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)