MAUDE Adverse Event Report: ARTHREX, INC. LO-PRO LOCK SCRW,SS 3.5X 16MM; BONE FIXATION SCREW/PLATE

Model Number	LO-PRO LOCK SCRW,SS 3.5X 16MM
Medical Device Problem Code	Patient Device Interaction Problem (4001)
Health Effect - Clinical Code	Hypersensitivity/Allergic reaction (1907)
Date of Event	03/14/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Investigation is in process.A follow-up report will be provided upon availability of additional information.
Event or Problem Description
It was reported that issues occurred after the implantation of an clavicle fracture plate with multiple screws in (b)(6) 2024.Since the implantation the patient suffers from persistent symptoms and possibly inflammatory reactions, the cause of which is still unclear.No further information received.
Additional Manufacturer Narrative
Additional information: g3, h3, h6.Based on the information provided which may include the device (if available and returned), pictures, videos, event description, and any additional information from the field, arthrex was able to conclude a most likely cause.The most likely cause for the reported failure can be attributed to a patient-specific event.

• Brand Name: LO-PRO LOCK SCRW,SS 3.5X 16MM
• Common Device Name: BONE FIXATION SCREW/PLATE
• Manufacturer (Section D): ARTHREX, INC.; 1370 creekside boulevard; naples FL 34108 1945
• Manufacturer (Section G): ARTHREX, INC.; 1370 creekside boulevard; naples FL 34108 1945
• Manufacturer Contact: jared engle ; 8009337001
• MDR Report Key: 21764180
• Report Number: 1220246-2025-01198
• Device Sequence Number: 8491002
• Product Code: HWC
• UDI-Device Identifier: 00888867047556
• UDI-Public: 00888867047556
• Combination Product (Y/N): N
• Initial Reporter Country: GM
• PMA/510(K) Number: K143614
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Consumer
• Initial Reporter Occupation: Administrator/Supervisor
• Type of Report: Initial,Followup
• Report Date (Section B): 10/23/2025

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: LO-PRO LOCK SCRW,SS 3.5X 16MM
• Device Catalogue Number: AR-8835L-16
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/14/2025
• Supplement Date Received by Manufacturer: 10/22/2025
• Initial Report FDA Received Date: 04/03/2025
• Supplement Report FDA Received Date: 10/23/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Is the Device Labeled for Single Use? (Y/N): Yes
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown