PULSE GEN MODEL 102
Report
- Report Number
- 1644487-2014-01917
- Event Type
- Death
- Date Received
- August 1, 2014
- Date of Event
- July 7, 2014
- Report Date
- July 7, 2014
- Manufacturer
- CYBERONICS, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Removal / Correction Number
- NA
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WI, US
- Reporter Occupation
- OTHER
Narratives
ANALYSIS OF THE LEAD WAS COMPLETED ON 08/01/2014. SCANNING ELECTRON MICROSCOPY IMAGES OF THE POSITIVE COIL SHOW THAT PITTING OR ELECTRO-ETCHING CONDITIONS HAVE OCCURRED AT THE CUT END. THE MOST LIKELY CAUSE FOR THE OBSERVED PITTING CONDITION IS THAT THE GENERATOR WAS NOT PROGRAMMED OFF AT THE TIME OF EXPLANT (GENERATOR WAS STILL PROGRAMMED TO DELIVER AN OUTPUT ATTEMPTING TO DELIVER THERAPY THROUGH AN OPEN ELECTRICAL LOAD - CUT LEADS). NOTE THAT SINCE A SIGNIFICANT PORTION OF THE LEAD (INCLUDING THE ELECTRODE ARRAY) WAS NOT RETURNED FOR ANALYSIS, AN EVALUATION AND RESULTING COMMENTARY CANNOT BE MADE ON THAT PORTION OF THE LEAD. OTHER THAN THE ABOVE MENTIONED OBSERVATIONS AND TYPICAL WEAR AND EXPLANT RELATED OBSERVATIONS, NO OTHER ANOMALIES WERE IDENTIFIED IN THE RETURNED LEAD PORTION. THE PHYSICIAN REPORTED THAT THE DEATH IS DOES NOT APPEAR TO BE ASSOCIATED WITH THE VNS. THERE WAS NO BELIEVED RELATIONSHIP OF THE DEATH TO VNS. THE CAUSE OF DEATH WAS REPORTED TO BE ATHEROSCLEROSIS HEART DISEASE. AN AUTOPSY WAS PERFORMED. THE PATIENT WAS FOUND UNRESPONSIVE IN BED. HEART DISEASE WAS FOUND AT THE AUTOPSY.
IT WAS REPORTED THAT THE PATIENT PASSED AWAY AND THE DEVICE WAS EXPLANTED AND READY TO BE RETURNED FOR ANALYSIS. THE CAUSE OF DEATH WAS UNKNOWN. THE GENERATOR AND LEAD WERE RETURNED FOR ANALYSIS. ANALYSIS OF THE GENERATOR WAS COMPLETED ON (B)(4) 2014. THE DEVICE PERFORMED ACCORDING TO FUNCTIONAL SPECIFICATIONS. NO ABNORMAL PERFORMANCE OR ANY OTHER TYPE OF ADVERSE CONDITION WAS FOUND. ANALYSIS OF THE LEAD IS UNDERWAY, BUT HAS NOT BEEN COMPLETED TO DATE. ATTEMPTS TO OBTAIN ADDITIONAL RELEVANT INFORMATION HAVE BEEN UNSUCCESSFUL TO DATE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 449914 | PULSE GEN MODEL 102 | GENERATOR | LYJ | CYBERONICS, INC. | 102 | 014460 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 66 YR | Death |