MAUDE Adverse Event Report: TORNIER S.A.S. AEQUALIS REVERSED MULTIDIR SCREW D4.5 L 38 STERILE; PROSTHESIS, SHOULDER, SEMI-CONSTRAINED, METAL/POLYMER, CEMENTED

Catalog Number	DWD138
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Medical device site infection (4845)
Date of Event	04/23/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Additional information has been requested and if received, will be provided in the supplemental report.
Event or Problem Description
1st stage revision of aequalis reversed ii humerus/ glenoid due to long standing infection, aquired 18 months post index surgery.Surgeon said it was not product fault.Cause of infection not related to product.Simply notifying that these prosthesis were explanted.Nature of infection and bug unknown.
Event or Problem Description
1st stage revision of aequalis reversed ii humerus/ glenoid due to long standing infection, aquired 18 months post index surgery.Surgeon said it was not product fault.Cause of infection not related to product.Simply notifying that these prosthesis were explanted.Nature of infection and bug unknown.
Additional Manufacturer Narrative
The reported event could not be confirmed since the device was not returned for evaluation and no other evidences were provided.A device inspection was not possible since the affected device was not returned for investigation.A review of the device history for the reported lot did not indicate any abnormalities.No corrective actions are required at this time.A review of the labeling did not indicate any abnormalities.No indications of material, manufacturing or design related problems were found during the investigation.More detailed information about the complaint event must be available in order to determine the root cause of the complaint event.If any additional information is provided, the investigation will be reassessed.

• Brand Name: AEQUALIS REVERSED MULTIDIR SCREW D4.5 L 38 STERILE
• Common Device Name: PROSTHESIS, SHOULDER, SEMI-CONSTRAINED, METAL/POLYMER, CEMENTED
• Manufacturer (Section D): TORNIER S.A.S.; 161 rue lavoisier; montbonnot saint-martin 38330 ; FR 38330
• Manufacturer (Section G): WRIGHT MEDICAL CORK (TORNIER ORTHOPEDICS IRELAND LTD); harnetts cross; macroom, co. cork NA ; EI NA
• Manufacturer Contact: cécile lefeuvre ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 22063797
• Report Number: 3000931034-2025-00263
• Device Sequence Number: 18224916
• Product Code: KWS
• UDI-Device Identifier: 03700386917110
• UDI-Public: (01)03700386917110(17)220314(21)AA8330043
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K050316
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Device Explanted Year: 2025
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 07/14/2025

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: Lay User/Patient
• Device Expiration Date: 03/14/2022
• Device Catalogue Number: DWD138
• Device Lot Number: AA8330043
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 04/23/2025
• Supplement Date Received by Manufacturer: 06/18/2025
• Initial Report FDA Received Date: 05/21/2025
• Supplement Report FDA Received Date: 07/14/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 03/14/2017
• 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: Required Intervention
• Patient Sex: Unknown