MAUDE Adverse Event Report: EXACTECH, INC. TIBIAL INSERT FB SZ 1 RT 6MM; PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL

Model Number	350-22-01
Medical Device Problem Codes	Naturally Worn (2988); Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Failure of Implant (1924)
Date of Event	09/12/2022
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Based on review of all available information, there is no evidence to suggest that the reported event is related to any design issues.The cause of surgical revision cannot be conclusively determined; however, it is most likely related to the patient¿s underlying condition as associated with the interaction between the implanted device and the patient due to patient illness, unique anatomy, or other condition that impacts the performance of the device.
Event or Problem Description
It was reported via legal that a 59 yo female patient had an right ankle revision procedure on (b)(6) 2021 and had a second revision on (b)(6) 2022.Revision was noted to be for flexor digitorum longus tear; medial gutter impingement; periprosthetic cyst at the talar component; instability; difficulty getting to neutral dorsiflexion; difficulty walking and weight-bearing; stiffness, loss of movement and flexibility; pain at the posterior aspect, tightness in the posterior aspect; swelling of the ankle.Current reported condition of patient-right ankle pain and loss of range of motion, non-weight bearing, use of crutches, pain medication, back and neck pain due to abnormal gait.No additional information.
Additional Manufacturer Narrative
H6: investigation results - the revision reported was likely the result of polyethylene liner wear as stated in the legal documentation.The extent of the reported polyethylene wear cannot be determined as the device was not available for evaluation and images of the explanted device, pre-revision radiographs, and operative notes were not provided.

• Brand Name: TIBIAL INSERT FB SZ 1 RT 6MM
• 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 66 ct; gainesville FL 32653
• Manufacturer Contact: kate jacobson ; 3523771140
• MDR Report Key: 16016689
• Report Number: 1038671-2022-01613
• Device Sequence Number: 5767471
• Product Code: JWH
• UDI-Device Identifier: 10885862276339
• UDI-Public: 10885862276339
• Combination Product (Y/N): N
• Initial Reporter State: NY
• Initial Reporter Country: US
• PMA/510(K) Number: K152217
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2022
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Consumer,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Remedial Action: Recall
• Type of Report: Initial,Followup
• Report Date (Section B): 08/15/2023

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: 12/01/2024
• Device Model Number: 350-22-01
• Device Catalogue Number: 350-22-01
• 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: 12/06/2022
• Supplement Date Received by Manufacturer: 07/05/2023
• Initial Report FDA Received Date: 12/20/2022
• Supplement Report FDA Received Date: 08/15/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 12/01/2016
• 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
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: Z-0024-2022
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: UNK.
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 60 YR
• Patient Sex: Female
• Patient Weight: 49 KG