MAUDE Adverse Event Report: HOUSTON LEAD MODEL 304

Model Number	304-30
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Pocket Erosion (2013)
Date of Event	07/09/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
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.H3.Device evaluated by mfr code 81 - device evaluation is not necessary because the reported event has been determined as not related to the functionality or delivery of therapy of the device.
Event or Problem Description
It was reported that the patient's vns is sticking out from her neck.The vns movement happened last week after her daughter had been doing jujitsu.The device history records for the lead were reviewed.The lead was confirmed to have been hp sterilized prior to distribution into the field.The device passed all specifications.No known relevant surgical intervention has occurred to date.No other relevant information has been received to date.

• Brand Name: LEAD MODEL 304
• Common Device Name: LEAD
• Manufacturer (Section D): HOUSTON; 100 cyberonics boulevard; houston TX 77058
• Manufacturer (Section G): HOUSTON; 100 cyberonics boulevard; houston TX 77058
• Manufacturer Contact: cindy scott ; houston 77058 ; 2816672681
• MDR Report Key: 22682296
• Report Number: 1644487-2025-10442
• Device Sequence Number: 21094401
• Product Code: LYJ
• UDI-Device Identifier: 05425025750153
• UDI-Public: 05425025750153
• Combination Product (Y/N): N
• Initial Reporter State: AK
• Initial Reporter Country: US
• PMA/510(K) Number: P970003
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Consumer,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 07/31/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Lay User/Patient
• Device Model Number: 304-30
• Device Lot Number: 7888
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/09/2025
• Initial Report FDA Received Date: 07/31/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 05/09/2024
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Age: 15 YR
• Patient Sex: Unknown