MAUDE Adverse Event Report: EXACTECH, INC. LOGIC TIBIA IMPLANT PSC INSERT, SZ 3, 9MM; PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED

Model Number	OPTETRAK LOGIC COMPONENTS
Medical Device Problem Codes	Unstable (1667); Naturally Worn (2988)
Health Effect - Clinical Codes	Failure of Implant (1924); Pain (1994); Synovitis (2094); Discomfort (2330); Osteolysis (2377); Ambulation or Postural Difficulties (2544); Joint Laxity (4526); Swelling/ Edema (4577)
Date of Event	10/13/2022
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Additional information, including the product investigation, will be submitted within 30 days of receipt.
Event or Problem Description
As reported by the legal brief.On or about (b)(6) 2015, patient underwent right knee replacement and was implanted with an exactech optetrak logic comprehensive total knee replacement.On or about (b)(6) 2022, patient underwent a revision surgery on her right knee for issues including but not limited to polyethylene wear, bone loss, osteolysis, instability, and/or component loosening.The revision operative report for this surgery noted ¿a significant degree of reactive synovitis and metal staining of the synovium consistent with polyethylene wear and osteolysis,¿ among other issues.
Additional Manufacturer Narrative
H6: investigation results - the revision reported was likely the result of prosthesis wear and osteolysis.Possible causes for polyethylene wear include malalignment between the implants, high contact stresses during knee flexion, third body wear, patient-related conditions, instability, or any combination of these possibilities.The extent and root cause of the prosthesis wear and osteolysis could not be determined as the device was not returned for evaluation, and images and radiographs were not provided.

• Brand Name: LOGIC TIBIA IMPLANT PSC INSERT, SZ 3, 9MM
• Common Device Name: PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED
• Manufacturer (Section D): EXACTECH, INC.; 2320 nw 66 court; gainesville FL 32653
• Manufacturer (Section G): EXACTECH, INC.; 2320 nw 66 court; gainesville FL 32653
• Manufacturer Contact: kate jacobson ; 2320 nw 66 court; gainesville, FL 32653 ; 3523771140
• MDR Report Key: 16444997
• Report Number: 1038671-2023-00248
• Device Sequence Number: 5860129
• Product Code: JWH
• UDI-Device Identifier: 10885862173553
• UDI-Public: 10885862173553
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K110547
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2015
• Device Explanted Year: 2022
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Consumer
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Recall
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 06/24/2026

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?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 07/20/2023
• Device Model Number: OPTETRAK LOGIC COMPONENTS
• Device Catalogue Number: 02-012-44-3009
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/08/2023
• Supplement Date Received by Manufacturer: 10/11/2023; 06/05/2026
• Initial Report FDA Received Date: 02/27/2023
• Supplement Report FDA Received Date: 10/17/2023; 06/24/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 07/21/2015
• 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
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: Z-0021-2022
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Female