MAUDE Adverse Event Report: K2M, INC. POLYAXIAL SCREW; Ø5.0X28 MM; POSTERIOR CERVICAL SCREW SYSTEM

Catalog Number	7601-05028
Medical Device Problem Code	Fracture (1260)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	09/23/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
A company representative reported that a patient underwent revision surgery approximately four years post-operatively to address two yukon polyaxial screw neck fractures.It was further reported that the patient was complaining.This report captures the second of two screws.
Event or Problem Description
No new information.
Additional Manufacturer Narrative
Corrected data: g1.H6 coding has been updated to reflect completion of the investigation.

• Brand Name: POLYAXIAL SCREW; Ø5.0X28 MM
• Common Device Name: POSTERIOR CERVICAL 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: 23301422
• Report Number: 3004774118-2025-00152
• Device Sequence Number: 10028314
• Product Code: NKG
• UDI-Device Identifier: 10888857350014
• UDI-Public: (01)10888857350014(11)210427(10)NXRP
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: K171444
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 02/23/2026

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?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: 7601-05028
• Device Lot Number: NXRP
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 09/23/2025
• Supplement Date Received by Manufacturer: 01/28/2026
• Initial Report FDA Received Date: 10/15/2025
• Supplement Report FDA Received Date: 02/23/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 04/27/2021
• 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 Sex: Unknown