CD HORIZON® SPINAL SYSTEM
Report
- Report Number
- 1030489-2017-01141
- Event Type
- Injury
- Date Received
- May 8, 2017
- Report Date
- August 3, 2017
- Manufacturer
- WARSAW ORTHOPEDICS
- Product Code
- KWP
- PMA / PMN Number
- SEE H10
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- PHYSICIAN
Narratives
ADDITIONAL INFORMATION: X-RAY IMAGE REVIEW. X-RAY REVIEW: "POST OP X-RAYS DEMONSTRATE A MULTI LEVEL FUSION CONSTRUCT IN A PATIENT WITH MULTIPLE COMPRESSION DEFORMITIES PRESUMABLY FOR OSTEOPOROSIS. ON PROVIDED IMAGES THERE IS A DISCONNECTION AT THE CONNECTOR BETWEEN THE LUMBOSACRAL AND THORACOLUMBAR SEGMENTS OF THE CONSTRUCT. GIVEN THE BONE QUALITY IT IS NOT SURPRISING THAT THIS CONSTRUCT FAILED AS BONY FUSION WILL BE SLOW TO OCCUR."
THIS PART IS NOT APPROVED FOR SALE IN US BUT A SIMILAR DEVICE WITH CATALOG# 778116565, 510K# K090390 AND UDI (B)(4) IS APPROVED FOR SALE IN U.S. (B)(4). NEITHER THE DEVICE NOR APPLICABLE IMAGING FILMS WERE RETURNED TO MANUFACTURER FOR EVALUATION; THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF EVENT.
PRODUCT ANALYSIS :VISUAL, OPTICAL AND MICROSCOPIC EXAMINATION OF THE SET SCREW FACE IDENTIFIED HEAVY WITNESS MARKS ON THE PERIPHERY, ANGLED NODE MORPHOLOGY, AND ASYMMETRICAL ROD-SET SCREW WITNESS MARKS; ADDITIONALLY, COMPARATIVELY LIGHT WITNESS MARKS ON ONE OF THE CORRESPONDING RODS IS NOTED. THESE OBSERVATIONS ARE CONSISTENT WITH ANGULATED ROD IN THE MRC WHICH CONTRIBUTED TO INCOMPLETE SEATING OF THE SET SCREW AND SUBSEQUENT SCREW BACK-OUT.
A GOOD FAITH EFFORT WILL BE MADE TO OBTAIN THE APPLICABLE INFORMATION RELEVANT TO THE REPORT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
IT WAS REPORTED THAT PATIENT UNDERWENT A FIXATION SURGERY IN WHICH FIXATION LEVELS WERE EXTENDED DUE TO ILIAC AND ROD CONNECTION WAS CARRIED OUT WITH MRC. APPROX. ONE MONTH AFTER THE OPERATION, THE RODS ON BOTH SIDES OF CAUDAL PORTION WERE DISLOCATED FROM THE CONNECTORS. THERE SEEMS TO BE SLIGHT GAP BETWEEN THE ROD ON THE LEFT SIDE AND MRC. IT IS POSSIBLE CAUSE OF THE EVENT. REVISION SURGERY IS PLANNED ON (B)(6) 2017.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 333185 | CD HORIZON® SPINAL SYSTEM | APPLIANCE, FIXATION, SPINAL INTERLAMINAL | KWP | WARSAW ORTHOPEDICS | NA | 0451961W |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention |