MAUDE Adverse Event Report: NEUROPACE, INC. NEUROPACE RNS SYSTEM

Model Number	RNS-320-K
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Bacterial Infection (1735); Erosion (1750); Purulent Discharge (1812)
Date of Event	02/12/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
(b)(4).The explanted products were not returned to neuropace for analysis.
Event or Problem Description
The patient presented with an erosion and purulent discharge at the neurostimulator site.The patient's neurostimulator was explanted on (b)(6) 2025.The depth leads and burr hole covers were explanted on (b)(6) 2025.Treatment included iv antibiotics.

• Brand Name: NEUROPACE RNS SYSTEM
• Common Device Name: NEUROPACE RNS SYSTEM
• Manufacturer (Section D): NEUROPACE, INC.; 455 n. bernardo ave.; mountain view CA 94043
• Manufacturer (Section G): NEUROPACE, INC.; 455 n. bernardo ave.; mountain view CA 94043
• Manufacturer Contact: ramona gonis ; 455 n. bernardo ave.; mountain view, CA 94043 ; 5108822607
• MDR Report Key: 21548834
• Report Number: 3004426659-2025-00012
• Device Sequence Number: 4402155
• Product Code: PFN
• UDI-Device Identifier: 00855547005267
• UDI-Public: 010085554700526717201113
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: P100026
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 03/07/2025

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
• Device Model Number: RNS-320-K
• Device Catalogue Number: 1007694
• Device Lot Number: 29548-1-1-1
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 02/12/2025
• Initial Report FDA Received Date: 03/07/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• 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: Required Intervention; Hospitalization; Other
• Patient Age: 44 YR
• Patient Sex: Male