CD HORIZON® Spinal System 55740107545Recalls & reported problems
Medtronic Sofamor Danek, Inc. · SCREW 55740107545 5.5/6 HA MAS 7.5X45 · 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
- 3
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 00643169052116), received between Mar 20, 2024 and Mar 23, 2026 — classified as 2 injuries, 1 malfunction.
The most frequently reported specific device problem is “Loosening of Implant Not Related to Bone-Ingrowth” (2 reports).
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 16, 2026.
Reports received per month
Most reported problems
Device problems
- Loosening of Implant Not Related to Bone-Ingrowth2
- Break1
Patient problems
- Back pain2
- Nonunion/Delayed-union Bone Fracture2
- No Clinical Signs, Symptoms or Conditions1
Recent adverse event reports
The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.
InjuryMar 23, 2026Loosening of Implant Not Related to Bone-Ingrowth
INFORMATION WAS RECEIVED FROM HEALTHCARE PROVIDER (HCP) VIA A MANUFACTURER REPRESENTATIVE REGARDING A PATIENT HAVING TRANSFORAMINAL LUMBAR INTERBODY FUSION SPINAL THERAPY AT L3/4 AND L4/5. IT WAS REPORTED THAT THE IMPLANT BACKED OUT AT THE L4/5 LEVEL. THERE WAS A LACK OF SOLID FUSION AT THE AFFECTED LEVEL. THE PATIENT WAS SCHEDULED FOR ADDITIONAL SURGERY TO REMOVE THE IMPLANT AT A LATER DATE. IT WAS UNKNOWN IF THERE WERE ANY PATIENT SYMPTOMS OR COMPLICATIONS AS A RESULT OF THE EVENT. ADDITIONAL INFORMATION RECEIVED FROM THE MANUFACTURING REPRESENTATIVE THAT THE REVISION SURGERY PERFORMED ON (B)(6) 2026. PATIENT HAD LINGERING BACK PAIN POST OPERATIVELY. PATIENT HAD A PRE-OPERATIVE DIAGNOSIS OF LUMBAR RADICULOPATHY NEEDING A L3-L5 FUSION. ADDITIONAL INFORMATION RECEIVED FROM THE MANUFACTURING REPRESENTATIVE THAT THE 2 SCREWS WERE LOOSENED AND THEY WERE EXPLANTED ON THE REVISION SURGERY PERFORMED ON (B)(6) 2026.
Patient problems: Back pain; Nonunion/Delayed-union Bone Fracture
MAUDE report 24659802 ↗InjuryMar 23, 2026Loosening of Implant Not Related to Bone-Ingrowth
INFORMATION WAS RECEIVED FROM HEALTHCARE PROVIDER (HCP) VIA A MANUFACTURER REPRESENTATIVE REGARDING A PATIENT HAVING TRANSFORAMINAL LUMBAR INTERBODY FUSION SPINAL THERAPY AT L3/4 AND L4/5. IT WAS REPORTED THAT THE IMPLANT BACKED OUT AT THE L4/5 LEVEL. THERE WAS A LACK OF SOLID FUSION AT THE AFFECTED LEVEL. THE PATIENT WAS SCHEDULED FOR ADDITIONAL SURGERY TO REMOVE THE IMPLANT AT A LATER DATE. IT WAS UNKNOWN IF THERE WERE ANY PATIENT SYMPTOMS OR COMPLICATIONS AS A RESULT OF THE EVENT. 2026-MAR-03_E1 (REP): ADDITIONAL INFORMATION RECEIVED FROM THE MANUFACTURING REPRESENTATIVE THAT THE REVISION SURGERY PERFORMED ON (B)(6) 2026. PATIENT HAD LINGERING BACK PAIN POST OPERATIVELY. PATIENT HAD A PRE-OPERATIVE DIAGNOSIS OF LUMBAR RADICULOPATHY NEEDING AL3-L5 FUSION. 2026-MAR-04_E2 (REP): ADDITIONAL INFORMATION RECEIVED FROM THE MANUFACTURING REPRESENTATIVE THAT THE 2 SCREWS WERE LOOSENED AND THEY WERE EXPLANTED ON THE REVISION SURGERY PERFORMED ON (B)(6) 2026.
Patient problems: Back pain; Nonunion/Delayed-union Bone Fracture
MAUDE report 24659795 ↗MalfunctionMar 20, 2024Break; Break
INFORMATION WAS RECEIVED FROM A HEALTHCARE PROVIDER (HCP) VIA A MEDTRONIC REPRESENTATIVE REGARDING A PATIENT PREVIOUSLY IMPLANTED WITH A SCREW IN AN L4-S1 PLF. IT WAS REPORTED THAT THE L4 SCREW BROKE AND IS STILL IN PATIENT. NO ADDITIONAL SURGERY HAS BEEN SCHEDULED. THERE WERE NO PATIENT SYMPTOMS OR COMPLICATIONS AS A RESULT OF THIS EVENT. NO FURTHER COMPLICATIONS WERE REPORTED/ ANTICIPATED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 18938826 ↗
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 · TerminatedMedtronic 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 Orthosis, spondylolisthesis spinal fixation devices
- CD HORIZON® Spinal System 7540020Medtronic Sofamor Danek, Inc. · Orthosis, spondylolisthesis spinal fixation257 reports
- MANTIS Redux 48289999Stryker Corporation · Orthosis, spondylolisthesis spinal fixation76 reports
- EXPEDIUM TOP NOTCH 179771555Depuy Spine, LLC · Orthosis, spondylolisthesis spinal fixation41 reports
- EXPEDIUM 179712650Medos International Sàrl · Orthosis, spondylolisthesis spinal fixation31 reports
- EXPEDIUM VERSE 199721530Medos International Sàrl · Orthosis, spondylolisthesis spinal fixation29 reports
- XIA 4 5 48130000Stryker Corporation · Orthosis, spondylolisthesis spinal fixation29 reports
- XIA 4.5 System - XIA CT 48850000Stryker Corporation · Orthosis, spondylolisthesis spinal fixation27 reports
- CD HORIZON® Spinal System 7576545Medtronic Sofamor Danek, Inc. · Orthosis, spondylolisthesis spinal fixation26 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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