MAUDE Adverse Event Report: NALU MEDICAL INC NALU NEUROSTIMULATION SYSTEM; PERIPHERAL NERVE STIMULATOR

Model Number	71019
Medical Device Problem Code	Migration (4003)
Health Effect - Clinical Code	Inadequate Pain Relief (2388)
Date of Event	11/18/2022
Type of Reportable Event	Serious Injury
Event or Problem Description
"patient was implanted with the nalu peripheral nerve stimulator system on (b)(6) 2022 and later reported that the area of stimulation was not the area of pain.Xray imaging found the implanted leads had migrated away from the target nerve.Surgical revision was performed on (b)(6) 2022 to replace the existing leads and position the replacement leads at the target nerve for pain relief therapy.".
Additional Manufacturer Narrative
Patient reports no falls or excessive activity.Lead migration is a known risk of implantable neuromodulation systems.

• Brand Name: NALU NEUROSTIMULATION SYSTEM
• Common Device Name: PERIPHERAL NERVE STIMULATOR
• Manufacturer (Section D): NALU MEDICAL INC; 2320 faraday avenue; suite 100; calsbad CA 92008
• Manufacturer (Section G): NALU MEDICAL, INC; 2320 faraday ave; suite 100; carlsbad
• Manufacturer Contact: terry villarba ; 2320 faraday avenue; suite 100; carlsbad, CA 92008-7241 ; 7604482360
• MDR Report Key: 17446507
• Report Number: 3015425075-2023-00158
• Device Sequence Number: 2712281
• Product Code: GZF
• UDI-Device Identifier: 00812537035604
• UDI-Public: 01008125370356041122042917250429
• Combination Product (Y/N): N
• Initial Reporter State: NC
• Initial Reporter Country: US
• PMA/510(K) Number: K183579
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 08/02/2023

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: Health Professional
• Device Expiration Date: 04/29/2025
• Device Model Number: 71019
• Device Catalogue Number: 71019
• Device Lot Number: A04322
• 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: Not provided
• Initial Report FDA Received Date: 08/02/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 04/29/2022
• 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 Sex: Unknown