MAUDE Adverse Event Report: K2M, INC. POLYAXIAL SCREW; SIZE Ø7.5X40 MM; THORACOLUMBOSACRAL PEDICLE SCREW SYSTEM

Catalog Number	2911-07540
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Unspecified Infection (1930)
Date of Event	12/01/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
A health professional reported that a patient was revised approximately two years and three months post-operatively to address an infection at the implant site of two unknown cages, one everest mi cannulated polyaxial screw and one everest polyaxial screw.This report captures the everest polyaxial screw.
Event or Problem Description
No new information.
Additional Manufacturer Narrative
H6 coding has been updated to reflect completion of the investigation.

• Brand Name: POLYAXIAL SCREW; SIZE Ø7.5X40 MM
• Common Device Name: THORACOLUMBOSACRAL PEDICLE SCREW SYSTEM
• Manufacturer (Section D): K2M, INC.; 600 hope parkway se; leesburg VA 20175
• Manufacturer (Section G): K2M, INC.; 600 hope parkway se; leesburg VA 20175
• Manufacturer Contact: catherine devarenne ; 2 pearl court; allendale, NJ 07401 ; 2017608000
• MDR Report Key: 23874125
• Report Number: 3004774118-2025-00228
• Device Sequence Number: 5546679
• Product Code: NKB
• UDI-Device Identifier: 10888857042674
• UDI-Public: 10888857042674
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K133944
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2023
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 02/27/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Catalogue Number: 2911-07540
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 12/03/2025
• Supplement Date Received by Manufacturer: 02/09/2026
• Initial Report FDA Received Date: 12/22/2025
• Supplement Report FDA Received Date: 02/27/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 67 YR
• Patient Sex: Male
• Patient Weight: 65 KG