DRIVE SHAFT-MINIMUM 520MM LENGTH-FOR USE WITH RIA
Report
- Report Number
- 1719045-2013-00404
- Event Type
- Malfunction
- Date Received
- February 22, 2013
- Date of Event
- January 25, 2013
- Report Date
- January 25, 2013
- Manufacturer
- SYNTHES MONUMENT
- Product Code
- HTO
- PMA / PMN Number
- K013527
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NJ
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. DEVICE IS AN INSTRUMENT AND IS NOT IMPLANTED/EXPLANTED. SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. INVESTIGATION IS ON GOING; NO CONCLUSION COULD BE DRAWN. A REVIEW OF THE DEVICE HISTORY RECORD REVEALED NO MRR, NCRS, OR COMPLAINT-RELATED ISSUES WITH THIS LOT. THE LOT CONFORMED TO SPECIFICATIONS AND WAS MANUFACTURED TO THE SYNTHES DRAWING.
DEVICE IS USED FOR TREATMENT, NOT DIAGNOSIS. THE ASSEMBLY WAS RECEIVED WITH A BROKEN SHAFT BUT OTHERWISE IN GOOD CONDITION. THE REAMER AND HEAD SHAFT ARE BROKEN AND THE DIMENSIONS OF THE HEX AND TIP COULD NOT BE VERIFIED. THE MATERIAL OF THE SHAFT WAS DETERMINED TO BE WITHIN SPECIFICATION. THE INSTRUMENT CONFORMED TO DIMENSIONAL SPECIFICATIONS AT THE TIME OF MANUFACTURING AND PASSED FUNCTIONAL TESTING AT SYNTHES INCOMING INSPECTION. IT APPEARS THAT THE SURGEON MAY HAVE FORCED THE REAMER FORWARD DURING INITIAL REAMING, CAUSING DAMAGE TO THE REAMER SHAFT. ALSO, A STRYKER DRILL WAS USED WITH THE RIA, WHICH MAY PROVIDE EXCESS TORQUE AND STRESS. THEREFORE, THE TECHNIQUE USED MAY HAVE BEEN INCONSISTENT WITH THE TECHNIQUE GUIDE INSTRUCTION.
THIS IS REPORT 8 OF 8 FOR COMPLAINT (B)(4).
PATIENT WAS IMPLANTED WITH TIBIAL NAIL, END CAP, AND FIVE SCREWS ON (B)(6) 2012. PATIENT WAS RETURNED TO THE OPERATING ROOM ON (B)(6) 2013 FOR REMOVAL OF HARDWARE DUE TO A NON-UNION. THE SURGEON REVISED THE PATIENT TO A PLATE CONSTRUCT AND BONE GRAFT. DURING THE REVISION SURGERY, WHILE HARVESTING BONE GRAFT WITH THE RIA SYSTEM, THE SURGEON WAS REAMING AND THE TIP OF THE DRIVE SHAFT BROKE OFF. THE DRIVE SHAFT IS IN TWO PIECES. POST X-RAYS TAKEN REVEALED TWO FRAGMENT PIECES; HOWEVER, THE TWO FRAGMENTS COULD NOT BE CONFIRMED AS METAL OR BONE. THE SURGEON USED A BACK UP REAMER TO COMPLETE THE PROCEDURE WITHOUT ANY FURTHER INCIDENT. THIS IS 8 OF 8 REPORTS FOR THE SAME EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 77676 | DRIVE SHAFT-MINIMUM 520MM LENGTH-FOR USE WITH RIA | DRIVE SHAFT | HTO | SYNTHES MONUMENT | 6921238 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 62 YR | STRYKER DRILL |