FDA Adverse Event
Malfunction
Summary report: N
PARAMOUNT POLYAXIAL HEAD 3
MDR report key: 1006293
·
Received February 25, 2008
Report
- Report Number
- 3005559743-2008-00001
- Event Type
- Malfunction
- Date Received
- February 25, 2008
- Date of Event
- January 29, 2008
- Report Date
- February 25, 2008
- Manufacturer
- INNOVATIVE SPINAL TECHNOLOGIES INC. (IST)
- Product Code
- MNH
- PMA / PMN Number
- K053276
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TX, US
- Reporter Occupation
- PHYSICIAN
Narratives
Additional Manufacturer Narrative · 1
THE DEVICE WAS RETURNED TO THE MFR AND IS CURRENTLY UNDER EVAL. A PRECAUTION IS STATED IN THE INSTRUCTIONS FOR USE THAT ACCOMPANY THIS DEVICE; "TO ACHIEVE THE BEST RESULTS, DO NOT USE THE IST PEDICLE SCREW SYS WITH COMPONENTS FROM ANY OTHER SYS OR MFR."
Description of Event or Problem · 1
THE SURGEON IMPLANTED IST PARAMOUNT PEDICLE SCREWS AND POLYAXIAL HEAD 3S FROM L4 TO S1. HE THEN CONNECTED THE POLYAXIAL HEAD 3S WITH A SCIENT'X DYNAMIC TTL ROD. WHILE ATTEMPTING TO TIGHTEN THE IST LOCKING CAP ONTO THE L5 POLYAXIAL HEAD 3, THE POLYAXIAL HEAD 3 BROKE. THE PEDICLE SCREW AND BROKEN POLYAXIAL HEAD 3 AT L5 WERE REMOVED AND REPLACED. FINAL LOCKDOWN WAS ACHIEVED SUCCESSFULLY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | PARAMOUNT POLYAXIAL HEAD 3 | ORTHOSIS, SPINAL PEDICLE FIXATION | MNH | INNOVATIVE SPINAL TECHNOLOGIES INC. (IST) | 21933 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention | SCIENT'X DYNAMIC TTL ROD| PARAMOUNT PEDICLE SCREW| PARAMOUNT LOCKING CAP| PARAMOUNT POLYAXIAL HEAD 3 |