4.0MM TI CANCELLOUS BONE SCREWSLF-TPNGNARIABLE A
Report
- Report Number
- 2520274-2011-00536
- Event Type
- Injury
- Date Received
- August 9, 2011
- Date of Event
- July 12, 2011
- Report Date
- July 12, 2011
- Manufacturer
- SYNTHES MONUMENT
- Product Code
- HWC
- PMA / PMN Number
- K033844
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IL, US
- Reporter Occupation
- HEALTH PROFESSIONAL
- Health Professional
- Yes
Narratives
THE INVESTIGATION COULD NOT BE COMPLETED, NO CONCLUSION COULD BE DRAWN, AS NO PRODUCT WAS RETURNED. W/O A LOT NUMBER, THE DEVICE HISTORY RECORDS REVIEW COULD NOT BE REQUESTED.
WITHOUT THE PLATE AND SCREWS RETURNED, IT CANNOT BE DETERMINED IF ANY HARDWARE NON-CONFORMANCES LED TO THIS EVENT. BASED ON THE X-RAYS THE ANGULATION OF THE SCREW COULD HAVE CONTRIBUTED TO THE BACKOUT, BUT IT CANNOT BE DETERMINED IF THIS OCCURRED DURING INSERTION, OR AFTER SOME SETTLING/ANATOMICAL CONSTRUCT MOTION. THE DESIGN RISK ASSESSMENT WAS REVIEWED AND WAS FOUND TO BE ADEQUATE FOR THE INTENDED USE.
PT STATUS POST ACDF C4-5, C5-6 IMPLANTATION ON AN UNK DATE HAD AN X-RAY ON AN UNK DATE THAT SHOWED A NON-UNION AND ADJACENT LEVEL DISEASE. THE PLATE AND SIX SCREWS WERE INTACT AND NOT BROKEN. DURING THE PROCESS OF REMOVAL OF THE PLATE AND SCREWS, A PIECE OF THE EXTRACTION SCREWDRIVER BROKE OFF. SURGEON VACUUMED UP THE PART AND COMPLETED REMOVING THE PLATE AND SCREWS W/O INCIDENT. PT WAS REVISED TO TWO PLATES AND SCREWS. THIS IS TWO OF SEVEN REPORTS FOR THIS EVENT.
FIRST ACDF PROCEDURE WAS PERFORMED AT LEVEL, C5-6, C6-7. SURGEON REPORTED THERE WAS A NON-UNION AT C6-7 AND PATIENT WAS REVISED TO FUSION AT LEVELS C3-4, C4-5, AND C6-7.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | 4.0MM TI CANCELLOUS BONE SCREWSLF-TPNGNARIABLE A | CANCELLOUS BONE SCREWSLF-TPNG | HWC | SYNTHES MONUMENT |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 53 YR | Male | PLATE| PLATE |