MAUDE Adverse Event Report: K2M, INC. SELF-STARTING, VARIABLE SCREW; SIZE 4.0X16 MM; APPLIANCE, FIXATION, SPINAL INTERVERTEBRAL BODY

Model Number	8801-04016DA
Medical Device Problem Code	Fracture (1260)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/18/2020
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Device remains implanted in patient.
Event or Problem Description
A physician reported four fractured ozark screws at the c3 to c7 levels identified approximately six months after implantation.Revision surgery is not scheduled at this time.This report represents the first of four screws.
Additional Manufacturer Narrative
Visual, dimensional, material and functional analysis could not be performed as the device was not returned.Device and complaint history records review could not be performed as a valid lot code was not provided and could not be obtained.No further investigation can be performed due to insufficient information provided.If more information is received and/or devices are returned for evaluation this investigation will be reopened and updated.
Event or Problem Description
A physician reported four fractured ozark screws at the c3 to c7 levels identified approximately six months after implantation.Revision surgery is not scheduled at this time.This report represents the first of four screws.

• Brand Name: SELF-STARTING, VARIABLE SCREW; SIZE 4.0X16 MM
• Common Device Name: APPLIANCE, FIXATION, SPINAL INTERVERTEBRAL BODY
• Manufacturer (Section D): K2M, INC.; 600 hope parkway se; leesburg VA 20175
• MDR Report Key: 10679028
• Report Number: 3004774118-2020-00229
• Device Sequence Number: 571635
• Product Code: KWQ
• UDI-Device Identifier: 10888857393387
• UDI-Public: 10888857393387
• Combination Product (Y/N): N
• Initial Reporter State: NY
• Initial Reporter Country: US
• PMA/510(K) Number: K172104
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 12/23/2020

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 8801-04016DA
• Device Catalogue Number: 8801-04016DA
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 09/18/2020
• Supplement Date Received by Manufacturer: 11/30/2020
• Initial Report FDA Received Date: 10/14/2020
• Supplement Report FDA Received Date: 12/23/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1