FDA Adverse Event Malfunction Summary report: N

OASYS BLOCKER

MDR report key: 3924907 · Received July 10, 2014

Report

Report Number
0009617544-2014-00302
Event Type
Malfunction
Date Received
July 10, 2014
Date of Event
June 17, 2014
Report Date
June 17, 2014
Manufacturer
STRYKER SPINE-FRANCE
Product Code
MNI
PMA / PMN Number
K032394
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

METHOD: VISUAL INSPECTION; FUNCTIONAL INSPECTION; DEVICE HISTORY REVIEW; COMPLAINT HISTORY REVIEW; RISK ASSESSMENT; RESULTS: AN OASYS BLOCKER WAS CONFIRMED VIA VISUAL EXAMINATION TO HAVE DAMAGE TO THE HEX KEYHOLE DUE TO IMPROPER INSERTION OF AN INSTRUMENT. MANUFACTURING FILES WERE REVIEWED AND NO ANOMALIES WERE FOUND. CONCLUSION: BLOCKER HEX HEAD STRIPPING CAN BE CAUSED BY NOT FULLY SEATING THE TORQUE WRENCH INTO THE HEX HEAD OF THE BLOCKER. THIS IS THE LIKELY CAUSE OF THE INCIDENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE OASYS BLOCKERS STRIPPED UPON FINAL TIGHTENING USING THE OASYS TORQUE WRENCH AND COUNTER TORQUE TUBE. THE SURGEON THEN HAD TO REMOVE THE BLOCKERS AND THEY WERE REPLACED WITH NEW ONES.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE OASYS BLOCKERS STRIPPED UPON FINAL TIGHTENING USING THE OASYS TORQUE WRENCH AND COUNTER TORQUE TUBE. THE SURGEON THEN HAD TO REMOVE THE BLOCKERS AND THEY WERE REPLACED WITH NEW ONES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
403084 OASYS BLOCKER IMPLANT -BLOCKER MNI STRYKER SPINE-FRANCE FVE

Patients

Seq Age Sex Outcome Treatment
1