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

Model Number	DL-344-3.5-K
Medical Device Problem Codes	High impedance (1291); Impedance Problem (2950)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	06/05/2024
Type of Reportable Event	Malfunction
Event or Problem Description
On 07/25/2024, during review of the patient ecog data high impedance and abnormal signals were noted on the 2nd contact on the right lead.No changes were made to the programming at that time.The lead was replaced on (b)(6) 2024.
Additional Manufacturer Narrative
(b)(4).Both leads are pending return for investigation.Review of the lead ecog data is indicative of a lead break.Second lead reported to the fda 3004426659-2024-00046.

• 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: 19633315
• Report Number: 3004426659-2024-00045
• Device Sequence Number: 8610688
• Product Code: PFN
• UDI-Device Identifier: 00855547005359
• UDI-Public: 010085554700535917251004
• 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: 2023
• Device Explanted Year: 2024
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 06/28/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Model Number: DL-344-3.5-K
• Device Catalogue Number: 1007930
• Device Lot Number: 32815-1-1-1
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 06/06/2024
• Initial Report FDA Received Date: 06/28/2024
• 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: Hospitalization; Other
• Patient Age: 24 YR
• Patient Sex: Female