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CD HORIZON® Spinal System 75446555Recalls & reported problems

Medtronic Sofamor Danek, Inc. · SCREW 75446555 MULTI AXIAL 6.5X55 TI · Class 2 · Implant

All models of CD HORIZON Spinal System (342)

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
2
Deaths reported
0
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 00885074134147), received between Jan 31, 2023 and Jul 11, 2025 — classified as 1 injury, 1 malfunction.

The most frequently reported specific device problem is “Break” (2 reports).

4 other recalls cover devices cleared under the same FDA submission (K042025); they may or may not involve this specific model.

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 16, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 1 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Break2

Patient problems

  • Device Embedded In Tissue or Plaque1
  • No Clinical Signs, Symptoms or Conditions1

Recent adverse event reports

The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.

  • MalfunctionJul 11, 2025Break; Break

    INFORMATION WAS RECEIVED FROM HEALTH CARE PROVIDER VIA MANUFACTURING REPRESENTATIVE REGARDING A PATIENT UNDERGONE SPINAL THERAPY FOR LUMBAR ARTHRODESIS. IT WAS REPORTED THAT DURING THE FINAL TIGHTENING, THE HEAD OF THE SCREW BODY WAS LOOSENED, REQUIRING THE REMOVAL AND REPLACEMENT WITH ANOTHER SCREW. NO PATIENT SYMPTOMS OR COMPLICATIONS AS A RESULT OF THIS EVENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22478082 ↗
  • InjuryJan 31, 2023Break; Break

    INFORMATION WAS RECEIVED FROM HEALTHCARE PROVIDER (HCP) VIA A MANUFACTURER REPRESENTATIVE REGARDING A PATIENT HAVING SPINAL THERAPY FOR PAIN. IT WAS REPORTED THAT TWO SCREWS BROKE. PART OF ONE OF THE SCREW THREAD REMAINS IN VERTEBRA PATIENT. THE SCREWS WERE EXPLANTED. THERE WERE NO PATIENT SYMPTOMS OR COMPLICATIONS REPORTED AS A RESULT OF THIS EVENT.

    Patient problems: Device Embedded In Tissue or Plaque

    MAUDE report 16270570 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K042025. One submission often covers many models, so check the product and lot details in each record.

  • Z-0464-2012 · Nov 30, 2011 · Terminated
    CD HORIZON (R) Spinal System, MULTI-AXIAL SCREW FOR 5.5mm ROD W/DUAL LEAD THREAD, Size 6.5mm X 40mm, Mat'l TITANIUM ALLOY, REF X0809439, Rx only, Medtronic Sofamor Danek USA, 1800
  • Z-0465-2012 · Nov 30, 2011 · Terminated
    CD HORIZON (R) Spinal System, MULTI-AXIAL SCREW FOR 5.5mm ROD W/REDUCTION HEAD, Size 6.5mm X 40mm, Mat'l TITANIUM ALLOY, REF X1010484, Rx only, Medtronic Sofamor Danek USA, 1800 Py
  • Z-2875-2011 · Jun 28, 2011 · Terminated
    CD HORIZON (R) LEGACY (TM) MAS, REF 75445540, pedicle screw, Rx only, Medtronic Sofamor Danek USA, 1800 Pyramid Place, Memphis, TN 38132 Intended to help provide immobilization a
  • Z-2878-2011 · Jun 28, 2011 · Terminated
    ATLANTIS (R) Self-Tapping Variable Angle Screw, Rx only, Medtronic Sofamor Danek USA, 1800 Pyramid Place, Memphis, TN 38132 Intended to help provide immobilization and stabilizat

Other ORTHOSIS, SPINAL PEDICLE FIXATION devices

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Sources and updates

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