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

Model Number	8801-04016DA-G1
Medical Device Problem Code	Fracture (1260)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/21/2022
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Devices remains implanted.
Event or Problem Description
It was reported that two ozark screws fractured at c7 approximately 2 months post-operatively.Revision surgery has not been performed nor scheduled at this time.This report captures the first screw.
Event or Problem Description
It was reported that two ozark screws fractured at c7 approximately 2 months post-operatively.Revision surgery has not been performed nor scheduled at this time.This report captures the first screw.
Additional Manufacturer Narrative
Visual, dimensional, material and functional analysis could not be performed as the device remains implanted in the patient.Device history records could not be reviewed as a valid lot number was not provided and could not be obtained.Complaint history records were reviewed for this catalog number, no adverse trends were identified.Limited information regarding the event was made available to stryker.Multiple attempts were made to obtain additional information, but no response was received.A root cause cannot be established with the information available.If additional information is received, the investigation will be reopened and updated.

• Brand Name: SELF-STARTING, VARIABLE SCREW; 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: rita karan ; 2 pearl court; allendale, NJ 07401 ; 2017608000
• MDR Report Key: 14428281
• Report Number: 3004774118-2022-00195
• Device Sequence Number: 14828226
• Product Code: KWQ
• UDI-Device Identifier: 10888857408869
• UDI-Public: 10888857408869
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K172104
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 08/18/2022

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-G1
• Device Catalogue Number: 8801-04016DA-G1
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 04/21/2022
• Supplement Date Received by Manufacturer: 07/19/2022
• Initial Report FDA Received Date: 05/18/2022
• Supplement Report FDA Received Date: 08/18/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• 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
• Patient Age: 74 YR
• Patient Sex: Unknown
• Patient Weight: 91 KG