FDA Adverse Event Malfunction Summary report: N

BONE SCREWS, CROSS-PIN, DIAM.2.0X12MM, (5/PACKAGE)

MDR report key: 5524247 · Received March 24, 2016

Report

Report Number
0008010177-2016-00053
Event Type
Malfunction
Date Received
March 24, 2016
Date of Event
March 4, 2016
Report Date
March 4, 2016
Manufacturer
STRYKER LEIBINGER FREIBURG
Product Code
JEY
PMA / PMN Number
K022185
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE REPORTED EVENT COULD BE CONFIRMED; THE SCREW IS BROKEN. THE INVESTIGATION SHOWS THAT THE SCREW BROKE AS A RESULT OF TOO HIGH TORSIONAL FORCES IN FORCED RUPTURE MODE DURING THE INSERTION. THE FRACTURE SURFACE SHOWS THE TYPICAL FLOW STRUCTURES OF A DUCTILE TORSIONAL BREAKAGE. THE ROOT CAUSE OF THE FAILURE COULD HAVE BEEN A TOO SMALL DIAMETER OR A TOO LOW DEEPNESS OF THE PILOT HOLE. INDICATIONS FOR MATERIAL OR MANUFACTURING RELATED PROBLEMS WERE NOT FOUND IN THIS INVESTIGATION.

Additional Manufacturer Narrative · 1

THE DEVICE HAS NOT YET BEEN RECEIVED AT THE MANUFACTURER FOR TESTING. AN EVALUATION WILL BE CONDUCTED UPON RECEIPT OF THE DEVICE, AND A FOLLOW-UP REPORT WILL BE SUBMITTED AFTER THE QUALITY INVESTIGATION IS COMPLETE.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING SURGERY A SCREW (50-20412) BROKE IN THE PATIENT. THE SHAFT OF THE SCREW WAS LEFT IN THE PATIENT AND THE SCREW HEAD WILL BE RETURNED. A NEW DRILL BIT WAS USED WITH A NEW SCREWDRIVER HEAD TO FINISH THE PROCEDURE.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING SURGERY A SCREW (50-20412) BROKE IN THE PATIENT. THE SHAFT OF THE SCREW WAS LEFT IN THE PATIENT AND THE SCREW HEAD WILL BE RETURNED. A NEW DRILL BIT WAS USED WITH A NEW SCREWDRIVER HEAD TO FINISH THE PROCEDURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
178941 BONE SCREWS, CROSS-PIN, DIAM.2.0X12MM, (5/PACKAGE) IMPLANT JEY STRYKER LEIBINGER FREIBURG UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1