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

Catalog Number UNK_WWA

Device Problems Adverse Event Without Identified Device or Use Problem (2993); Insufficient Information (3190)

Patient Problems Ossification (1428); Insufficient Information (4580)

Event Date 07/25/2023

Event Type  Injury  

Event Description

The digital stryker prophecy team received a ct scan indicating that the patient may require a revision surgery for reasons that are not available at the time of this report.

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.

Manufacturer Narrative

Correction - please refer to h6 (results & conclusion codes).The reported event could not be confirmed since the device was not returned for evaluation and no other evidences were provided.Ct imaging was available for review.Upon further investigation of the ct scans by healthcare professionals the following was observed, ¿the tibia shows a component with negligible radiolucency around the pegs.There is no sign of loosening or migration visible.The pe cannot be assessed directly with the ct scan, however, there is no indirect sign of loosening or migration as well.The talar component also shows a little bit of radiolucency around the peg, but the body of the component seems to be firmly integrated.There are bony structures around the talar component indicating the described, talar osteophytes.These structures interfere with the tibial component and may negatively impact the function of the tar.The components are intact, but due to the periprosthetic osteophytes around the talar component the function is limited." 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.Indications of material, manufacturing, or design related problems were unable to be identified as the catalog number and lot number were not communicated.If the device is returned or if any additional information is provided, the investigation will be reassessed.

Event Description

The digital stryker prophecy team received a ct scan indicating that the patient may require a revision surgery for reasons that are not available at the time of this report.

• Brand Name: UNKNOWN INFINITY TOTAL ANKLE SYSTEM
• 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: 17576410
• MDR Text Key: 321466835
• Report Number: 3010667733-2023-00455
• Device Sequence Number: 1
• Product Code: HSN
• Combination Product (y/n): N
• Reporter Country Code: US
• 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: 11/15/2023

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: UNK_WWA
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Initial Date Manufacturer Received: 07/25/2023
• Initial Date FDA Received: 08/18/2023
• Supplement Dates Manufacturer Received: 10/18/2023
• Supplement Dates FDA Received: 11/15/2023
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• 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: Female