UNKNOWN TAR IMPLANT
Report
- Report Number
- 3010667733-2025-00646
- Event Type
- Death
- Date Received
- May 23, 2025
- Date of Event
- April 28, 2025
- Report Date
- July 22, 2025
- Manufacturer
- WRIGHT MEDICAL TECHNOLOGY INC
- Product Code
- HSN
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
CORRECTION - PLEASE REFER H6 DEVICE CODE. THE REPORTED EVENT COULD NOT BE CONFIRMED, SINCE THE DEVICE WAS NOT RETURNED FOR EVALUATION, AND NO OTHER EVIDENCE WAS PROVIDED. 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 WAS NOT POSSIBLE BECAUSE THE CATALOG NUMBER AND LOT NUMBER WERE NOT COMMUNICATED. INDICATIONS OF MATERIAL, MANUFACTURING, OR DESIGN RELATED PROBLEMS WERE UNABLE TO BE IDENTIFIED AS THE CATALOG NUMBER AND LOT NUMBER WERE NOT COMMUNICATED. HOWEVER, FAILURE OF TOTAL ANKLE REPLACEMENT TAR OVER TIME IS A KNOWN COMPLICATION. IN CASE OF A PLANNED REVISION PROCEDURE, A MEDICAL OPINION AIMING TO DETERMINE THE ROOT CAUSE OF THE FAILURE IS PART OF THE INTERNAL INVESTIGATION PROCESS. SUFFICIENT RADIOLOGICAL AND CLINICAL INFORMATION MUST BE PROVIDED TO ENABLE A MEANINGFUL CLINICAL ASSESSMENT AND TO IDENTIFY POSSIBLE CAUSES OF FAILURE. IN CASES WHERE A CT SCAN IS THE ONLY AVAILABLE CLINICAL SOURCE, THIS ASSESSMENT IS LIMITED. NO CONCLUSIVE STATEMENT CAN BE PROVIDED, BECAUSE KEY CLINICAL INFORMATION E.G. CLINICAL STATUS, EXACT SYMPTOMS AND RANGE OF MOTION OF THE PATIENT, ASSESSMENT OF THE TREATING PHYSICIAN IS MISSING. THE ROOT CAUSES OF RADIOGRAPHIC FINDINGS SUCH AS RADIOLUCENT AREAS AND BONE CYSTS ARE OFTEN COMPLEX AND MULTIFACTORIAL AND CANNOT BE DETERMINED SCIENTIFICALLY WITHOUT THIS DECISIVE EVIDENCE. DUE TO THESE LIMITATIONS, WE ARE UNABLE IN SUCH CASES TO PROVIDE STATEMENTS ABOUT THE PATIENT, THE PROCEDURE AND OR THE DEVICE IN RELATION TO CAUSE OF THE FAILURE. MORE DETAILED INFORMATION ABOUT THE COMPLAINT EVENT AS WELL AS THE AFFECTED DEVICE MUST BE AVAILABLE TO DETERMINE THE ROOT CAUSE OF THE COMPLAINT EVENT. IF THE DEVICE IS RETURNED OR ANY FURTHER INFORMATION IS PROVIDED, THE INVESTIGATION REPORT WILL BE REASSESSED.
ADDITIONAL INFORMATION HAS BEEN REQUESTED AND IF RECEIVED, WILL BE PROVIDED IN THE SUPPLEMENTAL REPORT.
THE DIGITAL STRYKER PROPHECY TEAM RECEIVED A CT SCAN INDICATING THAT THE PATIENT MAY REQUIRE A REVISION SURGERY OF TAR FOR REASONS THAT ARE NOT AVAILABLE AT THE TIME OF THIS REPORT.
THE DIGITAL STRYKER PROPHECY TEAM RECEIVED A CT SCAN INDICATING THAT THE PATIENT MAY REQUIRE A REVISION SURGERY OF TAR FOR REASONS THAT ARE NOT AVAILABLE AT THE TIME OF THIS REPORT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 961478 | UNKNOWN TAR IMPLANT | PROSTHESIS, ANKLE, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER | HSN | WRIGHT MEDICAL TECHNOLOGY INC | UNKNOWN |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | Required Intervention |