CD HORIZON SPINAL SYSTEM
Report
- Report Number
- 1030489-2011-01020
- Event Type
- Injury
- Date Received
- August 10, 2011
- Date of Event
- July 11, 2011
- Report Date
- July 11, 2011
- Manufacturer
- MEDTRONIC SOFAMOR DANEK
- Product Code
- KWP
- PMA / PMN Number
- K040583
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- OH, US
- Reporter Occupation
- PHYSICIAN
Narratives
(B)(4). THE ROD HAS BEEN RETURNED TO THE MANUFACTURER FOR EVALUATION.MACROSCOPIC EXAMINATION CONFIRMS ROD BROKEN. SIGNIFICANT DAMAGE NOTED ON FRACTURE SURFACES. MICROSCOPIC EXAMINATION OF FRACTURE SURFACE REVEALS A FAIRLY FLAT FRACTURE, WITH PROGRESSIVE STRIATIONS, INDICATIVE OF FATIGUE, FOLLOWED BY ULTIMATE FAILURE OF THE IMPLANT, CONSISTENT WITH FAILURE DUE TO CYCLIC BENDING FATIGUE.
IT WAS REPORTED THAT THE PATIENT UNDERWENT A POSTERIOR SURGICAL PROCEDURE. SOMETIME POST OP THE PATIENT HEARD AND FELT A POP IN THE PATIENT. X-RAYS REVEALED A FRACTURED ROD JUST ABOVE RIGHT S1 PEDICLE SCREW. THE PATIENT UNDERWENT REVISION SURGERY AND ALL HARDWARE WAS REMOVED BECAUSE SOLID FUSION HAD OCCURRED. NO ADDITIONAL 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 | NA | NI |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 66 YR | Required Intervention | SCREWS |