CD HORIZON SPINAL SYSTEM
Report
- Report Number
- 1030489-2011-00720
- Event Type
- Malfunction
- Date Received
- June 10, 2011
- Date of Event
- May 13, 2011
- Report Date
- May 13, 2011
- Manufacturer
- MEDTRONIC SOFAMOR DANEK PUERTO RICO OPERATIONS
- Product Code
- KWP
- PMA / PMN Number
- K102555
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NC, US
- Reporter Occupation
- PHYSICIAN
Narratives
(B)(4). THE SCREW WAS RETURNED FOR EVALUATION. MACROSCOPIC AND OPTICAL EXAMINATION OF THE SET SCREW THREADS IDENTIFIED THREAD CREST AND FLANK DAMAGE. THE DAMAGE APPEARS TO HAVE INITIATED AT THE START OF THE THREAD, AND IS CONSISTENT AROUND THE THREAD; THE TYPE, LOCATION AND NATURE OF DAMAGE IS CONSISTENT WITH SET SCREW MISUSE DUE TO MISALIGNMENT OF THE MAS HEAD AND SET SCREW THREADS. A REVIEW OF THE DEVICE HISTORY RECORDS DID NOT IDENTIFY ANY APPLICABLE NONCONFORMANCE TO SPECIFICATION.
IT WAS REPORTED THAT THE PATIENT UNDERWENT A SPINAL SURGICAL PROCEDURE. IT WAS REPORTED THAT THE SET SCREW CROSS THREADED DURING INSERTION AND METAL SHAVINGS CAME OFF OF THE SCREW. THE SCREW WAS REMOVED AND A NEW SCREW WAS IMPLANTED. NO PATIENT COMPLICATIONS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | CD HORIZON SPINAL SYSTEM | APPLIANCE, FIXATION, SPINAL INTERLAMINAL | KWP | MEDTRONIC SOFAMOR DANEK PUERTO RICO OPERATIONS | NA | H10M3272 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | BONE SCREW |