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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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[Prevalence of glaucoma in obstructive sleep apnea].

Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft·2015
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[Sleep apnoea and glaucoma].

Klinische Monatsblatter fur Augenheilkunde·2014
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Is the PASCAL-Tonometer suitable for measuring intraocular pressure in clinical routine? Long- and short-term reproducibility of dynamic contour tonometry.

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Related Experiment Videos

[Excimer laser trabeculotomy: minimally invasive glaucoma surgery].

S Herdener1, M Pache

  • 1Universitäts-Augenklinik Freiburg, Killianstrasse 5, 79106, Freiburg, Deutschland. Sonja.Herdener@uniklinik-freiburg.de

Der Ophthalmologe : Zeitschrift Der Deutschen Ophthalmologischen Gesellschaft
|August 4, 2007
PubMed
Summary

Excimer laser trabeculotomy (ELT) offers a quick, minimally invasive way to lower eye pressure. Combining ELT with cataract surgery shows the best results for patients with moderate intraocular pressure.

Related Experiment Videos

Area of Science:

  • Ophthalmology
  • Surgical Innovation
  • Glaucoma Treatment

Context:

  • Elevated intraocular pressure (IOP) is a significant risk factor for glaucoma.
  • Traditional treatments may have limitations or side effects.
  • Minimally invasive glaucoma surgeries (MIGS) are gaining prominence.

Purpose:

  • To describe the technique and outcomes of Excimer Laser Trabeculotomy (ELT).
  • To evaluate ELT as a standalone procedure versus combined with cataract surgery.
  • To identify patient characteristics that benefit most from ELT.

Summary:

  • Excimer laser trabeculotomy (ELT) utilizes a photoablative laser to create shunts between the anterior chamber and Schlemm's canal.
  • This procedure, performed via endoscopic camera or goniolens, enhances aqueous humor outflow.
  • ELT can be completed rapidly, either independently or during cataract surgery.

Impact:

  • ELT presents a minimally invasive option for IOP reduction.
  • Combined ELT and cataract surgery demonstrates optimal outcomes for specific patient groups.
  • This technique offers a potential alternative for managing ocular hypertension and glaucoma.