALED NO OBVIOUS DISCONTINUITIES IN THE NCP SYSTEM. THE PT REPORTS NO RECENT INJURY OR TRAUMA THAT MAY HAVE DAMAGED THE NCP SYSTEM BUT DID INDICATE LIFTING HEAVY OBJECTS WHILE ON THE JOB. PROGRAMMED OUTPUT CURRENT WAS REDUCED FROM 1.25MA TO 1.0MA. FURTHER FOLLOW-UP REVEALED THAT TREATING EPILEPTOLOGIST REFERRED PT TO NEUROSURGEON FOR REPLACEMENT OF THE ENTIRE NCP SYSTEM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NCP PULSE GENERATOR PULSE GENERATOR LYJ CYBERONICS, INC. 101 3536

Patients

Seq Age Sex Outcome Treatment
1 42 YR Required Intervention DATE OF MFG 06/03/1998, STERILIZATION LOT NO.11887| MODEL 300-20 NCP BIPOLAR LEAD, EXPIR DATE 6/30/00,| ZARONTIN, MAXALT, VIOXX, NAPROXEN.| MEDICATIONS AT TIME OF EVENT INCLUDE: DEPAKOTE,