FDA Adverse Event Malfunction Summary report: N

TETHER ANTERIOR CERVICAL FIXATION SYSTEM

MDR report key: 1628938 · Received March 9, 2010

Report

Report Number
1530901-2010-00002
Event Type
Malfunction
Date Received
March 9, 2010
Report Date
March 9, 2010
Manufacturer
THEKEN SPINE LLC
Product Code
KWQ
PMA / PMN Number
K010466
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

PER THE INITIAL REPORTER; THIS WAS THE SURGEON'S FIRST SURGERY WITH THE TETHER SYSTEM. THE SURGEON WAS DRIVING THE 2ND TO LAST SCREW INTO THE PLATE WHEN THE TIP OF THE INSERTER BROKEN OFF IN THE SCREW HEAD. THE SURGEON WAS NOT ABLE TO REMOVE THE TIP FROM THE SCREW. (B)(6) WAS NOT SURE IF THE LOCKING MECHANISM WAS ENGAGED AS THE SURGERY WAS BEING CONDUCTED UNDER A MICROSCOPE AND THERE WAS NO DISPLAY MONITOR FOR VIEWING. THE LAST SCREW WAS PUT IN PLACE USING ONE OF THE SPARE DRIVERS IN THE SET. THE FOUR-WEEK X-RAY DID NOT SHOW ANY PROBLEMS. THERE WAS NO SCREW BACKOUT OR MOVEMENT VISIBLE ON THE X-RAY, & THE DRIVER TIP HAD NOT DISLODGED FROM THE SCREW HEAD.

Description of Event or Problem · 1

THE TIP OF A SCREW DRIVER BROKE OFF IN THE HEAD OF THE SCREW AND COULD NOT BE REMOVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TETHER ANTERIOR CERVICAL FIXATION SYSTEM SPINAL INTERVERTEBRAL FIXATION ORTHOSIS KWQ THEKEN SPINE LLC

Patients

Seq Age Sex Outcome Treatment
1