FDA Adverse Event Malfunction Summary report: N

AVIATOR DRAW ROD FOR RESCUE SCREWDRIVER

MDR report key: 2921901 · Received January 15, 2013

Report

Report Number
9617544-2013-90031
Event Type
Malfunction
Date Received
January 15, 2013
Date of Event
December 18, 2012
Report Date
December 18, 2012
Manufacturer
STRYKER SPINE BORDEAUX
Product Code
KWP
PMA / PMN Number
NA
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

METHOD: COMPLAINT HISTORY ANALYSIS, RISK ASSESSMENT, DEVICE HISTORY REVIEW, VISUAL INSPECTION. RESULTS: THERE HAVE BEEN 2 COMPLAINTS RELATED TO TIP DEFORMATION FOR THIS PRODUCT. THE PRODUCT WAS RETURNED AND IT WAS CONFIRMED THAT THE TIP FRACTURED. THE BROKEN TIP WAS NOT RETURNED. THE DHR FOR THIS DEVICE' BATCH WAS REVIEWED AND NO DEVIATIONS WERE REPORTED. IN THIS CASE THERE WERE NO ADVERSE EVENTS REPORTED AND THE SURGERY WAS COMPLETED. THERE ARE ADDITIONAL INSTRUMENTS IN THE KIT THAT CAN BE USED TO COMPLETE THE SURGERY. CONCLUSION: THE INSTRUMENT FAILURE IS BELIEVED TO BE THE RESULT OF USER-ERROR. THE BREAKAGE COULD HAVE OCCURRED IF THE USER PIVOTED OR ANGULATED THE INSTRUMENT WHEN IT WAS ATTACHED TO THE SCREW. EXCESSIVE TIGHTENING COULD ALSO RESULT IN THE DEFORMATION OF THE INSTRUMENT DISTAL TIP.

Description of Event or Problem · 1

IT WAS REPORTED THAT "SURGEON WAS INSERTING AVIATOR SCREW, AS HE WAS DOING THE FINAL TURN TO SET SCREW WE HEARD A POP SOUND. THE SURGEON PULLED THE SCREWDRIVER OUT AND WE NOTICED THAT THE TIP OF THE INNER SHAFT WAS MISSING. DR ZOOMED IN WITH MICROSCOPE AND WE SAW THE TIP STILL INSIDE THE SCREW. WE REMOVED SCREW WITH THE REMOVAL INSTRUMENT."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
22401 AVIATOR DRAW ROD FOR RESCUE SCREWDRIVER INSTRUMENT KWP STRYKER SPINE BORDEAUX NA 103119

Patients

Seq Age Sex Outcome Treatment
1 UNK