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ASNIS 604640SRecalls & reported problems

Stryker GmbH · Cannulated Screw · Class 2 · Implant

All models of ASNIS (51)

Data updated Oct 16, 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 04546540089762), received between Jul 12, 2023 and Feb 18, 2025 — classified as 3 injuries, 1 malfunction.

The most frequently reported specific device problem is “Break” (3 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 16, 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: 1 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: 2 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 reports2024202520262
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Break3
  • Fracture3
  • Material Deformation2
  • Inaccurate Information1

Patient problems

  • Foreign Body In Patient2
  • Failure of Implant1
  • No Clinical Signs, Symptoms or Conditions1
  • Nonunion/Delayed-union Bone Fracture1

Recent adverse event reports

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

  • InjuryFeb 18, 2025Break; Fracture; Material Deformation; Break; Fracture; Material Deformation

    IT WAS REPORTED THAT : "A SCREW FROM THE ASNIS III RANGE BECAME DEFORMED AND EVENTUALLY BROKE AT THE HEAD DURING ABLATION ON A 14-YEAR-OLD PATIENT, MAKING ABLATION IMPOSSIBLE." MEASURES/ACTIONS TAKEN TO COMPLETE THE PROCEDURE: BREAK THE SCREW FLUSH WITH THE CORTEX AND LEAVE THE REMAINING PART IN PLACE.

    Patient problems: Foreign Body In Patient

    MAUDE report 21404011 ↗
  • InjuryFeb 18, 2025Break; Fracture; Material Deformation; Break; Fracture; Material Deformation

    PRIMARY SURGERY WAS PERFORMED ON (B)(6) 2023. BONE FUSION WAS ACHIEVED AND REVISION SURGERY FOR EXPLANTATION WAS PERFORMED ON (B)(6) 2025. THE HEAD OF ASNIS SCREW WAS DEFORMED WHEN REMOVING THE SCREW. SURGEON USED THE EXTRACTOR TO REMOVE THE DEFORMED SCREW, HOWEVER, THE TIP OF THE EXTRACTOR WAS BROKEN. SURGEON TRIED TO REMOVE THE SCREW WITH USING PLIERS, HOWEVER, THE HEAD OF SCREW WAS BROKEN AND THE SCREW COULD NOT BE REMOVED.

    Patient problems: Foreign Body In Patient

    MAUDE report 21395639 ↗
  • MalfunctionMay 6, 2024Inaccurate Information; Inaccurate Information

    AS REPORTED: "THEY OPENED A SCREW WHICH TURNED OUT TO BE A WASHER. THE PROCEDURE WAS COMPLETED SUCCESSFULLY WITH ANOTHER SIZE SCREW."

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 19247792 ↗
  • InjuryJul 12, 2023Break; Fracture; Break; Fracture

    SALES REP REPORTED THAT : "FOLLOWING A TTAT (TRANSPOSITION OF THE TUBEROSITY OF THE ANTERIOR TIBIA) ON A 16-YEAR-OLD ADOLESCENT (52KG), THE 2 ASNIS 4MM DIAMETER SCREWS BROKE." A REVISION SURGERY HAS BEEN PLANNED.

    Patient problems: Failure of Implant; Nonunion/Delayed-union Bone Fracture

    MAUDE report 17304857 ↗

Other Screw, fixation, bone devices

All Screw, fixation, bone devices →

Sources and updates

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