FDA Adverse Event Malfunction Summary report: N

REFLEX-HYBRID FINAL-TIGHTENING SCREWDRIVER

MDR report key: 2772277 · Received October 2, 2012

Report

Report Number
9617544-2012-00420
Event Type
Malfunction
Date Received
October 2, 2012
Date of Event
September 4, 2012
Report Date
September 4, 2012
Manufacturer
STRYKER SPINE BORDEAUX
Product Code
HXX
PMA / PMN Number
NA
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

METHOD: COMPLAINT HISTORY ANALYSIS, VISUAL INSPECTION, FUNCTIONAL INSPECTION, DEVICE HISTORY REVIEW AND RISK ASSESSMENT. RESULTS: THERE HAVE BEEN 34 PREVIOUS COMPLAINTS INVOLVING 36 UNITS SINCE 2004. THE TIP OF THE SCREWDRIVER WAS CONFIRMED TO BE BROKEN, THE BROKEN TIP WAS NOT RETURNED. THE INSTRUMENT WAS INSERTED INTO A REFLEX HYBRID SCREW AND WAS DEEMED TO BE FUNCTIONAL. THE DEVICE HISTORY FOR THIS DEVICE'S BATCH WAS REVIEWED AND NO RELEVANT DEVIATIONS WERE REPORTED. IN THIS CASE THERE WAS NO PATIENT INVOLVEMENT. A MEDICAL OPINION WAS REQUESTED FOR A PREVIOUS COMPLAINT; IT STATED THAT GIVEN THE SMALL SIZE OF THE FRAGMENT IT WOULD NOT MIGRATE TO ANY DEGREE AND THERE IS VERY LITTLE RISK OF ANY HARM TO A PATIENT, HAD THE BREAKAGE OCCURRED DURING SURGERY. CONCLUSION: THE FAILURE CAN OCCUR IF THE INSTRUMENT IS NOT CORRECTLY INSERTED INTO THE SCREW-HEAD DURING FINAL TIGHTENING OR SCREW REMOVAL AND PIVOTING OR CANTILEVER FORCES ARE APPLIED.

Description of Event or Problem · 1

IT WAS REPORTED THAT, "WAS GOING THROUGH OUR REFLEX HYBRID SET AND NOTICED THAT THE VERY TIP OF THE HYBRID FINAL TIGHTENER WAS MISSING. THERE SHOULD BE A SMALL LITTLE NIPPLE ON THE END OF THE DRIVER AND IT IS NOT THERE. NOT SURE WHEN, HOW, OR WHERE IT GOT BROKEN OFF. JUST NOTICED IT WHEN I WAS GOING THROUGH THE SET."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 REFLEX-HYBRID FINAL-TIGHTENING SCREWDRIVER INSTRUMENT HXX STRYKER SPINE BORDEAUX NA 104246

Patients

Seq Age Sex Outcome Treatment
1 NA