MAUDE Adverse Event Report: ZIMMER BIOMET SPINE, INC. CLOSURE TOP; THORACOLUMBOSACRAL PEDICLE SCREW SYSTEM

Catalog Number	07.02010.001
Medical Device Problem Code	Migration (4003)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/17/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Without a product return, no product evaluation is able to be conducted.Current information is insufficient to permit a valid conclusion about the cause of this event.If additional information is obtained that adds value to the relevant content of this report and/or a conclusion can be drawn, a follow-up report will be sent.Reference report 3012447612-2025-00112.
Event or Problem Description
It was reported that a week post-operatively, a closure top migrated out of its mating pedicle screw.A revision surgery was performed to remove and replace both the closure top and screw.This is report two of two for this event.
Event or Problem Description
It was reported that a week post-operatively, a closure top migrated out of its mating pedicle screw.A revision surgery was performed to remove and replace both the closure top and screw.This is report two of two for this event.
Additional Manufacturer Narrative
Additional information in h6: investigation type, findings, and conclusions.Device evaluation: the device was not returned and no photos were provided, so an evaluation is unable to be performed.Root cause: a definitive root cause cannot be determined with the information provided.This event could possibly be attributed to unknown patient or surgical factors.Dhr review: the dhr was reviewed.There are no indications of manufacturing issues which would have contributed to this event and the device was likely conforming when it left highridge medical¿s control.Device usage: this device is used for treatment.If additional information is obtained that adds value to the relevant content of this report, a follow-up report will be sent.
Additional Manufacturer Narrative
Corrections in d9, h3, and h6: method and conclusions.Device evaluation: the returned device matches the information in the complaint file and was examined.Visual inspection revealed no signs of damage.The witness marks from final tightening do not have the expected hourglass.The is more anodize removed on one side of the closure top than the other.Root cause: this event could be attributed to the closure top not being fully seated on the rod, as seen by the lack of expected hourglass markings on the bottom of the closure top.Dhr review: the dhr was reviewed.There are no indications of manufacturing issues which would have contributed to this event and the device was likely conforming when it left highridge medical¿s control.Device usage: this device is used for treatment.If additional information is obtained that adds value to the relevant content of this report, a follow-up report will be sent.
Event or Problem Description
It was reported that a week post-operatively, a closure top migrated out of its mating pedicle screw.A revision surgery was performed to remove and replace both the closure top and screw.This is report two of two for this event.

• Brand Name: CLOSURE TOP
• Common Device Name: THORACOLUMBOSACRAL PEDICLE SCREW SYSTEM
• Manufacturer (Section D): ZIMMER BIOMET SPINE, INC.; 10225 westmoor dr.; westminster CO 80021
• Manufacturer (Section G): ZIMMER BIOMET SPINE, INC.; 10225 westmoor dr.; westminster CO 80021
• Manufacturer Contact: teresa george ; 10225 westmoor dr.; westminster, CO 80021 ; 3035018506
• MDR Report Key: 21634579
• Report Number: 3012447612-2025-00113
• Device Sequence Number: 13093536
• Product Code: NKB
• UDI-Device Identifier: 00889024003170
• UDI-Public: (01)00889024003170(10)ZB7703047
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K150896
• Exemption Number: 5645646
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 09/15/2025

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: Lay User/Patient
• Device Catalogue Number: 07.02010.001
• Device Lot Number: ZB7703047
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: Not provided
• Supplement Date Received by Manufacturer: Not provided; Not provided
• Initial Report FDA Received Date: 03/18/2025
• Supplement Report FDA Received Date: 07/10/2025; 09/16/2025
• 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
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Sex: Male
• Patient Ethnicity: Non Hispanic