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

Model Number	71003
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	06/22/2023
Type of Reportable Event	Serious Injury
Event or Problem Description
Patient was implanted with the nalu peripheral nerve stimulator system on (b)(6) 2022.Approximately one year after implant the patient requested to have the system removed.Patient reported no longer needing the system as the pain levels were under control without use of the stimulator.Explant was performed on (b)(6) 2023 with no reported complications.
Additional Manufacturer Narrative
No allegations of failure or malfunction of the nalu system or any of its components.Patient request to remove the system is based on positive outcome of having pain levels under control without the use of implantable stimulators.

• 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: 17375717
• Report Number: 3015425075-2023-00109
• Device Sequence Number: 7009489
• Product Code: GZF
• UDI-Device Identifier: 00812537033587
• UDI-Public: 01008125370335871121061017240610
• Combination Product (Y/N): N
• Initial Reporter State: NV
• Initial Reporter Country: US
• PMA/510(K) Number: K183579
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Device Explanted Year: 2023
• 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): 07/21/2023

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: 06/10/2024
• Device Model Number: 71003
• Device Catalogue Number: 71003
• Device Lot Number: A02890
• 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: 06/22/2023
• Initial Report FDA Received Date: 07/22/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 06/10/2021
• 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