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Related Concept Videos

Angle Closure Glaucoma: Treatment01:28

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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...
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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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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.
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Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents
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[Do We Perform Glaucoma Surgery too Late?]

Jörg Peter Egon Stürmer1, Christoph Faschinger2

  • 1Augenklinik, Kantonsspital Winterthur, Schweiz.

Klinische Monatsblatter Fur Augenheilkunde
|August 25, 2017
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Summary
This summary is machine-generated.

Most glaucoma patients are referred late for surgery, often with advanced disease and vision loss. This review analyzes criteria for timely glaucoma surgery to improve patient outcomes.

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Area of Science:

  • Ophthalmology
  • Glaucoma Management
  • Surgical Timing

Background:

  • Glaucoma patients are frequently referred for surgery at advanced stages, after prolonged medical treatment.
  • Late referral leads to significant irreversible visual field defects and ocular damage.
  • Intraocular pressure remains high despite maximal medical therapy in many late-stage cases.

Purpose of the Study:

  • To analyze criteria for adequate timing of glaucoma surgery.
  • To identify reasons for delayed surgical referral in glaucoma patients.
  • To provide guidance for non-specialists on appropriate surgical referral timing.

Main Methods:

  • Retrospective review of 274 consecutive cases referred for filtering glaucoma surgery.
  • Analysis of patient data to identify factors contributing to late surgical referral.
  • Discussion of criteria for optimal glaucoma surgery timing across different procedures.

Main Results:

  • Approximately three-quarters of patients were referred late for glaucoma surgery.
  • Factors influencing late referral include improved medical treatments and patient aversion to surgery.
  • Trabeculectomy remains the gold standard, but modern minimally invasive glaucoma surgery (MIGS) may broaden indications.

Conclusions:

  • Glaucoma surgery referral is often delayed, necessitating clearer criteria for timely intervention.
  • Minimally invasive glaucoma surgery (MIGS) holds promise for earlier surgical consideration.
  • Optimizing surgical timing is crucial for preserving visual function in glaucoma patients.