MAUDE Adverse Event Report: EXACTECH, INC. LOGIC FEMORAL PS CEM RIGHT SZ 5; PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL

Catalog Number	02-010-01-0350
Medical Device Problem Code	Loosening of Implant Not Related to Bone-Ingrowth (4002)
Health Effect - Clinical Codes	Failure of Implant (1924); Synovitis (2094); Joint Laxity (4526); Implant Pain (4561); Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available (4581)
Date of Event	03/16/2023
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Report number: 1038671-2023-02045, 1038671-2025-00033 concomitants: (b)(6), 02-012-45-5050 - lgc tibial fit tray cem sz 5f / 5t, (b)(6), 200-02-35 - three peg patella 35mm, (b)(6), 02-012-44-5011 - logic tibia implant psc insert, sz 5, 11mm.Multiple mdr reports were filed for this event, please see associated reports: 1038671-2023-02045, 1038671-2025-00033.The reason for the revision reported cannot be confirmed from the information provided but may be the result of prosthesis wear, cracking, femoral loosening, and tibial loosening or due to inclusion of the polyethylene in the packaging recall.Additionally, these devices appear to have been implanted for over ten years prior to the reported event.Potential contributions of user and patient-related considerations to the event could not be assessed as the devices were not available for evaluation and images and radiographs were not provided.If any further information is obtained that would change or alter any information provided, a supplemental report will be filed accordingly.
Event or Problem Description
As reported via legal documentation, a patient had right knee replacement surgery on (b)(6) 2012.They underwent right knee revision surgery on (b)(6) 2023, approximately 10 years 8 months after their initial procedure.Patient experienced loosening, joint laxity, implant pain, synovitis and failure of implant.On (b)(6) 2023 op report intraoperative findings include loose femoral and tibial implants - removed easily with moderate bone loss.There was extensive soft tissue debris throughout the knee joint consistent with synovitis from a polyethylene reaction to the tissue.There was tiny, small balls of light brown synovium along with a "pseudo-capsule" of dense soft tissue.The surgeon noted there was excessive wear with signs of oxidation / yellow discoloration, pitting, cracking, and delamination of the polyethylene.Distal femoral and anterior femoral bone loss was moderate.Tibial bone loss was extensive and required placement of a tibial cone.There is no other patient demographic or medical history available.There is no device return.There are no photos or other images of the device provided.No additional information is available.

• Brand Name: LOGIC FEMORAL PS CEM RIGHT SZ 5
• Common Device Name: PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL
• Manufacturer (Section D): EXACTECH, INC.; 2320 nw 66 court; gainesville FL 32653
• Manufacturer (Section G): EXACTECH INC.; 2320 nw 66th court; gainesville FL 32653
• Manufacturer Contact: geoff gannon ; 2320 nw 66th court; gainesville, FL 32653
• MDR Report Key: 21060450
• Report Number: 1038671-2025-00035
• Device Sequence Number: 18176791
• Product Code: JWH
• UDI-Device Identifier: 10885862001269
• UDI-Public: 10885862001269
• Combination Product (Y/N): N
• Initial Reporter State: AR
• Initial Reporter Country: US
• PMA/510(K) Number: K033883
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2012
• Device Explanted Year: 2023
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Consumer,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 01/02/2025

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?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 02/27/2017
• Device Catalogue Number: 02-010-01-0350
• 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: 07/17/2023
• Initial Report FDA Received Date: 01/02/2025
• Date Device Manufactured: 03/01/2012
• 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: Required Intervention; Hospitalization
• Patient Age: 74 YR
• Patient Sex: Male