BONE SCREWS, CROSS-PIN, DIAM.2.7X14MM, (5/PACKAGE)
Report
- Report Number
- 0008010177-2014-00117
- Event Type
- Malfunction
- Date Received
- May 5, 2014
- Date of Event
- April 10, 2014
- Report Date
- April 10, 2014
- Manufacturer
- STRYKER LEIBINGER-FREIBURG
- Product Code
- HRS
- PMA / PMN Number
- K040022
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- OH, US
- Reporter Occupation
- PHYSICIAN
Narratives
ONCE THE INVESTIGATION HAS BEEN COMPLETED, ANY ADDITIONAL INFORMATION WILL BE REPORTED IN A SUPPLEMENTAL REPORT.
EVALUATION SUMMARY: THE REPORTED EVENT THAT THE SCREW BROKE COULD BE CONFIRMED. BASED ON INVESTIGATION, THE ROOT CAUSE OF THE DETERMINED EVENT WAS ATTRIBUTED TO A USER RELATED ISSUE. THE SURFACE OF THE FRACTURE INDICATES THAT THE BREAKAGE OCCURRED DUE TO A GREAT FORCE. THE FRACTURE SURFACE IS SHOWN ON FIGURE 3+4 OF THE IMAGE DOCUMENTARY REPORT. IN THE OP-TECH. FOR VARIAX DISTAL RADIUS LOCKING PLATE SYSTEM IS STATED: ¿IN HARD, CORTICAL BONE A 2.3MM CORTICAL DRILL BIT (60-23341) OR THE 2.7MM TAP (62-27010) MAY BE USED TO INSERT THE 2.7MM SCREW TO HELP REDUCE THE RISK OF SCREW BREAKAGE DURING INSERTION.¿ [ORIGINAL STATEMENT] TO PERFORM FINAL TIGHTENING BY HAND IS RECOMMENDED. TO AVOID DAMAGE TO THE SCREW WHILE INSERTING IN DENSE BONE, TAPPING A THREAD CAN BE AN ADVANTAGE. A REVIEW OF THE DEVICE HISTORY FOR THE REPORTED LOT DID NOT INDICATE ANY ABNORMALITIES. NO CORRECTIVE ACTIONS ARE REQUIRED AT THIS TIME. INDICATIONS FOR ANY MATERIAL, MANUFACTURING OR DESIGN RELATED PROBLEMS WERE NOT DETERMINED IN THE INVESTIGATION.
IT WAS REPORTED THAT THE HEAD OF THE SCREW POPPED OFF WHEN THE SURGEON WAS IMPLANTING IT MANUALLY DURING A PRIMARY TRAUMA SURGERY. THE SCREW TIP REMAINED IMPLANTED IN THE PATIENT BUT IS IMPLANTED DEEP ENOUGH INTO THE DISTAL RADIUS SO HE FORESEES NO ISSUE. THE SURGEON USED ANOTHER SCREW AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
IT WAS REPORTED THAT THE HEAD OF THE SCREW POPPED OFF WHEN THE SURGEON WAS IMPLANTING IT MANUALLY DURING A PRIMARY TRAUMA SURGERY. THE SCREW TIP REMAINED IMPLANTED IN THE PATIENT BUT IS IMPLANTED DEEP ENOUGH INTO THE DISTAL RADIUS SO HE FORESEES NO ISSUE. THE SURGEON USED ANOTHER SCREW AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 269371 | BONE SCREWS, CROSS-PIN, DIAM.2.7X14MM, (5/PACKAGE) | PLATE, FIXATION, BONE | HRS | STRYKER LEIBINGER-FREIBURG | UNKNOWN |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 37 YR | Other |