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	Inadequate Osseointegration (2646); Implant Pain (4561)
Date of Event	01/26/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Once the investigation has been completed any additional information will be reported in a supplemental report.H3 other text : device remains implanted in patient.
Event or Problem Description
The digital stryker prophecy team received a ct scan indicating that the patient may require a revision surgery of the tibia component to invision tibia and inbone flat top talus due to poor bone quality with cystic changes in the tibia and subsidence with pain.
Event or Problem Description
The digital stryker prophecy team received a ct scan indicating that the patient may require a revision surgery of the tibia component to invision tibia and inbone flat top talus due to poor bone quality with cystic changes in the tibia and subsidence with pain.
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.¿ the talus shows some radiolucency as well and there are smaller cysts visible also on the lateral part.Loosening is pretty likely, subsidence is possible, but cannot be confirmed with the given information (ct only).¿ based on the investigation, the root cause was attributed to the patient related issue.The failure was detected due to some radiolucency and smaller cysts visible around the lateral part of the talus.Hence, according to the medical assessment by the hcp, loosening can be confirmed, while subsidence is also possible but cannot be confirmed.If device is returned or any further information is provided, the investigation report will be reassessed.

• 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: 18783591
• Report Number: 3010667733-2024-00108
• Device Sequence Number: 19919010
• Product Code: HSN
• UDI-Device Identifier: 00889797073073
• UDI-Public: 00889797073073
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K191393
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2023
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 04/04/2024

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: 1751020
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 01/31/2024
• Supplement Date Received by Manufacturer: 03/11/2024
• Initial Report FDA Received Date: 02/26/2024
• Supplement Report FDA Received Date: 04/04/2024
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 02/22/2023
• 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: 74 YR
• Patient Sex: Male