FDA Adverse Event Malfunction Summary report: N

REFLEX HYBRID REVISION DRIVER DRAW ROD SCREW EXTRA

MDR report key: 2241090 · Received August 17, 2011

Report

Report Number
9617544-2011-00286
Event Type
Malfunction
Date Received
August 17, 2011
Date of Event
July 26, 2011
Report Date
July 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
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

METHOD: COMPLAINT HISTORY ANALYSIS AND RISK ASSESSMENT. RESULTS: COMPLAINT HISTORY ANALYSIS. THERE HAVE BEEN 51 TOTAL COMPLAINTS RELATED TO DRAW ROD TIP DEFORMATION; THOSE INVESTIGATIONS CONCLUDED THAT USER-ERROR LEAD TO THE FAILURES. RISK ASSESSMENT. THERE WERE NO ADVERSE CONSEQUENCES REPORTED. THERE ARE OTHER INSTRUMENTS IN THE KIT THAT CAN BE USED FOR SCREW EXTRACTION, SO ANY PROLONGATION OF THE SURGERY IS MINIMAL. ALSO, THE DRAW ROD IS MADE OF A BIOCOMPATIBLE STAINLESS STEEL IN CASE THE BROKEN TIP REMAINS INSIDE THE PT. CONCLUSION: THE IMPLICATED INSTRUMENT WAS NOT RETURNED, SO A COMPLETE INVESTIGATION COULD NOT BE COMPLETED. PREVIOUS INSTRUMENT FAILURES HAVE OCCURRED DUE TO USER-ERROR AND IT IS BELIEVED THAT IS ALSO THE CASE HERE. THE SURGICAL TECHNIQUE STATES THAT PIVOTING AND ANGULATION MUST BE AVOIDED AS IT CAN LEAD TO BREAKING OF THE INNER SHAFT. IT ALSO STATES THAT THE REVISION DRIVER SHOULD NOT BE USED AS AN INSERTION DRIVER.

Description of Event or Problem · 1

IT WAS REPORTED THAT, "DR. (B)(6) WAS USING THE REMOVAL DRIVER FOR THE HYBRID REFLEX AND THE TIP OF THE INNER SHAFT BROKE OFF INTO THE SCREW HEAD."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 REFLEX HYBRID REVISION DRIVER DRAW ROD SCREW EXTRA INSTRUMENT LXH STRYKER SPINE BORDEAUX NA NA

Patients

Seq Age Sex Outcome Treatment
1 UNK