MAUDE Adverse Event Report: WRIGHT MEDICAL TECHNOLOGY INC INBONE TALAR STEM 10MM LG; PROSTHESIS, ANKLE, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER

Catalog Number 200347901

Device Problems Adverse Event Without Identified Device or Use Problem (2993); Osseointegration Problem (3003)

Patient Problems Cyst(s) (1800); Inadequate Osseointegration (2646); Implant Pain (4561)

Event Date 01/25/2024

Event Type  Injury  

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 Description

The digital stryker prophecy team received a ct scan indicating that the patient may require a revision surgery due to indication of chronically painful total ankle and presumed aseptic loosening.Joint aspiration cultures negative.Joint fluid synovasure negative.Based on exam, serial radiographs over the past 18 months and spect-ct, reasonable suspicion for at least talar component loosening.The physician intends to revise talus, at a minimum, but will assess tibial component stability intraoperatively.

Manufacturer Narrative

The reported event could be confirmed, based on available ct scans and healthcare professional 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."tibial (construct): there is clear radiolucence and some smaller and larger cysts visible around the stem and the tray.Loosening is very likely, although the hcp does not confirm.Migration is not visible, though.Pe: there is no sign of separation of the pe from the tibial tray.There is no indirect sign of loosening or breakage.Talar (construct): the talus shows radiolucence and some cysts as well and loosening is likely, and is also suspected by the treating surgeon.There is no clear sign of migration, though." based on investigation, the root cause was attributed to a patient related issue.The failure is detected by the radiolucence and large cyst around both tibial and talar components.If device is returned or any further information is provided, the investigation report will be reassessed.

Event Description

The digital stryker prophecy team received a ct scan indicating that the patient may require a revision surgery due to indication of chronically painful total ankle and presumed aseptic loosening.Joint aspiration cultures negative.Joint fluid synovasure negative.Based on exam, serial radiographs over the past 18 months and spect-ct, reasonable suspicion for at least talar component loosening.The physician intends to revise talus, at a minimum, but will assess tibial component stability intraoperatively.

• Brand Name: INBONE TALAR STEM 10MM LG
• Type of Device: 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: 18803131
• MDR Text Key: 336487492
• Report Number: 3010667733-2024-00122
• Device Sequence Number: 1
• Product Code: HSN
• UDI-Device Identifier: 00889797030830
• UDI-Public: 00889797030830
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: K051023
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional
• Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date: 04/01/2024

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
• Device Operator: Lay User/Patient
• Device Catalogue Number: 200347901
• Device Lot Number: 1722970
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Initial Date Manufacturer Received: 02/05/2024
• Initial Date FDA Received: 02/28/2024
• Supplement Dates Manufacturer Received: 03/05/2024
• Supplement Dates FDA Received: 04/01/2024
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 03/28/2022
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Outcome(s): Other
• Patient Sex: Male