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Anteralign Spinal System with Titan nanoLock Surface technology 46221250Recalls & reported problems

Medtronic Sofamor Danek, Inc. · NANO SPACER 46221250 12DG 20W 12X7.8X50 · Class 2 · Implant

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

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

Summary

The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 00763000128838), received between Feb 7, 2023 and Jul 1, 2026 — classified as 2 malfunctions.

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

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: 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: 0 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: 1 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

  • Migration2

Patient problems

  • No Clinical Signs, Symptoms or Conditions2

Recent adverse event reports

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

  • MalfunctionJul 1, 2026Migration

    INFORMATION WAS RECEIVED FROM MULTIPLE SOURCES (MANUFACTURER REPRESENTATIVE, HEALTHCARE PROVIDER, CLINICAL STUDY) REGARDING A PATIENT WITH CLINICAL ID: (B)(6) AND STUDY ID: (B)(6) STAIL / (B)(6) STAIL IT WAS REPORTED THAT AT FOLLOW-UP IMAGING, THE PRINCIPAL INVESTIGATOR REVIEWED AP AND LATERAL STANDING SPINE X-RAYS AND OBSERVED THAT THE INTERBODY GRAFT HAD MOVED FROM ITS ORIGINAL PLACEMENT SITE. SPECIFICALLY, THE GRAFT HAD MIGRATED APPROXIMATELY 15 MM TOWARD THE LEFT LATERAL SIDE COMPARED WITH ITS INITIAL POSITION. WHEN THE INVESTIGATOR COMPARED THE CURRENT X-RAYS WITH EARLIER IMAGES FROM (B)(6) 2026, IT WAS NOTED THAT THE GRAFT HAD ALREADY BEGUN TO MIGRATE SLIGHTLY, INDICATING PROGRESSIVE MOVEMENT OVER TIME. UPDATE RECEIVED: DESCRIPTION HAS BEEN CHANGED TO MILD INTERBODY/CAGE MIGRATION AT L4¿L5. UPDATE RECEIVED: COMMENTS: IT WAS REPORTED THAT AT FOLLOW-UP IMAGING, THE PRINCIPAL INVESTIGATOR REVIEWED AP AND LATERAL STANDING SPINE X-RAYS AND OBSERVED THAT THE INTERBODY GRAFT HAD MOVED FROM ITS ORIGINAL PLACEMENT SITE. SPECIFICALLY, THE GRAFT HAD MIGRATED APPROXIMATELY 15 MM TOWARD THE LEFT LATERAL SIDE COMPARED WITH ITS INITIAL POSITION. WHEN THE INVESTIGATOR COMPARED THE CURRENT X-

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25674267 ↗
  • MalfunctionFeb 7, 2023Migration; Migration

    INFORMATION WAS RECEIVED FROM A HEALTHCARE PROFESSIONAL VIA A MANUFACTURER REPRESENTATIVE REGARDING A PATIENT WITH PREOPERATIVE DIAG NOSIS FOR LCS. PROCEDURE PERFORMED WAS ANTERIOR LUMBAR INTERBODY FUSION. IT WAS REPORTED THAT THE 2 INTERVERTEBRAL OF L3 TO L5 OLIF WAS PERFORMED. AN X-RAY IMAGE WAS TAKEN IN PREPARATION FOR THE POSTERIOR FIXATION THE FOLLOWING WEEK WHERE IT WAS DISCOVERED THAT THE CAGE ON L3/4 WAS SLIGHTLY LESS THAN 5 MM BACK OUT IN THE DIRECTION OF THE APPROACH SIDE. THERE WAS NO FRAGMENT LEFT INSIDE THE PATIENT. THERE WAS NO PATIENT SYMPTOMS OR COMPLICATIONS AS A RESULT OF THIS EVENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 16310099 ↗

Other Intervertebral fusion device with integrated fixation, lumbar devices

All Intervertebral fusion device with integrated fixation, lumbar devices →

Sources and updates

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