PULSE GEN MODEL UNK
Report
- Report Number
- 1644487-2025-00186
- Event Type
- Death
- Date Received
- February 18, 2025
- Date of Event
- May 1, 2005
- Report Date
- February 18, 2025
- Manufacturer
- LIVANOVA USA, INC.
- Product Code
- LYJ
- PMA / PMN Number
- P970003
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
LIVANOVA USA, INC. SUBMITS THIS REPORT TO COMPLY WITH 21 C.F.R. PART 803, THE MEDICAL DEVICE REPORTING REGULATION, BASED ON INFORMATION THAT LIVANOVA HAS OBTAINED, BUT MAY HAVE NOT 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, LIVANOVA, OR LIVANOVA'S 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 LIVANOVA OBJECTS TO THEIR USE. HEALTH EFFECT - CLINICAL CODE: E010904, HEALTH EFFECT - CLINICAL CODE: E010901, HEALTH EFFECT - IMPACT CODE: F1202, HEALTH EFFECT - IMPACT CODE: F02.
SCIENTIFIC ARTICLE WAS RECEIVED AND REVIEWED WHERE IT WAS REPORTED THAT 3.8% OF THE PATIENTS IN THIS STUDY EXHIBITED INCREASED SEIZURE FREQUENCY. INFECTIONS WERE SEEN IN 2.6% OF THE PATIENTS AND 1.1% OF THE PATIENTS HAD VOCAL CORD PARALYSIS. ERYTHEMA IN THE INSERTION SITE, KELOID, DIZZINESS AND MALIGNANT HYPERTHERMIA-LIKE EPISODE IN ONE PATIENT EACH. THIRTY-FOUR PATIENTS (18.0 %) DISCONTINUED VNS. THE VNS DEVICE WAS REMOVED IN NINE (4.8 %) PATIENTS, WITH FIVE CASES ATTRIBUTED TO INFECTION AND THE REMAINING FOUR DUE TO LACK OF RESPONSE. FOURTEEN PATIENTS DIED DURING THE OVERALL FOLLOW-UP. BASED ON THE DEATH STATISTICS, THE CAUSE OF DEATH WAS EPILEPSY OR STATUS EPILEPTICUS IN SIX PATIENTS. ONE SUDDEN UNEXPECTED DEATH (SUDEP) WAS IDENTIFIED. NO PATIENT IDENTIFYING INFORMATION WAS PROVIDED. NO OTHER RELEVANT INFORMATION HAS BEEN RECEIVED TO DATE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2642002 | PULSE GEN MODEL UNK | GENERATOR | LYJ | LIVANOVA USA, INC. |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | Death| S| R |