MAUDE Adverse Event Report: EXACTECH, INC. EQUINOXE CAGE GLENOID M, POST AUG, RIGHT; PROSTHESIS, SHOULDER, SEMI-CONSTRAINED, METAL/POLYMER CEMENTED

Catalog Number	314-13-33
Medical Device Problem Codes	Detachment of Device or Device Component (2907); Naturally Worn (2988)
Health Effect - Clinical Codes	Osteolysis (2377); Metal Related Pathology (4530)
Date of Event	01/17/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
As reported, it was suspected that the glenoid polyethylene had dissociated.Approximately 5 years and 8 months post the initial right total shoulder arthroplasty, the patient was revised and the findings showed that the poly had severe wear patterns that had caused lysis and metallosis.The surgeon said there has been no event to cause such wear.The patient had the glenoid removed and a jumbo hemi left in place.There was no reported breakage of a device or surgical delay/prolongation.The patient was last known to be in stable condition following the event.
Additional Manufacturer Narrative
The device will not be returned for analysis; however, an investigation of the reported event is in progress.Once the investigation is completed, a supplemental medwatch 3500a will be submitted.D10: (b)(6), 300-01-09 - equinoxe, humeral stem primary, press fit 9mm; (b)(6), 300-10-15 - equinoxe replicator plate 1.5mm o/s; (b)(6), 300-20-02 - equinox square torque define screw drive kit; (b)(6), 315-35-00 - glnd kwire; (b)(6), 531-20-00 - shldr gps rvrs drill kit; (b)(6), 531-78-20 - shouldr gps hex pins kit; (b)(6), a10012 - gps implant kit v2.
Additional Manufacturer Narrative
The reason for the revision reported cannot be confirmed from the information provided but may be the result of prosthesis wear and/or disassembly.Potential contributions of user and patient-related considerations to the event could not be assessed as the devices were not available for evaluation and radiographs and relevant clinical information were not provided.

• Brand Name: EQUINOXE CAGE GLENOID M, POST AUG, RIGHT
• Common Device Name: PROSTHESIS, SHOULDER, SEMI-CONSTRAINED, METAL/POLYMER CEMENTED
• Manufacturer (Section D): EXACTECH, INC.; 2320 nw 66 court; gainesville FL 32653
• Manufacturer (Section G): EXACTECH, INC.; 2320 nw 66th ct; gainesville FL 32653
• Manufacturer Contact: geoff gannon ; 2320 nw 66th ct; gainesville, FL 32653 ; 3523771140
• MDR Report Key: 21293292
• Report Number: 1038671-2025-00619
• Device Sequence Number: 7746654
• Product Code: KWS
• UDI-Device Identifier: 10885862201010
• UDI-Public: 10885862201010
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K113309
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2025
• Reporter Type: Manufacturer
• Report Source: Foreign,Consumer,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 05/02/2025

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 Expiration Date: 02/16/2020
• Device Catalogue Number: 314-13-33
• 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: 01/19/2025
• Supplement Date Received by Manufacturer: 05/01/2025
• Initial Report FDA Received Date: 02/03/2025
• Supplement Report FDA Received Date: 05/02/2025
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 02/18/2015
• 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
• Concomitant Medical Products and Therapy/Usage Dates: SEE H11
• Outcome Attributed to Adverse Event: Hospitalization
• Patient Sex: Female