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Related Concept Videos

Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Glaucoma: Overview01:25

Glaucoma: Overview

Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...

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Related Experiment Video

Updated: May 9, 2026

Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries
04:59

Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries

Published on: July 7, 2023

A virtual cataract surgery course for ophthalmologists-in-training.

Emily Li1, Peter Fay, Paul B Greenberg

  • 1Medical Student at The Alpert Medical School of Brown University.

Rhode Island Medical Journal (2013)
|August 8, 2013
PubMed
Summary

Virtual reality (VR) surgery simulation offers a new way to train residents in cataract surgery. This free online course aims to standardize VR training and improve surgical outcomes.

Keywords:
Resident trainingcataract surgeryvirtual reality simulation

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Last Updated: May 9, 2026

Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries
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Published on: July 7, 2023

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Published on: December 1, 2023

Area of Science:

  • Ophthalmology
  • Medical Education
  • Surgical Simulation

Background:

  • Virtual reality (VR) surgery simulation is an emerging tool for training ophthalmology residents in cataract surgery.
  • Widespread adoption is hindered by high costs, lack of standardized curricula, and insufficient evidence on training impact.

Purpose of the Study:

  • To address limitations in VR cataract surgery training.
  • To contribute to the development of a standardized VR cataract surgery curriculum.

Main Methods:

  • Outline a resident virtual cataract surgery course.
  • Provide free online accessibility to the course.

Main Results:

  • A freely accessible online resident virtual cataract surgery course has been outlined.
  • This initiative aims to foster a standardized VR cataract surgery curriculum.

Conclusions:

  • The developed online course can help overcome barriers to VR adoption in surgical training.
  • Standardized VR curricula are crucial for improving resident surgical outcomes in cataract surgery.