Pars Plana Vitrectomy With 25-gauge 20000 Cpm Bevel-tip Cutter (Hypervit)

  • End date
    Jan 30, 2022
  • participants needed
  • sponsor
    Peregrine Eye and Laser Institute
Updated on 14 April 2021


Report efficiency and clinical outcomes using 25-gauge, bevel-tip, 20000 cut per minute vitrectomy probe among eyes with various vitreo-retinal diseases


We will evaluate the efficiency and clinical outcomes of pars plana vitrectomy using a 25-gauge, bevel-tip, 20000 cpm vitrectomy probe among eyes with 8 main surgical indications. Main outcome measures included efficiency measures, postoperative pain and complications.

Condition Retinal Detachment, Macular Hole, Vitreous Hemorrhage, Vitrectomy, Epiretinal Membrane, Diabetic Vitreous Hemorrhage, retained lens fragments, detached retina, vitreous hemorrhages, vitreous haemorrhage, Dislocated Intraocular Lens Into Vitreous
Treatment 25-gauge, bevel-tip, 20000 cut per minute pars plana vitrectomy
Clinical Study IdentifierNCT04404296
SponsorPeregrine Eye and Laser Institute
Last Modified on14 April 2021


Yes No Not Sure

Inclusion Criteria

Is your age greater than or equal to 18 yrs?
Gender: Male or Female
Do you have any of these conditions: Vitreous Hemorrhage or vitreous haemorrhage or detached retina or Diabetic Vitreous Hemorrhage or Dislocated Intraocular Lens Into Vitreous or Vitrect...?
Do you have any of these conditions: vitreous haemorrhage or Dislocated Intraocular Lens Into Vitreous or Vitreous Hemorrhage or Vitrectomy or retained lens fragments or Retinal Detachmen...?
All eyes undergoing pars plana vitrectomy with surgically amenable vitreoretinal disease

Exclusion Criteria

History of prior PPV, glaucoma, scleral thinning, and active or recent history of (<3 months) ocular or extra-ocular infection
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