MAUDE Adverse Event Report: WRIGHT MEDICAL TECHNOLOGY INC INFINITY TALAR DOME SZ 3 TOTAL ANKLE SYSTEM; PROSTHESIS, ANKLE, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER

Catalog Number	33630023
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Loss of Range of Motion (2032)
Date of Event	04/29/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Based on the available information the device will not be returned therefore an evaluation of the device cannot be performed.Should additional information become available, it will be provided in a supplemental report.
Event or Problem Description
As reported: "subject: (b)(6), uk infinity total ankle system study.On (b)(6) 2024 - start up stiffness.Small degree of start up stiffness lasting only 10 steps or so.Previously no complaints of stiffness at all follow-up appointments.At visit patient reported stiffness.X-rays from visit on (b)(6) 2024 show degree of licence and previously identified osteocytes but no change from last x-rays.".
Additional Manufacturer Narrative
The reported event could not be confirmed since the device was not returned for evaluation and no other evidences were provided.The device inspection was not possible as the product 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 as well as the affected device must be available in order to determine the root cause of the complaint event.If the device is returned or if any additional information is provided, the investigation will be reassessed.
Event or Problem Description
As reported: "subject: (b)(6).Uk infinity total ankle system study.(b)(6) 2024 - start up stiffness.Small degree of start up stiffness lasting only 10 steps or so.Previously no complaints of stiffness at all follow-up appointments.At visit patient reported stiffness.X-rays from visit on (b)(6) 2024 show degree of licence and previously identified osteocytes but no change from last x-rays.".

• Brand Name: INFINITY TALAR DOME SZ 3 TOTAL ANKLE SYSTEM
• Common Device Name: PROSTHESIS, ANKLE, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER
• Manufacturer (Section D): WRIGHT MEDICAL TECHNOLOGY INC; 1023 cherry rd; memphis TN 38117
• Manufacturer (Section G): WRIGHT MEDICAL TECHNOLOGY INC; 1023 cherry rd; memphis TN 38117
• Manufacturer Contact: cécile lefeuvre ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 21945036
• Report Number: 3010667733-2025-00516
• Device Sequence Number: 8534892
• Product Code: HSN
• UDI-Device Identifier: 00840420122049
• UDI-Public: 00840420122049
• Combination Product (Y/N): N
• Initial Reporter Country: UK
• PMA/510(K) Number: K123954
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 06/11/2025

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: 01/08/2026
• Device Catalogue Number: 33630023
• Device Lot Number: 1614847
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 04/02/2025
• Supplement Date Received by Manufacturer: 05/16/2025
• Initial Report FDA Received Date: 05/01/2025
• Supplement Report FDA Received Date: 06/11/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/10/2018
• 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: Other
• Patient Age: 80 YR
• Patient Sex: Male
• Patient Weight: 88 KG