FDA Adverse Event Malfunction Summary report: N

VERSA-FX LINKED LAG SCREW INSERTER

MDR report key: 2081981 · Received April 5, 2011

Report

Report Number
1822565-2011-00836
Event Type
Malfunction
Date Received
April 5, 2011
Date of Event
March 1, 2011
Report Date
March 9, 2011
Manufacturer
ZIMMER, INC.
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MD, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INFO WAS RECEIVED FROM A DISTRIBUTOR WHO IS NOT REQUIRED TO COMPLETE FORM 3500A. EVAL SUMMARY: NO SURGICAL NOTES WERE PROVIDED WHICH INDICATE HOW THE INSTRUMENT WAS BEING USED WHEN THE EVENT OCCURRED. THE LOAD AND ANGLE OF INSERTION AT THE TIME OF BREAKAGE ARE UNK. RESEARCH ANALYSIS PREVIOUSLY CONDUCTED FOUND IF THE INSERTER DRIVE LINK IS NOT FULLY ENGAGED WITH THE LAG SCREW, THERE IS AN INCREASED RISK OF FRACTURE OF THE INSTRUMENT. IT IS NOT KNOWN IF THE SURGICAL TECHNIQUE WAS BEING FOLLOWED. POTENTIAL FIELD AGE OF THE INSERTER SHAFTS IS 7 YEARS. WITH THE INFO PROVIDED, THE EXACT CAUSE OF THIS EVENT CANNOT BE DEFINITIVELY DETERMINED. DEVICE HISTORY RECORDS INDICATE ALL COMPONENTS WERE MFG AND INSPECTED TO SPECIFICATION. DIMENSIONAL ANALYSIS FOUND MEASUREMENTS TAKEN TO BE WITHIN SPECIFICATION. NO MFG ABNORMALITIES COULD BE DETECTED BY EITHER METHOD.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING FEMORAL ORIF PROCEDURE, THE END OF THE INSERTER SHAFT BROKE OFF WHILE INSERTING THE COMPRESSION SCREW. THIS OCCURRED TWICE DURING THE SAME SURGERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VERSA-FX LINKED LAG SCREW INSERTER TRAUMA INSTRUMENT LXH ZIMMER, INC. 60178669

Patients

Seq Age Sex Outcome Treatment
1 LOT #58009400| INSERTER DRIVE SHAFT: CATALOG #00119301202,| VERSA-FX FEMORAL FIXATION SYSTEM REPLACEMENT| VERSA-FX FEMORAL FIXATION SYSTEM REPLACEMENT| INSERTER DRIVE LINK: CATALOG #00119301201,| LOT #60125589