FDA Adverse Event Malfunction Summary report: N

BIOSTEON WEDGE INTERFERENCE SCREW

MDR report key: 2492806 · Received February 14, 2012

Report

Report Number
9617083-2012-00002
Event Type
Malfunction
Date Received
February 14, 2012
Date of Event
December 7, 2011
Report Date
February 13, 2012
Manufacturer
BIOCOMPOSITES LTD.
Product Code
HWC
PMA / PMN Number
K0003641
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PO
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

SUSPECTED ROOT CAUSE: DRIVER NOT FULLY ENGAGED CAUSING THE ROOT THREAD TO "UNWIND" AND BREAK AT THE TIP.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE SCREW BROKE DURING SURGERY. ANOTHER SCREW WAS USED. NO ADVERSE CONSEQUENCES REPORTED BY THE USER. THE PATIENT WAS MALE, (B)(6), GOOD BONE QUALITY. TREATMENT ACL. INITIAL CONDITION WAS ACL RUPTURE. FEMORAL TUNNEL 9MM DIAMETER, LENGTH 30MM. TIBIAL TUNNEL DIAMETER OF 10MM. THE SCREW WAS BEING INSERTED INTO THE FEMORAL TUNNEL, TUNNEL 9MM. THE GRAFT WAS 10.5 CM LONG, [CHEWING BONE FEMORAL AND TIBIAL 25MM 30MM]. THE SURGEON USED A DILATOR SIZE 8X22, 5MM IN THE FEMUR. IT WAS ANTEROMEDIAL APPROACH. SCREW DEBRIS LEFT INSIDE JOINT. SURGERY WAS COMPLETED SUCCESSFULLY USING ANOTHER PRODUCT. TOOK 5 MINUTES TO FIND REPLACEMENT AND THERE WAS A 30 MINUTE DELAY IN SURGERY. ADDITIONAL ANESTHETIC WAS PROVIDED TO THE PATIENT FOR 30 MINUTES LONGER. THE SCREW WAS RETURNED TO BIOCOMPOSITES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 BIOSTEON WEDGE INTERFERENCE SCREW BONE SCREW HWC BIOCOMPOSITES LTD. 0711PH137

Patients

Seq Age Sex Outcome Treatment
1 41 YR Required Intervention