FDA Adverse Event Malfunction Summary report: N

REFLEX HYBRID REVISION DRIVER DRAW ROD SCREW EXTRA

MDR report key: 2772275 · Received October 2, 2012

Report

Report Number
9617544-2012-00418
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
HWC
PMA / PMN Number
NA
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

METHOD: COMPLAINT HISTORY ANALYSIS AND RISK ASSESSMENT. RESULTS: COMPLAINT HISTORY ANALYSIS: (B)(4). INVESTIGATIONS INTO PAST COMPLAINTS CONCLUDED THAT THE FAILURES WERE THE RESULT OF USER-ERROR I.E. OVER-ANGULATION. THE SURGICAL TECHNIQUE ALSO STATES THAT "THE REVISION DRIVER MUST BE AXIALLY ALIGNED WITH THE SCREW TRAJECTORY AND FULLY SEATED IN THE SCREW HEAD BEFORE INSERTING OR TIGHTENING THE INNER SHAFT". RISK ASSESSMENT: THERE WERE NO REPORTS OF ADVERSE CONSEQUENCES TO THE PT AS A RESULT OF THE INSTRUMENT BREAKAGE. THE REFLEX-HYBRID REVISION DRIVER DRAW ROD TIP IS MADE FROM BIOCOMPATIBLE MATERIAL TO MITIGATE THE RISK OF IT REMAINING IN A POTENTIAL PT. CONCLUSION: A THOROUGH INVESTIGATION COULD NOT BE PERFORMED DUE TO THE UNAVAILABLE OF THE IMPLICATED DEVICE AND LACK OF INFO INCLUDING COMPLAINTS, THE INSTRUMENT FAILURE IS BELIEVED TO BE THE RESULT OF USER-ERROR. THE SURGICAL TECHNIQUE STATES THAT CANTILEVERING THE INSTRUMENT MAY DAMAGE THE TIP OF THE INSTRUMENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT, "DURING REMOVAL DRAW ROD TIP BROKE OFF."

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 UNK