CD HORIZON SPINAL SYSTEM
Report
- Report Number
- 1030489-2013-03054
- Event Type
- Malfunction
- Date Received
- July 17, 2013
- Date of Event
- June 1, 2013
- Report Date
- June 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)(6). (B)(4). NEITHER THE DEVICE NOR APPLICABLE IMAGING FILMS WERE RETURNED TO THE MANUFACTURER FOR EVALUATION, THEREFORE, THE CAUSE OF THE EVENT CANNOT BE DETERMINED.
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 A SAMPLE 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 LUMBAR SURGICAL PROCEDURE. IT WAS REPORTED THAT THE SET SCREW SLIPPED DURING INSERTION IN THE BONE SCREW. NO PATIENT COMPLICATIONS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 332605 | CD HORIZON SPINAL SYSTEM | APPLIANCE, FIXATION, SPINAL INTERLAMINAL | KWP | MDT SOFAMOR DANEK PUERTO RICO MFG | NA | H12V2147 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |