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Axium Detachable Coil System QC-2-3-HELIXRecalls & reported problems

Micro Therapeutics, Inc. · COIL QC-2-3-HELIX V05 · Class 2 · Implant

All models of Axium Detachable Coil System (69)

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

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

Summary

The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 00847536037274), received between Aug 10, 2022 and Jan 31, 2024 — classified as 3 malfunctions.

The most frequently reported specific device problem is “Physical Resistance/Sticking” (2 reports).

2 other recalls cover devices cleared under the same FDA submission (K081465); 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: 1 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: 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

  • Physical Resistance/Sticking2
  • Break1
  • Detachment of Device or Device Component1
  • Packaging Problem1

Patient problems

  • No Clinical Signs, Symptoms or Conditions3

Recent adverse event reports

The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.

  • MalfunctionJan 31, 2024Physical Resistance/Sticking; Physical Resistance/Sticking

    MEDTRONIC RECEIVED A REPORT THAT WHEN PASSING THE AXIUM COIL THROUGH THE ECHELON MICROCATHETER, A STRONG RESISTANCE FELT. AFTER THE ECHELON MICROCATHETER AND THE AXIUM WERE REPLACED, THE SAME ISSUE OCCURRED. A NEW MICROCATHETER WAS USED BUT STILL WAS NOT ABLE TO DELIVER THE 2 AXIUM COILS FROM BEFORE. THE AXIUM COILS AND ANY ACCESSORIES WERE PREPARED AS INDICATED IN THE INSTRUCTIONS FOR USE (IFU). THE ECHELON WERE FLUSHED AS INDICATED IN THE IFU. NO PATIENT SYMPTOMS OR FURTHER COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT. THE PATIENT WAS UNDERGOING SURGERY FOR TREATMENT OF A SACCULAR, UNRUPTURED POSTERIOR COMMUNICATING (PCOM) ARTERY LEFT INTERNAL CAROTID ARTERY (ICA) ANEURYSM WITH A MAX DIAMETER OF 2.1MM AND A 1.5MM NECK DIAMETER. THE ACCESS VESSEL WAS THE FEMORAL ARTERY. IT WAS NOTED THE PATIENT'S BLOOD FLOW WAS NORMAL AND VESSEL TORTUOSITY WAS NORMAL. ADDITIONAL INFORMATION WAS RECEIVED THAT CATHETER RESISTANCE OCCURRED IN THE MIDDLE SECTION. THE COIL CAME OUT OF THE INTRODUCER SHEATH SMOOTHLY. THERE WAS NO KINK/DAMAGE OBSERVED TO THE COIL AFTER REMOVAL.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18614935 ↗
  • MalfunctionNov 21, 2023Break; Packaging Problem; Break; Packaging Problem

    ADDITIONAL INFORMATION WAS REPORTED THAT THERE WAS JUST A BREAK, NOT PREMATURE DETACHMENT. THERE WERE NO DETACHMENT ATTEMPTS (INSTANT DETACHER OR MANUAL METHOD) MADE. THERE WAS NO THERE ANY KINK/DAMAGE OBSERVED ON THE PUSHWIRE. THE COIL DID NOT PREMATURELY DETACH IN THE CATHETER. THERE WAS NO DAMAGE OR EVIDENCE OF TAMPERING TO DEVICE PACKAGING. THE PROXIMAL END OF THE PUSHWIRE WAS SECURED IN THE GUIDEWIRE CLIP (BLACK RUBBER STOPPER) WHEN THE PACKAGE WAS OPENED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18185938 ↗
  • MalfunctionAug 10, 2022Detachment of Device or Device Component; Physical Resistance/Sticking; Detachment of Device or Device Component; Physical Resistance/Sticking

    MEDTRONIC RECEIVED INFORMATION THAT 2 AXIUM COIL HAD RESISTANCE IN THE CATHETER AND DETACHED PREMATURELY. THE POSITION OF THE QC-2-3-HELIX DETACHABLE COIL WAS NOT IDEAL WHEN THE MICROCATHETER WAS PUSHED INTO THE ANEURYSM. WHEN READJUSTING, IT WAS FOUND THAT THE SPRING COIL COULD NOT BE PUSHED OUT. THE MICROCATHETER WAS PUSHED OUT FOR IN VITRO INSPECTION, FOUND THAT THE COIL HAD BEEN DETACHED ON ITS OWN IN ADVANCE. AFTER THE MICROCATHETER WAS IN PLACE AGAIN, SELECTED APB-2-3-HX-ES FOR FILLING. THE COIL WAS PUSHED INTO THE ANEURYSM. WHEN ADJUSTING THE FILLING, IT WAS FOUND THAT THE COIL COULD NOT BE PUSHED OUT AGAIN. BUT THE PUSH ROD COULD BE WITHDREW. WHEN WITHDRAWING, IT WAS FOUND THAT THE SPRING COIL HAD ALSO DETACHED IN ADVANCE. AFTER THE MICROCATHETER WAS IN PLACE AGAIN, CHOSE APB-1.5-3-HX-ES FOR EMBOLIZATION. THE SURGERY ENDED SUCCESSFULLY. THE PHYSICIAN DID NOT REPOSITION THE COIL. THE DEVICES WERE PREPARED AS INDICATED IN THE INSTRUCTION FOR USE (IFU). THE PATIENT WAS BEING TREATED FOR AN UNRUPTURED, SACCULAR ANEURYSM IN THE ANTERIOR  COMMUNICATING ARTERY ANEURYSM. THE MAX DIAMETER WAS 2.3MM AND THE NECK DIAMETER WAS 1.6MM. NO PATIENT INJURY OR SYMPTOMS WERE REPORTED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 15202468 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K081465. One submission often covers many models, so check the product and lot details in each record.

  • Z-0873-2012 · Mar 1, 2010 · Terminated
    Axium Detachable Coil System QC-2-1-Helix The ev3 Axium Detachable Coil System is indicated for the endovascular embolization of intracranial aneurysms and other neurovascular ab
  • Z-0874-2012 · Mar 1, 2010 · Terminated
    Axium Detachable Coil System QC-7-30-Helix The ev3 Axium Detachable Coil System is indicated for the endovascular embolization of intracranial aneurysms and other neurovascular a

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Sources and updates

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