BIPOL LEAD MODEL 300
Report
- Report Number
- 1644487-2013-01605
- Event Type
- Malfunction
- Date Received
- May 29, 2013
- Date of Event
- April 25, 2013
- Report Date
- May 1, 2013
- Manufacturer
- CYBERONICS, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TN, US
- Reporter Occupation
- OTHER
Narratives
DEVICE MANUFACTURING RECORDS WERE REVIEWED. REVIEW OF MANUFACTURING RECORDS CONFIRMED THE DEVICE MET ALL FINAL TESTING SPECIFICATIONS AND STERILIZATION STANDARDS PRIOR TO DISTRIBUTION. DEVICE FAILURE IS SUSPECTED, BUT DID NOT CAUSE OR CONTRIBUTE TO A SERIOUS INJURY OR DEATH.
IT WAS REPORTED THAT THE PATIENT WOULD UNDERGO REVISION SURGERY DUE TO THE VNS NEARING END OF LIFE AND HIGH IMPEDANCE. CLINIC NOTES WERE RECEIVED WHICH MENTION THAT THE HIGH IMPEDANCE COULD BE DUE TO A FRACTURE IN THE LEAD OR SCAR TISSUE. REVIEW OF THE DEVICE MANUFACTURING RECORDS FOR THE LEAD INDICATES THAT THE LEAD PASSED ALL FINAL SPECIFICATION TESTING PRIOR TO DISTRIBUTION. FOLLOW UP WITH THE SURGEON'S OFFICE CONFIRMED THAT THE EXPLANT WAS DUE TO END OF SERVICE AND HIGH LEAD IMPEDANCE. NO REPORTS OF TRAUMA WERE KNOWN. IT WAS STATED THAT X-RAYS WILL NOT BE PERFORMED AS THE NURSE PRACTITIONER STATED THAT IT IS UNLIKELY THE PATIENT WILL COOPERATE AS SHE HAS SEVERE MENTAL RETARDATION. THE PATIENT'S SETTINGS WERE PROVIDED AS 1.5MA, 30HZ, 250MSEC, 30SEC, 1.1MIN, 2.0MA, 60 SEC, 250MSEC. IT WAS UNKNOWN IF THE DEVICE WAS PROGRAMMED OFF AFTER THE HIGH IMPEDANCE WAS OBSERVED. CLINIC NOTES FROM THE NEUROLOGY DEPARTMENT WERE PROVIDED, WHICH HAD THE PATIENT'S SETTINGS AND DIAGNOSTIC INFORMATION. IT WAS STATED THAT THE HIGH IMPEDANCE WAS FIRST OBSERVED IN NEUROLOGY ON (B)(6) 2013. THE PATIENT WAS SEEN BY THE SURGEON ON (B)(6) 2013. NO OTHER INFORMATION WAS PROVIDED. THE PATIENT IS SCHEDULED FOR SURGERY ON (B)(6) 2013.
IT WAS CONFIRMED THAT THE REPLACEMENT SURGERY TOOK PLACE ON (B)(6) 2013. PER RISK MANAGEMENT AT THE HOSPITAL, THE EXPLANTED DEVICES WILL NOT BE RETURNED. NO ADDITIONAL INFORMATION HAS BEEN RECEIVED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 235290 | BIPOL LEAD MODEL 300 | LEAD | LYJ | CYBERONICS, INC. | 300-30 | 7808C |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 45 YR |