FDA Adverse Event Malfunction Summary report: N

YUKON OCT SPINAL SYSTEM

MDR report key: 8950626 · Received August 30, 2019

Report

Report Number
3004774118-2019-01069
Event Type
Malfunction
Date Received
August 30, 2019
Date of Event
March 13, 2018
Report Date
August 30, 2019
Manufacturer
K2M INC.
Product Code
KWP
UDI-DI
10888857349315
PMA / PMN Number
K171444
Removal / Correction Number
3004774118-8/29/2019-003
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

STRYKER COMPLETED ITS ACQUISITION OF K2M, INC. (K2M) ON (B)(6) 2018. AS PART OF INTEGRATION ACTIVITIES, STRYKER INITIATED A RETROSPECTIVE REVIEW OF PRODUCT FIELD ACTIONS K2M INITIATED FOR THE PERIOD 2016 TO 2018. ADDITIONALLY, STRYKER SPINE PERFORMED A RETROSPECTIVE REVIEW OF K2M POST MARKET SURVEILLANCE COMPLAINTS. THE PURPOSE OF THIS REVIEW WAS TO ASSESS REPORTABILITY DECISIONS AND ENSURE CONSISTENCY WITH THE STRYKER CORPORATE PROCEDURES AND POLICIES. AS A RESULT OF THAT REVIEW, THIS MDR IS BEING FILED. IN ADDITION, STRYKER CONCLUDED THIS REQUIRED REPORTING PER 21 CFR PART 806 TO FDA (REPORTED (B)(6) 2019). K2M'S INVESTIGATION CONFIRMED THERE WERE YUKON POLYAXIAL SCREWS IN DISTRIBUTION WITH A MANUFACTURING ERROR THAT COULD PREVENT THE SCREW FROM MATING WITH THE SCREW INSERTER OR SET SCREW AS INTENDED. THIS ERROR COULD CAUSE A DEFORMATION OF THE THREADS AND/OR AN INABILITY OF THE SCREW INSERTER OR SET SCREW TO FULLY SEAT WITHIN THE POLYAXIAL SCREW. K2M WAS AWARE OF ONE INSTANCE OF THIS MANUFACTURING ERROR. K2M NOTIFIED CUSTOMERS WITH A RECALL NOTIFICATION LETTER DATED (B)(6) 2018. THE LETTER INSTRUCTED CUSTOMERS TO LOCATE AND SEGREGATE RECALLED PRODUCT, COMPLETE A TRACKING/VERIFICATION FORM, AND RETURN THE PRODUCT TO K2M. ALL PRODUCT WAS RETURNED/RECONCILED. ALL PRODUCT THAT WAS RETURNED AS A RESULT OF RECALL-023 AND ALL AFFECTED PRODUCT IN K2M'S CONTROL PRIOR TO THE RECALL WERE SCRAPPED BY K2M.

Description of Event or Problem · 1

A COMPANY REPRESENTATIVE REPORTED THAT THE SCREW SITE PREPARATION, THE YUKON POLYAXIAL SCREW Ø3.5X14 MM WAS "DIFFICULT TO LOAD SECURELY THE INSERT DRIVER" THE EVENT WAS NOTED DURING A CASE PREPARATION; THERE WAS NO PATIENT INVOLVEMENT. THE CASE WAS SUCCESSFULLY EXECUTED USING ALTERNATIVE SCREWS THAT WERE READILY AVAILABLE TO THE PHYSICIAN. THERE WAS NO HARM TO THE PATIENT AS THE EVENT WAS IDENTIFIED PREOPERATIVELY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
742416 YUKON OCT SPINAL SYSTEM APPLIANCE, FIXATION, SPINAL INTERLAMINAL KWP K2M INC. FUVD 10888857349315

Patients

Seq Age Sex Outcome Treatment
1