FDA Adverse Event Injury Summary report: N

UNK

MDR report key: 22090051 · Received May 27, 2025

Report

Report Number
1220246-2025-02211
Event Type
Injury
Date Received
May 27, 2025
Date of Event
January 9, 2025
Report Date
July 29, 2025
Manufacturer
ARTHREX, INC.
Product Code
HWC
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
501

Narratives

Additional Manufacturer Narrative · 0

INVESTIGATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE PROVIDED UPON AVAILABILITY OF ADDITIONAL INFORMATION.

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION: B5, D9, G3, H3, H6. COMPLAINT ALLEGATION IS CONFIRMED. UPON VISUAL INSPECTION, IT WAS NOTED THAT THE THREADS AND HEXALOBE EDGES OF THE LOW-PROFILE SCREW¿, SS, 3.5 X 14 MM, CORTICAL WERE DAMAGED. DIMENSIONAL INSPECTION WAS CONDUCTED IN ACCORDANCE WITH DRAWING C18816-03, AND ALL MEASURED VALUES WERE FOUND TO BE WITHIN SPECIFIED TOLERANCES. (REFER TO DIMENSION RESULTS FOR DETAILS.) FUNCTIONAL TESTING WAS NOT PERFORMED DUE TO THE DAMAGE TO THE DEVICE. THE METHOD OF BONE PREPARATION AND THE QUALITY OF THE BONE ENCOUNTERED WERE NOT SPECIFIED. THE MOST LIKELY CAUSE OF THE REPORTED FAILURE CAN BE ATTRIBUTED TO USER ERROR, SPECIFICALLY DUE TO MISALIGNED INSERTION OR MISALIGNMENT DURING THE SCREW REMOVAL PROCESS.

Description of Event or Problem · 0

IT WAS REPORTED THAT IN THE CONTEXT OF A PSEUDARTHROSIS OF A LATERAL MALLEOLAR FRACTURE THE IMPLANTED PLATE BROKE APPROXIMATELY 1 YEAR POSTOPERATIVE. IT WAS FURTHER REPORTED THAT THE FRACTURE OF THE PATIENT DID NOT HEAL AFTER ONE YEAR AND THEREFORE A PSEUDARTHROSIS WAS DIAGNOSED. IT WAS ALSO REPORTED THAT THE BREAKAGE OF THE PLATE DID NOT OCCUR EARLY, AS THE PLATE WAS 9 MONTHS AFTER THE IMPLANTATION STILL INTACT. NO FURTHER INFORMATION WAS PROVIDED. ***UPDATE DW (B)(6) 2025: FURTHER INFORMATION WAS PROVIDED THAT THE SCREW WAS EXPLANTED.

Description of Event or Problem · 0

IN TOTAL, 15 DEVICES WERE RETURNED TO ARTHREX FOR THE REPORTED CASE. TWO PLATES, TWELVE SCREWS AND ONE TIGHTROPE. NO FURTHER INFORMATION ABOUT AN ALLEGATION WAS PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
327732 UNK BONE FIXATION SCREW/PLATE HWC ARTHREX, INC. UNK

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Other