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