FDA Adverse Event Malfunction Summary report: N

LEFTY TIGHT LAG SCREW, Ø10.5MM X 90MM

MDR report key: 21293645 · Received February 3, 2025

Report

Report Number
1220246-2025-00135
Event Type
Malfunction
Date Received
February 3, 2025
Date of Event
January 7, 2025
Report Date
April 9, 2025
Manufacturer
ARTHREX, INC.
Product Code
HSB
UDI-DI
00848665036534
PMA / PMN Number
K202099
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
501

Narratives

Additional Manufacturer Narrative · 0

ADDITIONAL INFORMATION: D9, G3, H3, H6. THE COMPLAINT ALLEGATION IS CONFIRMED. ONE UNPACKAGED 1192-090 SERIAL/BATCH NUMBER (B)(6), WAS RECEIVED FOR INVESTIGATION. VISUAL INSPECTION NOTED SIGNS OF DAMAGE ALONG THE DEVICE'S THREADS. ADDITIONALLY, THE COMPRESSION SLEEVE WAS RETURNED INTACT. FUNCTIONAL TESTING WAS NOT PERFORMED DUE TO THE NICKS NOTICED ALONG THE RETURNED DEVICE. THE MOST LIKELY CAUSE OF THE REPORTED FAILURE IS USER ERROR DUE TO MISALIGNED INSERTION AND/OR IMPROPER BONE PREPARATION.

Additional Manufacturer Narrative · 0

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

Description of Event or Problem · 0

ON 01/07/2025, IT WAS REPORTED BY A SALES REPRESENTATIVE VIA EMAIL THAT AN 1192-090 LEFT LAG SCREW WOULD NOT ADVANCE THROUGH THE NAIL AND WAS SPINNING INSTEAD. THE SURGEON TRIED MULTIPLE TIMES TO REDRILL AND REINSERT THE SCREW WITHOUT SUCCESS AND DEEMED IT NOT FUNCTIONAL. NO PIECES BROKE OFF INSIDE THE PATIENT. THE SURGEON PROCEEDED TO IMPLANT A STANDARD RIGHT-THREADED LAG SCREW WHICH WAS IMPLANTED SUCCESSFULLY. THIS WAS DISCOVERED DURING A HIP FRACTURE PROCEDURE ON (B)(6) 2025, WITH NO REPORTED PATIENT HARM. ADDITIONAL INFORMATION HAS BEEN REQUESTED. ADDITIONAL INFORMATION RECEIVED ON 1/20/2025: THE CASE WAS COMPLETED USING A 1099-090 TELESCOPING LAG SCREW. THE CASE WAS NOT DELAYED, AND ADDITIONAL ANESTHESIA WAS NOT NEEDED. THE PATIENT WAS NOT HARMED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1076241 LEFTY TIGHT LAG SCREW, Ø10.5MM X 90MM ROD, FIXATION, INTRAMEDULLARY AND ACCESSORIES HSB ARTHREX, INC. LEFTY TIGHT LAG SCREW, Ø10.5MM X 90MM 212113 00848665036534

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown