LEAD MODEL UNKNOWN
Report
- Report Number
- 1644487-2016-02852
- Event Type
- Malfunction
- Date Received
- December 13, 2016
- Date of Event
- November 18, 2016
- Report Date
- June 7, 2017
- Manufacturer
- CYBERONICS, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- KY, US
- Reporter Occupation
- PHYSICIAN
Narratives
CYBERONICS, INC. SUBMITS THIS REPORT TO COMPLY WITH 21 C.F.R. PART 803, THE MEDICAL DEVICE REPORTING REGULATION, BASED ON INFORMATION THAT CYBERONICS HAS OBTAINED, BUT MAY NOT HAVE BEEN ABLE TO INVESTIGATE OR VERIFY PRIOR TO THE DATE THE REPORT WAS REQUIRED BY THE FDA. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION, OR A CONCLUSION BY FDA OR ANYONE ELSE, THAT THE DEVICE, CYBERONICS, OR CYBERONICS' EMPLOYEES CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. IN PARTICULAR, THIS REPORT DOES NOT CONSTITUTE AN ADMISSION BY ANYONE THAT THE PRODUCT DESCRIBED IN THIS REPORT HAS ANY "DEFECTS¿ OR "MALFUNCTIONS¿. THESE WORDS ARE INCORPORATED INTO THE FDA 3500A MEDWATCH FORM BY THE FDA, AND CYBERONICS OBJECTS TO THEIR USE.
IT WAS REPORTED THAT LOW LEAD IMPEDANCE WAS REGISTERED ON A VNS PATIENT'S GENERATOR. THE BATTERY LIFE OF THE GENERATOR WAS REPORTED TO BE NORMAL. ATTEMPTS FOR ADDITIONAL PERTINENT INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.
X-RAY IMAGES WERE PERFORMED BY THE PATIENT¿S SURGEON. HE ASSESSED THAT THE PATIENT¿S VNS SYSTEM APPEARED INTACT IN THE AVAILABLE IMAGES. SURGERY TO REMOVE THE PATIENT¿S LEAD HAS NOT OCCURRED TO DATE. NO ADDITIONAL PERTINENT INFORMATION HAS BEEN RECEIVED TO DATE.
IT WAS REPORTED THAT THE PATIENT'S VNS WAS EXPLANTED. THE SITE REPORTEDLY DISCARDED THE EXPLANTED GENERATOR AND LEAD. NO ADDITIONAL PERTINENT INFORMATION HAS BEEN RECEIVED TO DATE.
FOLLOW UP WITH THE OFFICE OF THE TREATING PHYSICIAN SHOWED THAT SHE WAS NOT ABLE TO IDENTIFY THE PATIENT. NO ADDITIONAL PERTINENT INFORMATION HAS BEEN RECEIVED TO DATE.
INFORMATION LEADING TO THE IDENTIFICATION OF THE SUSPECT DEVICE WAS RECEIVED BY THE MANUFACTURER. THE DEVICE HISTORY RECORDS OF THE IMPLANTED GENERATOR AND LEAD WERE REVIEWED BY THE MANUFACTURER. IT WAS FOUND THAT ALL SPECIFICATIONS WERE MET PRIOR TO DISTRIBUTION. NO ADDITIONAL PERTINENT INFORMATION HAS BEEN RECEIVED TO DATE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 822235 | LEAD MODEL UNKNOWN | LEAD | LYJ | CYBERONICS, INC. | 304-20 | 202275 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 6 YR |