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CD HORIZON® Spinal System 55840006555Recalls & reported problems

Medtronic Sofamor Danek, Inc. · SCREW 55840006555 5.5/6 MAS 6.5X55 CC · Class 2 · Implant

All models of CD HORIZON Spinal System (342)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
4
Deaths reported
0
Injuries reported
3
Recalls naming it
0

Summary

The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 00613994971777), received between Mar 20, 2018 and Dec 16, 2025 — classified as 3 injuries, 1 malfunction.

The most frequently reported specific device problem is “Break” (1 report).

1 other recall cover devices cleared under the same FDA submission (K113174); 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 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 1 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: 1 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 1 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

  • Adverse Event Without Identified Device or Use Problem1
  • Break1
  • Mechanical Problem1
  • Migration or Expulsion of Device1
  • Product Quality Problem1

Patient problems

  • No Clinical Signs, Symptoms or Conditions2
  • Ambulation or Postural Difficulties1
  • Neuropathy1
  • Pain1
  • Post Operative Wound Infection1
  • Tingling1
  • Weakness1

Recent adverse event reports

The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.

  • InjuryDec 16, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    INFORMATION WAS RECEIVED FROM MULTIPLE SOURCES (MANUFACTURER REPRESENTATIVE, HEALTHCARE PROVIDER, CLINICAL STUDY) REGARDING AN EVENT WHICH OCCURRED POST A CLINICAL STUDY (STUDY ID: (B)(4) L2-L5 INTERBODY FUSION PROCEDURE IN A PATIENT (PATIENT ID: (B)(6). PATIENT MEDICAL HISTORY: CHRONIC PAIN, LOWER URINARY TRACT INFECTIOUS DISEASE, OBESITY, PRIMARY OSTEOARTHRITIS OF LEFT HIP, SCOLIOSIS OF LUMBAR SPINE, UNSPECIFIED SCOLIOSIS TYPE. INTERVENTIONS: PATIENT WAS HOSPITALIZED FROM ON (B)(6) 2025 FOR WOUND IRRIGATION AND DEBRIDEMENT. IT WAS REPORTED THAT PATIENT HAD WOUND INFECTION AFTER SURGERY WITH SPECIFIC SYMPTOMS OF WOUND DISCHARGE AND VISIBLE DEHISCENCE CAUSING WOUND IRRIGATION AND DEBRIDEMENT PROCEDURE WITH HOSPITALIZATION. NO PRODUCT MALFUNCTION REPORTED. AS PER SITE RELATED ASSESSMENT, EVENT WAS POSSIBLY RELATED TO DEVICE AND CAUSALLY RELATED TO STUDY PROCEDURE. MRI WAS DONE WHICH SHOWED FLUID COLLECTION AND SURGICAL WOUND INFECTION. THERE WERE NO FURTHER COMPLICATIONS REPORTED REGARDING THE EVENT.

    Patient problems: Post Operative Wound Infection

    MAUDE report 23816077 ↗
  • InjuryNov 11, 2024Break; Break

    INFORMATION WAS RECEIVED FROM HEALTHCARE PROVIDER (HCP) VIA A MANUFACTURER REPRESENTATIVE REGARDING A PATIENT WHO HAD REVISION SURGERY FOR BROKEN HARDWARE DUE TO FALL OUT WHEELCHAIR. IT WAS REPORTED THAT THE PATIENT WAS PARAPLEGIC DUE TO A MOTOR VEHICLE ACCIDENT THAT HAPPENED IN 2020. INITIAL SURGERY (T11-L3) WAS PERFORMED TO REPAIR AND FUSE HIS BACK. PATIENT'S WHEELCHAIR BACK BROKE, CAUSING THE PATIENT TO FALL AND BREAK THEIR HARDWARE IN THEIR BACK. REVISION SURGERY WAS PERFORMED TO TAKE OUT THE BROKEN HARDWARE WHICH WAS JUST ONE BROKEN SCREW.  THERE WERE NO BROKEN FRAGMENTS LEFT INSIDE THE PATIENT AND NO FURTHER COMPLICATIONS REPORTED REGARDING THE EVENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 20650223 ↗
  • MalfunctionJan 23, 2024Mechanical Problem; Product Quality Problem; Mechanical Problem; Product Quality Problem

    INFORMATION WAS RECEIVED FROM HEALTHCARE PROVIDER (HCP) VIA A MANUFACTURER REPRESENTATIVE REGARDING A PATIENT HAVING SPINAL THERAPY FOR AN INDICATION OF DEGENERATIVE DISC DISEASE. IT WAS REPORTED THAT THE SET SCREW WOULD NOT START IN THE TULIP HEAD. THERE WERE NO PATIENT SYMPTOMS REPORTED. THERE WERE NO FURTHER COMPLICATIONS REPORTED REGARDING THE EVENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18561380 ↗
  • InjuryMar 20, 2018Migration or Expulsion of Device; Migration or Expulsion of Device

    IT WAS REPORTED THAT THE PATIENT UNDERWENT SPINAL SURGERY FOR THE TREATMENT OF LYTIC SPONDYLOLISTHESIS (L5-S1) AND BACK PAIN. AT THE SURGERY, THE DOCTOR INSERTED SCREWS IN ORDER TO CORRECT THE AFFECTED DISK. THE SCREW USED DURING THE PROCEDURE WAS TITANIUM IMPLANT SCREWS. POST-OPERATIVELY, ON AN UNKNOWN DATE, THE PATIENT DISCOVERED THAT THE TITANIUM SCREWS INSTALLED IN HER LOWER BACK BROKE IN HALF. REPORTEDLY, THE PATIENT SUFFERED SEVERE PAIN AND LACK OF MOBILITY THAT LIMITED HER EVERYDAY ACTIVITIES. ON AN UNKNOWN DATE, REVISION SURGERY WAS PERFORMED IN ORDER TO REMOVE THE SCREWS AND PREVENT FURTHER DAMAGE TO HER SPINE. ON (B)(6) 2014: PRE-OP DIAGNOSIS: L5 BILATERAL SPONDYLOLYSIS. BACK PAIN. GRADE II SPONDYLOLISTHESIS OF L5-S1. PROCEDURES: BILATERAL SEGMENTAL INSTRUMENTATION FROM L5 THROUGH SACRUM. POSTERIOR SPINAL FUSION, L5 THROUGH SACRUM. HARVESTING OF ILIAC CREST BONE GRAFT THROUGH A SEPARATE INCISION. USE OF ILIAC CREST BONE GRAFT AND FRESH FROZEN ALLOGRAFT BONE FOR FUSION. AS PER OP-NOTES: LONGITUDINAL INCISION WAS MADE DISSECTING DOWN BETWEEN L5 AND S1. AT L5 6.5MM DIAMETER X 55 MM LENGTH SCREWS WERE FOUND TO BE FITTING. AT S1 6.5MM DIAMETER X 50 MM LENGTH SCREWS WERE FOUND

    Patient problems: Ambulation or Postural Difficulties; Neuropathy; Pain; Tingling; Weakness

    MAUDE report 7351984 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K113174. One submission often covers many models, so check the product and lot details in each record.

  • Z-2603-2018 · Jul 9, 2018 · Terminated
    Medtronic CD HORIZON Spinal System is intended to help provide immobilization and stabilization of spinal segments as an adjunct to fusion of the thoracic, lumbar, or sacral spine.

Other APPLIANCE, FIXATION, SPINAL INTERVERTEBRAL BODY devices

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Sources and updates

How reports and recalls are matched · Editorial policy · Report an error on this page