FDA Adverse Event Malfunction Summary report: N

6.5 X 45MM MULTIAXIAL SCREW

MDR report key: 11680443 · Received April 16, 2021

Report

Report Number
3012447612-2021-00122
Event Type
Malfunction
Date Received
April 16, 2021
Date of Event
November 16, 2020
Report Date
April 16, 2021
Manufacturer
ZIMMER BIOMET SPINE INC.
Product Code
MNH
UDI-DI
00880304925182
PMA / PMN Number
K061441
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE COMPLAINT IS CONFIRMED FOR ONE RETURNED POLARIS SCREW FOR THE FAILURE OF LACKING POLYAXIAL MOTION, CAUSING MATING ISSUES. MEDICAL RECORDS WERE NOT PROVIDED FOR REVIEW. DEVICE EVALUATION: VISUAL INSPECTION REVEALED MINOR SCRATCHES ON THE TULIP, BUT NO SIGNS OF DAMAGE. A FUNCTIONAL EXAMINATION SHOWS THAT THE TULIP IS FROZEN AND THERE IS NO POLYAXIAL MOVEMENT OF THE TULIP HEAD. THE COMPLAINT IS NOT CONFIRMED FOR A CRACK, HOWEVER IT IS CONFIRMED FOR NO POLYAXIAL MOTION OF THE TULIP HEAD. POTENTIAL CAUSE: ROOT CAUSE WAS UNABLE TO BE DETERMINED. THIS EVENT COULD POSSIBLY BE ATTRIBUTED TO FORCES APPLIED AT AN OFF-AXIS ANGLE. DHR REVIEW AND RELATED ACTIONS: PER DHR REVIEW, THE PART WAS LIKELY CONFORMING WHEN IT LEFT ZIMMER BIOMET CONTROL. NO ACTIONS REQUIRED. THIS EVENT IS NOT RELATED TO ANY CURRENT ACTIONS OR RECALLS OR PRODUCT HOLDS. DEVICE USE AND COMPATIBILITY: THIS DEVICE IS USED FOR TREATMENT. REPORTED EVENT IS NOT RELATED TO A COMBINATION OF PRODUCT LINES; THEREFORE A COMPATIBILITY REVIEW IS NOT APPLICABLE. A FOLLOW-UP REPORT WILL BE SUBMITTED IF NEW INFORMATION IS RECEIVED THAT CHANGES THE INFORMATION PROVIDED IN THIS REPORT.

Description of Event or Problem · 1

IT WAS REPORTED THE POLARIS SCREW WAS FOUND TO HAVE A CRACK AT THE END OF THE SCREW CONNECTION DURING THE OPERATION. ANOTHER SCREW WAS USED TO COMPLETE THE OPERATION. NO PATIENT IMPACT WAS REPORTED. HOWEVER, UPON DEVICE EVALUATION BY THE MANUFACTURER, THE SCREW WAS FOUND TO HAVE LOST ITS POLYAXIAL MOTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
580281 6.5 X 45MM MULTIAXIAL SCREW EBI 5.5 HELICAL FLANGE SPINAL SYSTEM MNH ZIMMER BIOMET SPINE INC. N/A J6482766 00880304925182

Patients

Seq Age Sex Outcome Treatment
1 44 YR