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Anteralign Spinal System with Titan nanoLock Surface technology 46841220Recalls & reported problems

Medtronic Sofamor Danek, Inc. · MINIPLATE 46841220 12X20MM OFFSET 2.5MM · Class 2 · Implant

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

Adverse event reports
4
Deaths reported
0
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 00763000510787), received between Nov 16, 2022 and Sep 12, 2024 — classified as 1 injury, 3 malfunctions.

The most frequently reported specific device problem is “Mechanical Problem” (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: 1 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: 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

  • Mechanical Problem2
  • Migration2

Patient problems

  • No Clinical Signs, Symptoms or Conditions4

Recent adverse event reports

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

  • MalfunctionSep 12, 2024Migration; Migration

    INFORMATION WAS RECEIVED FROM HEALTHCARE PROVIDER (HCP) VIA A MANUFACTURER REPRESENTATIVE REGARDING AN EVENT WHICH OCCURRED DURING L 3/4 OLIF PROCEDURE IN A PATIENT DIAGNOSED WITH L3/4/5 LCS. IT WAS REPORTED THAT THE OPERATION WAS PERFORMED IN THE FIRST PERIOD, IN WHICH THE OLIF 2 INTERVERTEBRAL AND POSTERIOR FUSIONS WERE DIVIDED INTO TWO PERIODS. THE FIRST TERM WAS COMPLETED BY INSERTING A CAGE, PLATE & SCREW BETWEEN THE 2 INTERVERTEBRAL OF L3/4/5. THE SECOND PERIOD OF POSTERIOR FIXATION WAS PERFORMED WITH NON-MEDTRONIC HARDWARE. BETWEEN THE FIRST AND SECOND PERIOD, ABOUT ONE-THIRD OF THE L3/4 CAGE CAME OFF IN ONE WEEK. THE CAGE THAT HAD COME LOOSE WAS TO BE DRIVEN IN AGAIN, SO ONLY THE SCREWS IN THE PLATE WERE REMOVED, THE PLATE AND CAGE WERE DRIVEN IN AS THEY WERE, FITTED BETWEEN THE VERTEBRAE, AND FINISHED AFTER COMPRESSION WAS APPLIED AT THE TIME OF POSTERIOR FIXATION. THERE WAS A DELAY OF LESS THAN 60 MINS. THERE WAS NO PATIENT SYMPTOM REPORTED. THERE WERE NO FURTHER COMPLICATIONS REPORTED REGARDING THE EVENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 20208233 ↗
  • MalfunctionAug 14, 2023Mechanical Problem; Mechanical Problem

    INFORMATION WAS RECEIVED FROM A HEALTHCARE PROFESSIONAL VIA A MANUFACTURER REPRESENTATIVE REGARDING A PATIENT WITH PRE-OPERATIVE DIA GNOSIS FOR DISC DEGENERATIVE DISEASE. PROCEDURE PERFORMED WAS PRONE OLIF THERAPY. LEVELS IMPLANTED L2-3-4-5. IT WAS REPORTED THAT THE SURGEON WAS UNABLE TO INSERT AN ANTERALIGN PLATE ON THE CAGE AT ANY OF THE 3 LEVELS, COULD NOT GET THE PLATE TO ENGAGE AND ATTACH TO THE CAGE L3-4 CAGE BACKED OUT AND WAS NOTICED ON JULY 17 NOTICED ON POST OP CT FOR MAZOR STAGE SURGERY ON (B)(6) ENDED UP REVISING INCISION AND REPOSITIONED CAGE THEN DID AN L2-S2 POSTERIOR FUSION THERE WAS NO PATIENT SYMPTOMS OR COMPLICATIONS AS A RESULT OF THIS EVENT. ORIGINAL SURGERY WAS PERFORMED ON (B)(6) 2023 WITH 3 CAGES IMPLANTED AND 3 PLATES IMPLANTED AND EXPLANTED ON THIS DATE. ONE OF THE THREE CAGES HAD SHIFTED ON (B)(6) 2023. ON (B)(6) 2023, 2ND SURGERY WAS PERFORMED TO REPOSITION THE CAGE.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 17538563 ↗
  • MalfunctionAug 14, 2023Mechanical Problem; Mechanical Problem

    INFORMATION WAS RECEIVED FROM A HEALTHCARE PROFESSIONAL VIA A MANUFACTURER REPRESENTATIVE REGARDING A PATIENT WITH * PRE-OPERATIVE D IAGNOSIS FOR DISC DEGENERATIVE DISEASE. PROCEDURE PERFORMED WAS PRONE OLIF THERAPY. LEVELS IMPLANTED L2-3-4-5. IT WAS REPORTED THAT THE SURGEON WAS UNABLE TO INSERT AN ANTERALIGN PLATE ON THE CAGE AT ANY OF THE 3 LEVELS, COULD NOT GET THE PLATE TO ENGAGE AND ATTACH TO THE CAGE L3-4 CAGE BACKED OUT AND WAS NOTICED ON (B)(6) NOTICED ON POST OP CT FOR MAZOR STAGE SURGERY ON (B)(6) ENDED UP REVISING INCISION AND REPOSITIONED CAGE THEN DID AN L2-S2 POSTERIOR FUSION THERE WAS NO PATIENT SYMPTOMS OR COMPLICATIONS AS A RESULT OF THIS EVENT. ORIGINAL SURGERY WAS PERFORMED ON (B)(6) 2023 WITH 3 CAGES IMPLANTED AND 3 PLATES IMPLANTED AND EXPLANTED ON THIS DATE. ONE OF THE THREE CAGES HAD SHIFTED ON (B)(6) 2023. ON (B)(6) 2023, 2ND SURGERY WAS PERFORMED TO REPOSITION THE CAGE.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 17538522 ↗
  • InjuryNov 16, 2022Migration; Migration

    INFORMATION WAS RECEIVED FROM A HEALTHCARE PROFESSIONAL (HCP) VIA A MEDTRONIC REPRESENTATIVE REGARDING A PATIENT PREVIOUSLY IMPLANTED WITH A CAGE-PLATE-SCREW CONSTRUCT IN AN OLIF FOR LEVELS 3-4 FOR ANOTHER MECHANICAL COMPLICATION. IT WAS REPORTED THAT THE ORIGINAL SURGERY WAS OLIF 3-5 ON (B)(6) 2022. THE 3-4 CAGE BACKED OUT. ON (B)(6) 2022, THEY REVISED BY PUSH IN THE CAGE AND ADDING THE INTEGRATED PLATE AND SCREW. ON PREVIOUS REVISION THE CAGE WAS INSPECTED AND NEW BIOLOGICAL GRAFT WAS USED. THE IMPLANT BACKED OUT PRIOR TO FUSION. ON (B)(6) 2022, THE PATIENT CAME TO CLINIC AND SHOWED THAT THE CAGE/PLATE/SCREW CONSTRUCT BACKED OUT. THE PRODUCTS WERE REPLACED WITH AN ALTERNATE DEVICE AND ADDITIONAL FIXATION. THE PATIENT IS ASYMPTOMATIC. NO FURTHER COMPLICATIONS WERE REPORTED/ ANTICIPATED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 15803516 ↗

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Sources and updates

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