CD HORIZON SPINAL SYSTEM
Report
- Report Number
- 1030489-2013-01057
- Event Type
- Malfunction
- Date Received
- April 16, 2013
- Date of Event
- February 21, 2013
- Report Date
- March 18, 2013
- Manufacturer
- MDT SOFAMOR DANEK PUERTO RICO MFG
- Product Code
- KWP
- PMA / PMN Number
- K981676
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CH
- Reporter Occupation
- OTHER
Narratives
(B)(4): THE DEVICE HAS BEEN RETURNED TO THE MANUFACTURER FOR EVALUATION. ANALYSIS RESULTS ARE NOT AVAILABLE AT THE TIME OF THIS REPORT. A FOLLOW-UP REPORT WILL BE SENT WHEN THE ANALYSIS IS COMPLETE.
ADDITIONAL INFO: MACROSCOPIC AND OPTICAL EXAMINATION REVEALED THREAD CREST AND FLANK DAMAGE; THIS DAMAGE APPEARS TO HAVE INITIATED AT THE START OF THE THREAD, AND IS CONSISTENT AROUND THE DAMAGED PORTION OF THE THREAD. FUNCTIONAL EVALUATION WITH A SAMPLE MAS FOUND THE IMPLANT UNABLE TO BE FULLY ENGAGED INTO THE MAS HEAD. THE ABOVE OBSERVATIONS ARE CONSISTENT WITH MISALIGNMENT OF THE MAS AND SET SCREW THREADS DURING CONSTRUCT ASSEMBLY.
IT WAS REPORTED THAT THE PATIENT UNDERWENT A POSTERIOR SPINAL SYSTEM. IT WAS REPORTED THAT THE SET SCREW SLIPPED DURING TIGHTENING IN THE BONE SCREW. NO PATIENT COMPLICATIONS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 162761 | CD HORIZON SPINAL SYSTEM | APPLIANCE, FIXATION, SPINAL INTERLAMINAL | KWP | MDT SOFAMOR DANEK PUERTO RICO MFG | NA | H12E2007 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00016 YR |