FDA Adverse Event Malfunction Summary report: N

XIA II TORQUE WRENCH

MDR report key: 2043301 · Received February 25, 2011

Report

Report Number
9617544-2011-00068
Event Type
Malfunction
Date Received
February 25, 2011
Date of Event
December 28, 2010
Report Date
January 26, 2011
Manufacturer
STRYKER SPINE BORDEAUX
Product Code
LXH
PMA / PMN Number
NA
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

METHOD: VISUAL INSPECTION, MFG RECORDS, COMPLAINT HISTORY REVIEW. RESULT: PRODUCT WAS VISUALLY INSPECTED UPON RETURN AND CONFIRMED TO HAVE THE HEX TIP OF TORSION SHAFT BROKEN. HEX TIP WAS MOST LIKELY BROKEN UNDER TORSIONAL CONSTRAINT. NO DEVIATIONS WERE FOUND IN THE REVIEW OF THE MFG RECORDS THAT COULD BE ATTRIBUTED TO THIS ISSUE. NOTE: ALL THE PARTS THAT WERE BROKEN WERE RECEIVED, MEANING THAT NO PART WAS LEFT IN THE PT. CONCLUSION: PRODUCT WAS RECEIVED FOR EVAL AND FOUND TO BE BROKEN AT TIP PROBABLY UNDER TORSIONAL LOAD NOT FAR FROM TRANSVERSE PIN. A CAPA WAS INITIATED TO DETERMINE CORRECTIVE AND PREVENTIVE ACTION. THE PRELIMINARY ROOT CAUSE IDENTIFIED IN THE CAPA IS THE BREAKAGE IS DUE TO A PROCESS ISSUE, THE MATERIAL BECOMES SUSCEPTIBLE TO BE RUST FORMATION DUE TO NON-CONFORMING PROCESS CONDITIONS. THIS RUST FORMATION THEN LEADS TO EMBRITTLEMENT FAILURE AT THE JUNCTION OF THE PIN AND SHAFT OF THE WRENCH.

Description of Event or Problem · 1

THE END OF THE INSTRUMENT GOT BROKEN IN PROCESS OF TIGHTENING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 XIA II TORQUE WRENCH INSTRUMENT LXH STRYKER SPINE BORDEAUX NA 097089

Patients

Seq Age Sex Outcome Treatment
1 NA