CD HORIZON SPINAL SYSTEM
Report
- Report Number
- 1030489-2015-01354
- Event Type
- Malfunction
- Date Received
- July 6, 2015
- Date of Event
- June 11, 2015
- Report Date
- September 29, 2015
- 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
- HEALTH PROFESSIONAL
Narratives
PRODUCT ANALYSIS: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 M8 MAS HEAD FOUND ALL SET SCREWS UNABLE TO BE FULLY ENGAGED. THE ABOVE OBSERVATIONS ARE CONSISTENT WITH MISALIGNMENT OF THE MAS AND SET SCREW THREADS DURING CONSTRUCT ASSEMBLY.
(B)(4): NEITHER THE DEVICE NOR FILMS OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT.
IT WAS REPORTED THAT THE PATIENT UNDERWENT CONGENITAL SPINAL DEFORMITY CORRECTION SURGERY. DURING THE SURGERY, THERE WERE THREE SCREWS FOUND SLIPPED AND COULD NOT BE USED ANYMORE. THE SURGEON HAD TO CHANGE TO ANOTHER TO COMPLETE THE SURGERY. THE PATIENT¿S CURRENT STATUS IS NORMAL.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 434398 | CD HORIZON SPINAL SYSTEM | APPLIANCE, FIXATION, SPINAL INTERLAMINAL | KWP | MDT SOFAMOR DANEK PUERTO RICO MFG | NA | H5153570 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00059 YR |