FDA Adverse Event
Malfunction
Summary report: N
LANX POSTERIOR CERVICOTHORACIC SYSTEM
MDR report key: 2094547
·
Received April 11, 2011
Report
- Report Number
- 3004485144-2011-00034
- Event Type
- Malfunction
- Date Received
- April 11, 2011
- Date of Event
- March 10, 2011
- Report Date
- March 23, 2011
- Manufacturer
- LANX, INC.
- Product Code
- MNI
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NC, US
- Reporter Occupation
- NOT APPLICABLE
Narratives
Additional Manufacturer Narrative · 1
A REVIEW OF THE RETURNED SCREW DRIVER AND DISASSEMBLED IMPLANT INDICATED THAT A DEFORMED TIP OF THE SCREW DRIVER CAUSED THE INSTRUMENT TO GRASP THE IMPLANT IN A MANNER THAT RESULTED IN COMPONENT DISLODGE. VISUAL INSPECTION OF THE INSTRUMENT INDICATES DEFORMATION TO THE TIP CAUSED FROM DAMAGE SUSTAINED DURING REPEATED USE.
Description of Event or Problem · 1
IT WAS REPORTED THAT THE SCREW DRIVER DID NOT WANT TO FULLY DISENGAGE FROM THE HEAD OF THE POSTERIOR CERVICAL POLYAXIAL SCREW. THE INNER COMPONENT OF THE IMPLANT DISENGAGED DURING USE AS THE SURGEON ATTEMPTED TO REMOVE THE DRIVER. SURGERY WAS EXTENDED BY 20 MINUTES TO REMOVE THE SCREW COMPONENTS AND REPLACE THE SCREW.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | LANX POSTERIOR CERVICOTHORACIC SYSTEM | POLYAXIAL SCREW DRIVER | MNI | LANX, INC. | 7923-2001 | LX-2642 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | POLYAXIAL SCREW: (B)(4) |