MAUDE Adverse Event Report: MDT SOFAMOR DANEK PUERTO RICO MFG CD HORIZON® SPINAL SYSTEM; APPLIANCE, FIXATION, SPINAL INTERLAMINAL

Model Number	55840006545
Medical Device Problem Code	Fracture (1260)
Health Effect - Clinical Code	Device Embedded In Tissue or Plaque (3165)
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
D6a: implant date is unknown.Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.
Event or Problem Description
Information was received from healthcare provider (hcp) via a manufacturer representative regarding an event which occurred post an open thoracic spinal fixation at t6-8 for a t7 tumor stabilization in a patient diagnosed with renal cancer with secondary metastasis to the spine t6-8 tumor.It was reported that screw was placed by another surgeon 4 years ago (exact date unknown).A revision/extension fusion procedure was being performed due to the patient's pathology progressing- tumor which had spread to the previously instrumented levels affecting the bone quality and previous screws hold.Screw was discovered fractured in-situ (a third of the way down the thread) when revising and discarded.Tulip and proximal third of the screw was removed.Two thirds of the distal screw remain in-bone at t8 level.Surgeon didn't deem removal of the rest of the screw necessary due to pathology and condition of the patient.The surgeon revising the fusion believed the product failed due to the patients condition. there was no patient symptom reported.There were no further complications reported regarding the event.

• Brand Name: CD HORIZON® SPINAL SYSTEM
• Common Device Name: APPLIANCE, FIXATION, SPINAL INTERLAMINAL
• Manufacturer (Section D): MDT SOFAMOR DANEK PUERTO RICO MFG; barrio marianna rd 909, km0.4; humacao PR 00792
• Manufacturer (Section G): MDT SOFAMOR DANEK PUERTO RICO MFG; barrio marianna rd 909, km0.4; humacao PR 00792
• Manufacturer Contact: justin ellis ; 1800 pyramid place; memphis, TN 38132 ; 7635265677
• MDR Report Key: 22094128
• Report Number: 1030489-2025-02096
• Device Sequence Number: 7885358
• Product Code: KWP
• UDI-Device Identifier: 00613994971753
• UDI-Public: 00613994971753
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K113174
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• 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
• Report Date (Section B): 05/28/2025

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: Health Professional
• Device Model Number: 55840006545
• Device Catalogue Number: 55840006545
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/06/2025
• Initial Report FDA Received Date: 05/28/2025
• 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: Male