FDA Adverse Event Malfunction Summary report: N

BIOSTEON WEDGE INTERFERENCE SCREW

MDR report key: 3955749 · Received February 6, 2014

Report

Report Number
9617083-2013-00024
Event Type
Malfunction
Date Received
February 6, 2014
Date of Event
December 5, 2013
Report Date
December 11, 2013
Manufacturer
BIOCOMPOSITES LTD.
Product Code
HWC
PMA / PMN Number
K0003641
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DELAY IS SENDING THE 30 DAY MFR REPORT DUE TO ADMIN OVERSIGHT. SUSPECTED ROOT CAUSE: FROM VISUAL EXAMINATION OF THE SCREW AND BASED ON THE INFO RECEIVED, POSSIBLE SUSPECTED ROOT CAUSE IS THAT THE BONE TUNNEL WAS TOO TIGHT. THIS RESULTS IN EXCESSIVE FLATTENING OF THE SCREW THREADS AND SHEARING-OFF OF THE DISTAL TIP OF THE SCREW. IN ADDITION TO THE POSSIBILITY THAT THE SCREW WAS TOO LARGE TO ENGAGE INTO THE BONE TUNNEL, IT COULD ALSO BE THAT THE SCREW WAS NOT FULLY ENGAGED ON THE DRIVER.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING ACL RECONSTRUCTION SURGERY, THE SCREW TIP HAD BROKEN OFF DURING INSERTION. THERE WAS A DELAY OF 2 MINUTES. THERE WERE NO ADVERSE CONSEQUENCES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
78984 BIOSTEON WEDGE INTERFERENCE SCREW BONE SCREW HWC BIOCOMPOSITES LTD. 0413PH263

Patients

Seq Age Sex Outcome Treatment
1 32 YR Required Intervention