FDA Adverse Event Malfunction Summary report: N

REFLEX HYBRID SCREW EXTRACTOR INNER SHAFT

MDR report key: 2801284 · Received October 17, 2012

Report

Report Number
9617544-2012-00443
Event Type
Malfunction
Date Received
October 17, 2012
Date of Event
August 30, 2012
Report Date
September 20, 2012
Manufacturer
STRYKER SPINE BORDEAUX
Product Code
MAX
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: COMPLAINT HISTORY ANALYSIS, RISK ASSESSMENT, DEVICE HISTORY REVIEW, VISUAL INSPECTION. RESULTS: THERE HAVE BEEN (B)(4) TOTAL COMPLAINTS RELATED TO INNER SHAFT TIP DEFORMATION; THOSE INVESTIGATIONS CONCLUDED THAT USER-ERROR LEAD TO THE FAILURES. THE DEVICE WAS INSPECTED AND IT WAS CONFIRMED THAT THE TIP IS BROKEN. THE BROKEN TIP WAS NOT RETURNED. THE DHR FROM THIS DEVICE'S BATCH WAS REVIEWED AND NO DEVIATIONS WERE NOTED. IN THIS CASE IT WAS LATER REPORTED THAT ALL FRAGMENTS OF THE DEVICE WERE REMOVED FROM THE PATIENT. THE DEVICE IS MADE OF AN IMPLANT GRADE STAINLESS STEEL TO MITIGATE ANY RISKS OF TIPS REMAINING IN THE PATIENT. CONCLUSION: PREVIOUS INSTRUMENT FAILURES HAVE OCCURRED DUE TO USER-ERROR AND IT IS BELIEVED THAT IS THE CASE HERE AS WELL. THE SURGICAL TECHNIQUE STATES THAT PIVOTING OR ANGULATION OF THE INSTRUMENT MUST BE AVOIDED AS IT CAN LEAD TO BREAKING OF THE INNER SHAFT.

Description of Event or Problem · 1

THE ITEM HAD BEEN BROKEN MIDDLE SHAFT INSIDE REFLEX HYBRID SCREW EXTRACTOR DURING STAGE OF REMOVE SCREW FROM REFLEX PLATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 REFLEX HYBRID SCREW EXTRACTOR INNER SHAFT INSTRUMENT MAX STRYKER SPINE BORDEAUX NA 10A528

Patients

Seq Age Sex Outcome Treatment
1 UNK