MAUDE Adverse Event Report: WRIGHT MEDICAL TECHNOLOGY INC INFINITY TIBIAL TRAY SIZE 1 TOTAL ANKLE SYSTEM; PROSTHESIS, ANKLE, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER

Model Number	33650001
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	08/04/2022
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The device is not available for evaluation as it remains in the patient.A review of the device history is not possible because the lot number was not communicated.Should additional information become available, it will be provided on a supplemental report.
Event or Problem Description
The patient underwent a total ankle replacement surgery.Allegedly, the patient may need to undergo a revision surgery due to reasons that were not available at the time of this report.
Additional Manufacturer Narrative
Please note the corrections to the h6 results code: the reported event could be confirmed since images of ct scans were provided and matches the alleged failure mode.There are many clinical factors that can affect the results of any surgery, such as surgical technique, pre-operative and post-operative care, the implant, patient pathology and daily activity.A medical professional reviewed the received information and noted the following: ¿the ct-scan shows loosening and subsidence of both tibial and talar components.The pe-liner looks intact and at the right place, as far as can be assessed on a ct-scan.There are no signs of any device related problems.Most likely the loosening and subsidence of both tibial and talar components relate to poor bone quality and poor joint mechanics and/or low-grade infection, which can only be assessed with further clinical information.¿ 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.A review of the device history was not possible because the lot number was not communicated.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.If the device is returned or if any additional information is provided, the investigation will be reassessed.
Event or Problem Description
The patient underwent a total ankle replacement surgery.Allegedly, the patient may need to undergo a revision surgery due to reasons that were not available at the time of this report.

• Brand Name: INFINITY TIBIAL TRAY SIZE 1 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.; 11576 memphis arlington rd; arlington TN 38002
• Manufacturer Contact: anna jusinski ; 325 corporate drive; mahwah, NJ 07430 ; 2018315000
• MDR Report Key: 15324261
• Report Number: 3010667733-2022-00289
• Device Sequence Number: 5505251
• Product Code: HSN
• UDI-Device Identifier: 00840420122483
• UDI-Public: 00840420122483
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K140749
• 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): 10/24/2022

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 Model Number: 33650001
• Device Catalogue Number: 33650001
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 08/04/2022
• Supplement Date Received by Manufacturer: 09/28/2022
• Initial Report FDA Received Date: 08/30/2022
• Supplement Report FDA Received Date: 10/24/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• 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: Hospitalization; Required Intervention
• Patient Sex: Female