FDA Adverse Event Malfunction Summary report: N

UNKNOWN_FRO_PRODUCT

MDR report key: 7960785 · Received October 12, 2018

Report

Report Number
0008010177-2018-00099
Event Type
Malfunction
Date Received
October 12, 2018
Date of Event
September 21, 2018
Report Date
November 16, 2018
Manufacturer
STRYKER LEIBINGER FREIBURG
Product Code
JEY
PMA / PMN Number
K172572
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

ALTHOUGH THE PRODUCT IS NOT AVAILABLE, AN IMAGE OF THE BROKEN SCREW HAS BEEN PROVIDED IN TRACKWISE (FIG. 1). THEREFORE THE EVENT COULD BE CONFIRMED. MOREOVER, IN A FOLLOW-UP EMAIL, THE SALES REP HAS ALSO PROVIDED THE CATALOG NUMBER OF THE AFFECTED SCREW (56-12903) AND THE USED BLADE (62-12174) DURING THE PROCEDURE. THE SCREWDRIVER BLADE IS INTENDED TO BE USED FOR 1.2/1.7 MM AXS SCREWS, HENCE THE BLADE WAS APPROPRIATE TO BE USED FOR THE AFFECTED SCREW. THE FOLLOWING ARE EXAMPLES OF POSSIBLE ROOT CAUSES ACCORDING TO THE RELATED RISK MANAGEMENT FILE: INSUFFICIENT/TOO HIGH BONE QUALITY. WRONG/ MISSING INFORMATION. IMPLANT/INSTRUMENT MIX-UP. IMPROPER IMPLANT PLACEMENT (E.G. ARCH BAR, SCREW...). LOCKING MECHANISM FIXED TOO EARLY OR NOT PROPERLY FIXED. TOO MUCH/ WRONG FORCES BETWEEN BLADE, SCREW AND BONE (E.G. SCREW HEAD DEFORMATION, SCREW BREAKAGE). WRONG/ MISSING INFORMATION. PLATE BECOMES LOOSE DURING FIXATION - TOO MUCH/ WRONG COMPRESSION/ TORSIONAL/ AXIAL FORCES. IMPROPER BLADE DISENGAGING. COLLISION WITH OTHER IMPLANT OR INSTRUMENT. BASED ON STATISTICAL EVALUATION THERE ARE NO INDICATIONS FOR ANY SYSTEMATIC DESIGN, MATERIAL OR MANUFACTURING RELATED ISSUE. THE COMPLAINT IS ADDED TO THE COMPLAINT TREND. IF THE DEVICE WILL BE RETURNED, THE INVESTIGATION WILL BE RE-EVALUATED.

Description of Event or Problem · 0

IT WAS REPORTED BY THE COMPANY REPRESENTATIVE THAT DURING A CASE, THE SCREW BROKE IN HALF. NO DELAYS NOR ADVERSE CONSEQUENCES WERE REPORTED, AND THE SURGERY WAS COMPLETED SUCCESSFULLY.

Additional Manufacturer Narrative · 1

DEVICE IS NOT AVAILABLE FOR EVALUATION. IF ADDITIONAL INFORMATION IS RECEIVED IT WILL BE REPORTED ON A SUPPLEMENTAL REPORT. DEVICE DISCARDED AT FACILITY.

Description of Event or Problem · 1

IT WAS REPORTED BY THE COMPANY REPRESENTATIVE THAT DURING A CASE, THE SCREW BROKE IN HALF. NO DELAYS NOR ADVERSE CONSEQUENCES WERE REPORTED, AND THE SURGERY WAS COMPLETED SUCCESSFULLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
799707 UNKNOWN_FRO_PRODUCT IMPLANT JEY STRYKER LEIBINGER FREIBURG

Patients

Seq Age Sex Outcome Treatment
1