FDA Adverse Event Malfunction Summary report: N

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

MDR report key: 5535807 · Received March 30, 2016

Report

Report Number
0008010177-2016-00058
Event Type
Malfunction
Date Received
March 30, 2016
Date of Event
March 9, 2016
Report Date
March 10, 2016
Manufacturer
STRYKER LEIBINGER FREIBURG
Product Code
JEY
PMA / PMN Number
K022185
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
DC, US
Reporter Occupation
OTHER

Narratives

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.

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.

Description of Event or Problem · 1

A COMPANY REPRESENTATIVE REPORTED THAT A BONE SCREW (PART # 50-20412) SHREDDED, DURING SURGERY, AFTER GETTING 3/4 OF THE WAY IN. AT WHICH POINT, THE BONE SCREW SNAPPED OFF. THE SURGERY WAS COMPLETED SUCCESSFULLY, AND A PIECE OF THE SCREW WILL BE SENT BACK FOR INVESTIGATION.

Description of Event or Problem · 1

A COMPANY REPRESENTATIVE REPORTED THAT A BONE SCREW (PART # 50-20412) SHREDDED, DURING SURGERY, AFTER GETTING 3/4 OF THE WAY IN. AT WHICH POINT, THE BONE SCREW SNAPPED OFF. THE SURGERY WAS COMPLETED SUCCESSFULLY, AND A PIECE OF THE SCREW WILL BE SENT BACK FOR INVESTIGATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
192075 BONE SCREWS, CROSS-PIN, DIAM.2.0X12MM, (5/PACKAGE) IMPLANT JEY STRYKER LEIBINGER FREIBURG UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1