MAUDE Adverse Event Report: ARTHREX, INC. UNI GLENOID-PERIPHERAL LOCK SCRW; SHOULDR PROSTH, REVERSE CONFIG

Model Number	UNI GLENOID-PERIPHERAL LOCK SCRW
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	Failure of Implant (1924)
Date of Event	09/14/2018
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The contribution of the device to the reported event could not be determined as the device was not returned for evaluation.The root cause of the event could not be determined from the information available and without device evaluation.If the device becomes available for evaluation, a follow-up report will be submitted.
Event or Problem Description
It was reported that a revision surgery was necessary due to an aseptic loosening of the baseplate.It was further reported that a caudal screw breakage and a metallosis occurred.A resection arthroplasty was performed to resolve the issue.(b)(6) 2023 update dw further information were provided that the broken screw had the part number ar-9145-36.
Additional Manufacturer Narrative
Complaint not confirmed.It was reported that the baseplate loosened due to infection, a caudal screw broke, and metallosis occurred post-op.The devices were not returned and no additional information was given.Given the available information, the failure of the screw is likely related to the loosened baseplate cause by infection.This created a patient specific event as the most likely cause of the screw breaking.

• Brand Name: UNI GLENOID-PERIPHERAL LOCK SCRW
• Common Device Name: SHOULDR PROSTH, REVERSE CONFIG
• 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: vik bajnath ; 8009337001
• MDR Report Key: 16838659
• Report Number: 1220246-2023-06627
• Device Sequence Number: 7516328
• Product Code: PHX
• UDI-Device Identifier: 00888867057739
• UDI-Public: 00888867057739
• Combination Product (Y/N): N
• Initial Reporter Country: SZ
• PMA/510(K) Number: K142863
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Company Representative
• Initial Reporter Occupation: Administrator/Supervisor
• Type of Report: Initial,Followup
• Report Date (Section B): 06/19/2023

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: 05/31/2020
• Device Model Number: UNI GLENOID-PERIPHERAL LOCK SCRW
• Device Catalogue Number: AR-9145-36
• Device Lot Number: 150028409
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/30/2023
• Supplement Date Received by Manufacturer: 03/30/2023
• Initial Report FDA Received Date: 04/28/2023
• Supplement Report FDA Received Date: 06/19/2023
• Date Device Manufactured: 02/09/2016
• 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 Sex: Unknown