MAUDE Adverse Event Report: Mobia Medical, Inc. Vivistim® Paired VNS¿ System

Model Number	1001
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Voice alteration (4906)
Date of Event	01/01/2026
Type of Reportable Event	Serious Injury

• Brand Name: Vivistim® Paired VNS¿ System
• Common Device Name: Vivistim
• Manufacturer (Section D): Mobia Medical, Inc.; 2802 flintrock trace; suite 226; austin TX 78737
• Manufacturer (Section G): Mobia Medical, Inc.; 2802 flintrock trace; suite 226; austin TX 78737
• Manufacturer Contact: brent tarver ; 2802 flintrock trace; suite 226; austin, TX 78737
• MDR Report Key: 50892685
• Report Number: 3012309950-2026-00051
• Device Sequence Number: 5905076
• Product Code: QPY
• UDI-Device Identifier: 10810041430028
• UDI-Public: 10810041430028
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: P210007
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 09/24/2026

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 Model Number: 1001
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/27/2026
• Initial Report FDA Received Date: 09/25/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 10/04/2024
• 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: Other
• Patient Age: 75 YR
• Patient Sex: Male