FDA Adverse Event Malfunction Summary report: N

NEUROPACE RNS SYSTEM

MDR report key: 22216276 · Received June 16, 2025

Report

Report Number
3004426659-2025-00037
Event Type
Malfunction
Date Received
June 16, 2025
Date of Event
May 26, 2025
Report Date
June 16, 2025
Manufacturer
NEUROPACE, INC.
Product Code
PFN
UDI-DI
00855547005359
PMA / PMN Number
P100026
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

(B)(4). THE EXPLANTED PRODUCT WAS NOT RETURNED TO NEUROPACE FOR ANALYSIS. THE ECOG AND IMPEDANCE DATA ARE SUGGESTIVE OF A POTENTIAL LEAD BREAK.

Description of Event or Problem · 0

ARTIFACT SIGNAL WAS OBSERVED ON THE PATIENT ECOG AROUND (B)(6) 2024. HIGH IMPEDANCE WAS ALSO OBSERVED ON THE LEFT THALAMUS CENTRAL MEDIAN (LCM) LEAD CONTACT 1 AND 2. A PROGRAMMING CHANGE WAS MADE ON (B)(6) 2024 TO DISABLE STIMULATION ON THE LCM LEAD. THE LEAD WAS REPLACED ON (B)(6) 2025. DAMAGE WAS OBSERVED ON THE EXPLANTED LEAD JUST DISTAL OF THE ENTRY POINT INTO THE SKULL/ PROTECTIVE SLEEVE. THE LEAD HAD BEEN SECURED WITH A DOG BONE WITH LEAD PROTECTION. THERE WAS NO REPORTED FALL OR TRAUMA WHICH COULD HAVE CONTRIBUTED TO THE BREAK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1502729 NEUROPACE RNS SYSTEM NEUROPACE RNS SYSTEM PFN NEUROPACE, INC. DL-344-3.5-K 33831-1-1-1 00855547005359

Patients

Seq Age Sex Outcome Treatment
1 8 YR Male Hospitalization| O