EVEREST SPINAL SYSTEM
Report
- Report Number
- 3004774118-2017-00164
- Event Type
- Malfunction
- Date Received
- November 2, 2017
- Date of Event
- October 3, 2017
- Report Date
- October 3, 2017
- Manufacturer
- K2M, INC.
- Product Code
- NKB
- PMA / PMN Number
- K133944
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- VA, US
- Reporter Occupation
- OTHER
Narratives
A COMPREHENSIVE INVESTIGATION WAS IMMEDIATELY INITIATED ON RECEIPT OF THE COMPLAINT. THE PRODUCT WAS NOT RETURNED TO MANUFACTURER FOR EVALUATION, AND A THOROUGH INVESTIGATION WAS COMPLETED AS THE LOT NUMBER HAS BEEN IDENTIFIED/CONFIRMED IN THIS CASE. SINCE THE SCREW REMAINS IN THE PATIENT, NO PHYSICAL, CHEMICAL EVALUATION COULD BE PERFORMED, AND THE ROOT CAUSE OF THE REPORTED ISSUE COULD NOT BE ASCERTAINED. X-RAY IMAGES APPEAR TO SHOW A SLIGHT HALOING AFFECT IMMEDIATELY ADJACENT TO THE BROKEN SCREW SHAFT. THIS EFFECT IS TYPICALLY ASSOCIATED WITH MOVEMENT OF THE SCREW POST-OPERATIVELY, WHICH MAY INDICATE THAT THE SCREW WAS SUBJECTED TO DYNAMIC LOADING LEADING TO FAILURE.
ON (B)(6) 2017 IT WAS REPORTED TO K2M, INC. THAT A PATIENT PRESENTED WITH BROKEN SCREW APPROXIMATELY 4 MONTHS POST-OP. THERE ARE NO PLANS TO REVISE AT THIS TIME.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 777166 | EVEREST SPINAL SYSTEM | PEDICLE SCREW SPINAL SYSTEM | NKB | K2M, INC. | CKED |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 36 YR |