FDA Adverse Event Malfunction Summary report: N

MATRIX THREADED PERSUADER- STANDARD

MDR report key: 2964236 · Received February 15, 2013

Report

Report Number
1719045-2013-00350
Event Type
Malfunction
Date Received
February 15, 2013
Date of Event
January 21, 2013
Report Date
January 21, 2013
Manufacturer
SYNTHES MONUMENT
Product Code
LXH
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

DEVICE USED FOR TREATMENT AND NOT DIAGNOSIS. MANUFACTURING DOCUMENTS WERE REVIEWED AND NO COMPLAINT RELATED ISSUES WERE FOUND. THE DEVICE WAS RECEIVED, THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 1

DEVICE IS USED FOR TREATMENT, NOT DIAGNOSIS. THE ASSEMBLIES WERE RECEIVED AND WERE MISSING THE COUNTERTORQUE HANDLES, THE REDUCTION INSERTS WERE BOTH BROKEN, ONE HAD ALL OF THE TEETH MISSING AND THE OTHER WAS MISSING THREE OF THE TEETH. ONE UNIT HAD THE THREADED TUBE LOOSE AND THE OTHER HAD THE TUBE TIGHT WITHIN THE ASSEMBLY. NEITHER UNIT MEETS THE SPECIFICATION SINCE THE THREADED TUBE CANNOT BE ATTACHED TO THE REDUCTION INSERTS. THE COMPLAINT ISSUE IS DUE TO AN UNKNOWN CAUSE. THE INSTRUMENT CONFORMED TO DIMENSIONAL SPECIFICATIONS AT THE TIME OF MANUFACTURING.

Description of Event or Problem · 1

DURING A POSTERIOR LUMBAR MULTI-LEVEL T4 TO L2 SURGERY, SEVERAL ISSUES OCCURRED. THE FIRST ISSUE INVOLVED TWO PERSUADERS THAT WERE BEING USED AT THE SAME TIME. THE FIRST PERSUADER GOT STUCK ON THE SCREW AND THE SURGEON WAS UNABLE TO GET THE PERSUADER OFF AND EVENTUALLY WAS ABLE TO GET IT OFF BY SMASHING IT WITH HIS HAND. HE TRIED USING OTHER TOOLS BUT COULD NOT GET ENOUGH LEVERAGE SO ENDED UP USING HIS HAND TO SNAP THE PERSUADER OFF OF THE SCREW. EVERY TOOTH BROKE OFF ON THE FIRST PERSUADER AND TWO TEETH BROKE OFF OF THE SECOND ONE. THE BLACK PIECE OF PLASTIC SNAPPED OFF INSIDE THE SECOND PERSUADER AND JAMMED IT. ALL PIECES WERE RETRIEVED. TWO SIMPLE PERSUADERS WERE THEN USED WITHOUT A PROBLEM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
67079 MATRIX THREADED PERSUADER- STANDARD MATRIX THREADED PERSUADER LXH SYNTHES MONUMENT 6390270

Patients

Seq Age Sex Outcome Treatment
1