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CONSTELLATION® ULTRAVIT® ENGAUGE® 8065750950Recalls & reported problems

Alcon Laboratories, Inc. · 25 GA ULTRAVIT® Vitrectomy Probe · Class 2

All models of CONSTELLATION ULTRAVIT ENGAUGE (8)

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

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

Summary

The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 00380657509508), received between Aug 3, 2023 and Aug 3, 2023 — classified as 1 injury.

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.

Most reported problems

Device problems

  • Adverse Event Without Identified Device or Use Problem1

Patient problems

  • Intraocular Pressure Decreased1
  • Intraocular Pressure Increased1
  • Vitreous Hemorrhage1

Recent adverse event reports

The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.

  • InjuryAug 3, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IN LITERATURE STUDY ARTICLE, A NON-HEALTH PROFESSIONAL REPORTED THAT TO COMPARE THE EFFECTIVENESS AND SAFETY OF A 27-GAUGE (27G) BEVELED-TIP VITRECTOMY PROBE IN MICROINCISION VITRECTOMY SURGERY (MIVS) WITH A CONVENTIONAL 25-GAUGE (25G) VITRECTOMY PROBE FOR THE TREATMENT OF SERIOUS PROLIFERATIVE DIABETIC RETINOPATHY (PDR). FIFTY-TWO PATIENTS WHO WERE DEFINITIVELY DIAGNOSED WITH PDR AND REQUIRED VITRECTOMY TO REMOVE THE PROLIFERATIVE MEMBRANE. THE PRIMARY OUTCOME MEASURE WAS THE PRODUCTIVITY OF CUTTING THE MEMBRANE THROUGHOUT THE OPERATION. THE IMPORTANT SECONDARY OUTCOME MEASURES WERE THE NUMBER OF VITRECTOMY PROBES (VPS) SWITCHED TO MICRO FORCEPS, INTRAOPERATIVE AND POSTOPERATIVE COMPLICATIONS, POSTOPERATIVE BEST-CORRECTED VISUAL ACUITY (BCVA) AND PREOPERATIVE INTRAOCULAR PRESSURE (IOP) OF PATIENTS DURING THE 6-MONTH FOLLOW-UP PERIOD. COMPARED WITH THE 25G FLAT-TIP VITRECTOMY PROBE, THE 27G BEVELED-TIP VITRECTOMY PROBE CONTRIBUTES TO REMOVING THE PROLIFERATIVE MEMBRANE MORE EFFICIENTLY AND EASILY. IT ALSO REDUCED THE OCCURRENCE OF INTRAOPERATIVE HEMORRHAGES AND THUS AVOIDED EXCESSIVE ELECTROCOAGULATION. IN TERMS OF TREATMENT OUTCOME, THE ADVANCED BEVEL-TIP VITRECTOMY PROBE IS AS EF

    Patient problems: Intraocular Pressure Decreased; Intraocular Pressure Increased; Vitreous Hemorrhage

    MAUDE report 17450596 ↗

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Sources and updates

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