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

Catalog Number UNK_WWA

Device Problems Crack (1135); Osseointegration Problem (3003); Insufficient Information (3190); Migration (4003)

Patient Problems Cyst(s) (1800); Inadequate Osseointegration (2646); Insufficient Information (4580)

Event Date 01/08/2024

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.H3 other text : device remains implanted in patient.

Manufacturer Narrative

Correction - h6 (results code).The reported event could be confirmed, based on available ct scans and medical expert assessment.The device inspection was not possible as the product was not returned for investigation.The device history record could not be reviewed because the affected device was not returned, and the lot number was not communicated.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 radiolucence visible and there are smaller cysts at the anterior part of the tibial component.Additionally, it looks as if there was a crack in the anterior tibial tray.Therefore loosening and anterior subsidence can be confirmed and there is a potential breakage of the prosthesis (to be confirmed via x-ray-here: insufficient information.) pe: the pe is not separated from the tibial tray.There is no indirect sign of loosening, but it cannot be excluded completely, that damage or dislocation of the pe has taken place.There is insufficient information given, here.Talar (construct): the talar component shows little radiolucence anteriorly.However, there is no clear sign of loosening or migration." based on the available ct scans, cysts around tibial component is observed.Additionally, potential crack of tibial tray is observed in ct scans.However, more detailed information about the complaint event, x-rays as well as the affected device must be available in order to determine the root cause of the complaint event.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 for reasons that are not available at the time of this report.

• Brand Name: UNKNOWN TIBIAL COMPONENT
• 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: 18632636
• MDR Text Key: 334446821
• Report Number: 3010667733-2024-00040
• 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: 04/13/2024

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: UNK_WWA
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Initial Date Manufacturer Received: 01/08/2024
• Initial Date FDA Received: 02/02/2024
• Supplement Dates Manufacturer Received: 03/19/2024
• Supplement Dates FDA Received: 04/13/2024
• 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