FDA Adverse Event Malfunction Summary report: N

X-MESH VBR CAGE 0-DEGREE 28-38MM

MDR report key: 1844786 · Received September 23, 2010

Report

Report Number
1526439-2010-00136
Event Type
Malfunction
Date Received
September 23, 2010
Date of Event
August 27, 2010
Manufacturer
DEPUY SPINE, INC.
Product Code
MQP
PMA / PMN Number
K080568
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

CAGE WAS RETURNED WITH THE SETSCREW JAMMED IN THE OPEN POSITION. THE CAGE MOVES FREELY WITHOUT ISSUE. SIGNIFICANT FORCE WAS APPLIED BUT THE SETSCREW REMAINED FROZEN IN PLACE. NO DEFINITIVE CONCLUSION CAN BE MADE AT THIS TIME. THE SETSCREW IS CHECKED TO ENSURE THAT IT IS PROPERLY RETAINED AND FREE MOVING PRIOR TO PACKAGING. IT CANNOT BE DETERMINED IF THE SETSCREW MAY HAVE BEEN JAMMED DURING DEMONSTRATION PRIOR TO THE CASE OR AT POINT OF USE.

Description of Event or Problem · 1

AFTER PLACING THE X-MESH CAGE AND TAKING A/P SHOT SURGEON ATTEMPTED TO DISENGAGE THE INSERTER, HE WAS UNABLE TO ENGAGE THE SETSCREW. AFTER MULTIPLE ATTEMPTS HE TRIED TO BACK OFF THE TENSION ON THE INSERTER IN HOPE OF LINING UP THE SETSCREW. THIS ALSO DID NOT WORK AND THEY ATTACHED THE POSTERIOR X-MESH INSERTER. HE WAS THEN ABLE TO RE-EXPAND THE CAGE AND ENGAGE THE SETSCREW. HE THEN NOTED THAT A PORTION OF A DRIVER HAD BEEN BROKEN IN THE SETSCREW. THE PIECE WAS REMOVED WITH BONE WAX. AFTER REPOSITIONING THE CAGE AND BELIEVING HE HAD LOCKED THE CAGE IN PLACE. HE REMOVED THE INSERTER AND THE CAGE COLLAPSED. HE REMOVED THE ANTERIOR CAGE AND PLACED A POSTERIOR CAGE TO COMPLETE THE CASE. THERE WAS NO ADVERSE PT INJURY AS A RESULT OF THIS SITUATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 X-MESH VBR CAGE 0-DEGREE 28-38MM VBR IMPLANT MQP DEPUY SPINE, INC. NA BDCG3TK

Patients

Seq Age Sex Outcome Treatment
1 UNK