FDA Adverse Event Injury Summary report: N

AVIATOR ASSY FOUR LEVEL PLATE SIZE 68

MDR report key: 4171447 · Received October 14, 2014

Report

Report Number
0009617544-2014-00438
Event Type
Injury
Date Received
October 14, 2014
Date of Event
September 16, 2014
Report Date
September 16, 2014
Manufacturer
STRYKER SPINE-FRANCE
Product Code
KWQ
PMA / PMN Number
K083562
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

METHOD: DEVICE HISTORY REVIEW; VISUAL INSPECTION; COMPLAINT HISTORY REVIEW; RISK ASSESSMENT; LABELING REVIEW; ADDITIONAL DOCUMENT REVIEW. RESULTS: MANUFACTURING FILES WERE REVIEWED AND NO INCIDENTS WERE FOUND. TWO LOCKING BARS WERE CONFIRMED TO BE FRACTURED AND TWO WERE BENT. SOME OF THIS COULD BE A RESULT OF EXPLANTATION. ONE BLOCKER LACKED WITNESS MARKS IN THE SQUARE HOLE THAT WOULD INDICATE THAT IT WAS NOT LOCKED, HOWEVER, IT IS IN THE MIDDLE OF THE PLATE AND THE EVENT REPORTED THAT THE BOTTOM TWO LEVELS HAD THE SCREWS BACKING OUT. CONCLUSION: THE ROOT CAUSE IS NOT DETERMINED AND LIKELY MULIT-FACTORAL.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE SURGEON HAD OBSERVED SCREWS BACKING OUT OF AN AVIATOR PLATE ON X-RAY. THEREFORE THE SURGEON REMOVED THE PLATE. THE SURGEON OBSERVED THAT SOME OF THE GOLD BLOCKERS MAY OR MAY NOT HAVE BEEN IN THE LOCK POSITION BEFORE THE SURGEON BEGAN EXPLANTING. THE SPRING BAR LOCKING MECHANISMS ON THE BOTTOM TWO LEVELS OF THE PLATE DEFORMED AND/OR BROKE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE SURGEON HAD OBSERVED SCREWS BACKING OUT OF AN AVIATOR PLATE ON X-RAY. THEREFORE THE SURGEON REMOVED THE PLATE. THE SURGEON OBSERVED THAT SOME OF THE GOLD BLOCKERS MAY OR MAY NOT HAVE BEEN IN THE LOCK POSITION BEFORE THE SURGEON BEGAN EXPLANTING. THE SPRING BAR LOCKING MECHANISMS ON THE BOTTOM TWO LEVELS OF THE PLATE DEFORMED AND/OR BROKE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
650692 AVIATOR ASSY FOUR LEVEL PLATE SIZE 68 IMPLANT-PLATE KWQ STRYKER SPINE-FRANCE N/A

Patients

Seq Age Sex Outcome Treatment
1