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Alcon Grieshaber 681.05Recalls & reported problems

Alcon Laboratories, Inc. · Discission Knife, straight, 0.5 mm · Class 1

All models of Alcon Grieshaber (17)

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

Adverse event reports
5
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 5 adverse event reports that list this exact device (DI 07612717000063), received between May 26, 2021 and Jan 7, 2026 — classified as 5 malfunctions.

The most frequently reported specific device problem is “Dull, Blunt” (4 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: 1 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: 1 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

  • Dull, Blunt4
  • Defective Device1

Patient problems

  • No Clinical Signs, Symptoms or Conditions5

Recent adverse event reports

The 5 most recent of 5 reports, in the reporter's own words as published by the FDA.

  • MalfunctionJan 7, 2026Dull, Blunt

    A CUSTOMER REPORTED THAT DURING RIGHT EYE CATARACT SURGERY OPHTHALMIC KNIFE WAS NOT CUTTING. SURGERY WAS COMPLETED ON THE SAME DAY THERE WAS NO PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23987589 ↗
  • MalfunctionFeb 26, 2025Defective Device; Defective Device

    A NURSE REPORTED THAT DURING VITREORETINAL SURGERY, AN OPHTHALMIC TIP BROKE OFF. THE BROKEN TIP WAS RECOVERED FROM THE SUCTION CANISTER. THE SURGERY WAS COMPLETED BY USING THE NEW DEVICE. THERE WAS NO PATIENT IMPACT WAS REPORTED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 21469844 ↗
  • MalfunctionApr 16, 2022Dull, Blunt; Dull, Blunt

    A CUSTOMER REPORTED THAT OPHTHALMIC BLADES WERE FOUND TO BE DULL. PROCEDURE DETAILS AND PATIENT IMPACT HAVE NOT BEEN PROVIDED. ADDITIONAL INFORMATION HAS BEEN REQUESTED. ADDITIONAL INFORMATION RECEIVED INDICATED THAT BLADES DID NOT CUT. SURGERY WAS COMPLETED WITH NO REPORT OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 14131787 ↗
  • MalfunctionJun 23, 2021Dull, Blunt; Dull, Blunt

    A NURSE REPORTED THAT DURING A CATARACT EXTRACTION SURGERY, AN OPHTHALMIC KNIFE BLADE WAS FOUND TO BE DULL WHEN THE SURGEON ATTEMPTED TO MAKE THE PARACENTESIS. THERE WAS NO REPORT OF ANY PATIENT HARM. ADDITIONAL INFORMATION HAS BEEN REQUESTED. ADDITIONAL INFORMATION RECEIVED FURTHER CLARIFIED THAT AN ALTERNATE KNIFE WAS OBTAINED IN ORDER TO COMPLETE THE PROCEDURE. IT WAS CONFIRMED THAT THERE WAS NO HARM TO THE PATIENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 12053298 ↗
  • MalfunctionMay 26, 2021Dull, Blunt; Dull, Blunt

    A CUSTOMER REPORTED THAT THE TIP OF TWO KNIVES WERE NOT AS SHARP AS USUAL. PROCEDURE DETAILS INFORMATION IS UNKNOWN. THERE WAS NO REPORT OF ANY PATIENT INVOLVEMENT OR PATIENT HARM. ADDITIONAL INFORMATION HAS BEEN REQUESTED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 11889170 ↗

Other Knife, ophthalmic devices

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Sources and updates

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