MAUDE Adverse Event Report: K2M, INC. SET SCREW; POSTERIOR CERVICAL SCREW SYSTEM

Catalog Number	7601-10001
Medical Device Problem Code	Migration (4003)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/29/2024
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that approximately six weeks post-operatively a patient was revised to address the migration of one yukon polyaxial screw and one yukon set screw.This report captures the yukon set screw.
Event or Problem Description
It was initially reported that approximately six weeks post-operatively a patient was revised to address the migration of one yukon polyaxial screw and one yukon set screw.A review of the provided x-ray revealed that a total of four yukon polyaxial screws had migrated.This report captures the yukon set screw.
Additional Manufacturer Narrative
Corrected data: b5.H6 coding has been updated to reflect completion of the investigation.

• Brand Name: SET SCREW
• 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: rita karan ; 2 pearl court; allendale, NJ 07401 ; 2017608000
• MDR Report Key: 19482696
• Report Number: 3004774118-2024-00036
• Device Sequence Number: 20809770
• Product Code: NKG
• UDI-Device Identifier: 10888857328310
• UDI-Public: 10888857328310
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K171444
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2024
• 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): 11/25/2024

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: 7601-10001
• Device Lot Number: UNKNOWN
• 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: 05/13/2024
• Supplement Date Received by Manufacturer: 10/29/2024
• Initial Report FDA Received Date: 06/07/2024
• Supplement Report FDA Received Date: 11/26/2024
• 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 Sex: Unknown