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

Catalog Number	33680033
Medical Device Problem Code	Osseointegration Problem (3003)
Health Effect - Clinical Codes	Cyst(s) (1800); Inadequate Osseointegration (2646)
Date of Event	10/05/2023
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The device is not available for evaluation as it remains implanted in the patient.A review of the device history is not possible because the lot number was not communicated.If additional information becomes available, it will be provided on a supplemental report.
Event or Problem Description
The digital stryker prophecy team received a ct scan indicating that the patient may require a revision surgery of the tibial and talar components due to aseptic loosening.
Additional Manufacturer Narrative
The reported event could be confirmed based on available medical record and medical expert assessment.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.No indications of material, manufacturing or design related problems were found during the investigation.A review of the labeling did not indicate any abnormalities.Upon further investigation of the ct scans by healthcare professionals the following was observed ¿assessment is based on one plane view.There is a talocalcaneal fusion visible- the bone substance in the talus is poor.There are large cavities and cysts adjacent to the talar component.Some radiolucency is visible.There seems to be a loosening of the talar component.The pe cannot be assessed with the ct scan only.There is no indirect sign of loosening or migration.The assessment of the tibia is reduced due to only one available plane.There is no obvious sign of loosening or migration.There is infinity implanted tibial and talar, no sign or information regarding infection.¿ based on investigation, the root cause was attributed to a patient related issue.Poor bone substance in talus and large cysts around the talar component contributed to implant failure.Poor bone stock and cysts alter the stability and physiology which results in implant loosening if device is returned or any further information is provided, the investigation report will be reassessed.
Event or Problem Description
The digital stryker prophecy team received a ct scan indicating that the patient may require a revision surgery of the tibial and talar components due to aseptic loosening.

• Brand Name: FLAT CUT TALAR DOME SZ 3 INFINITY ADAPTIS
• 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: 18044362
• Report Number: 3010667733-2023-00653
• Device Sequence Number: 7469000
• Product Code: HSN
• UDI-Device Identifier: 00889797073073
• UDI-Public: 00889797073073
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K191393
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 01/26/2024

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 Catalogue Number: 33680033
• Device Lot Number: 1719634
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: Not provided
• Supplement Date Received by Manufacturer: 01/03/2024
• Initial Report FDA Received Date: 10/31/2023
• Supplement Report FDA Received Date: 01/26/2024
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 12/13/2021
• 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 Sex: Male