FDA Adverse Event Malfunction Summary report: N

THOR THORACOLUMBAR PLATE 48MM

MDR report key: 3000575 · Received March 12, 2013

Report

Report Number
0009617544-2013-00069
Event Type
Malfunction
Date Received
March 12, 2013
Date of Event
February 11, 2013
Report Date
February 12, 2013
Manufacturer
STRYKER SPINE-FRANCE
Product Code
KWQ
PMA / PMN Number
D059389
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AR, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE STILL IMPLANTED.

Additional Manufacturer Narrative · 1

METHOD: DEVICE INSPECTION; RISK ASSESSMENT. RESULTS: IT HAS BEEN CONFIRMED THAT THE THOR SCREW IS BACKING OUT OF THE THOR THORACOLUMBAR PLATE UPON VISUAL INSPECTION VIA THE X-RAY PHOTOS PROVIDED. THE PRODUCT WAS NOT RETURNED AND MAY STILL BE IMPLANTED IN THE PATIENT. A POSSIBLE CAUSE FOR THIS EVENT MAY BE DUE TO IMPROPER SCREW INSERTION. THE SURGICAL TECHNIQUE STATES, "PLEASE ENSURE THAT THE STANDARD SCREWS ARE FULLY SEATED INTO THE LOCKING RINGS OF THE PLATE." IF THE SCREWS WERE NOT SEATED PROPERLY INTO THE LOCKING RINGS, IT COULD RESULT IN THE SCREW POSSIBLY BACKING OUT OF THE PLATE AS SEEN IN THIS EVENT, HOWEVER, THIS CANNOT BE CONCLUSIVELY DETERMINED. CONCLUSION: THE EXACT CAUSE OF THE EVENT CANNOT BE DETERMINED AND IS LIKELY MULTIFACTORIAL.

Description of Event or Problem · 1

IT WAS REPORTED THAT, "ON FOLLOW-UP OPERATIVE VISIT, DR NOTICED ON HIS X-RAYS THAT A SCREW IS BACKING OUT OF THE THOR PLATE ... DR PLANS TO CLOSELY WATCH HER X-RAYS TO MAKE SURE THE SCREW DOES NOT MOVE."

Description of Event or Problem · 1

IT WAS REPORTED THAT, "ON FOLLOW-UP OPERATIVE VISIT DR. (B)(6) NOTICED ON HIS X-RAYS THAT A SCREW IS BACKING OUT OF THE THOR PLATE ... DR. (B)(6) PLANS TO CLOSELY WATCH HER X-RAYS TO MAKE SURE THE SCREW DOES NOT MOVE."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
104037 THOR THORACOLUMBAR PLATE 48MM THORACOLUMBAR PLATE KWQ STRYKER SPINE-FRANCE UNK

Patients

Seq Age Sex Outcome Treatment
1 77 YR 480316549