MAUDE Adverse Event Report: K2M, INC. SELF-STARTING SCREW, CONSTRAINED; SIZE Ø4.0X16 MM; APPLIANCE, FIXATION, SPINAL INTERVERTEBRAL BODY

Catalog Number	201-14016D
Medical Device Problem Codes	Fracture (1260); Migration (4003)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/29/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
A company representative reported that a patient was revised approximately two years post-operatively to address a fractured pyrenees plate, a fractured and migrated pyrenees constrained self-starting screw, a migrated pyrenees constrained self starting screw, and two migrated tritanium c cages.This report captures the fractured and migrated screw.
Event or Problem Description
No new information.
Additional Manufacturer Narrative
Additional data: d4, d9, h3, h4.H6 coding has been updated to reflect completion of the investigation.

• Brand Name: SELF-STARTING SCREW, CONSTRAINED; SIZE Ø4.0X16 MM
• Common Device Name: APPLIANCE, FIXATION, SPINAL INTERVERTEBRAL BODY
• 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: 24408107
• Report Number: 3004774118-2026-00045
• Device Sequence Number: 9840154
• Product Code: KWQ
• UDI-Device Identifier: 10888857027039
• UDI-Public: (01)10888857027039(11)240426(10)VRDV
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: K063544
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• 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): 04/03/2026

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: 201-14016D
• Device Lot Number: VRDV
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 01/29/2026
• Supplement Date Received by Manufacturer: 04/03/2026
• Initial Report FDA Received Date: 02/20/2026
• Supplement Report FDA Received Date: 04/03/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 04/26/2024
• 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