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Filtering glaucoma surgery using an excimer laser.

A Maldonado-Bas1, A Maldonado-Junyent

  • 1Clínica de Ojos Maldonado-Bas Privada SRL, Córdoba, Argentina. malbas@satlink.com

Journal of Cataract and Refractive Surgery
|September 22, 2001
PubMed
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Excimer laser trabecular ablation effectively lowered intraocular pressure in open-angle glaucoma patients. This glaucoma treatment offers a potentially simpler surgical option for surgeons.

Area of Science:

  • Ophthalmology
  • Surgical Innovation

Background:

  • Open-angle glaucoma is a leading cause of irreversible blindness worldwide.
  • Current treatments aim to reduce intraocular pressure (IOP) but can be invasive or have side effects.

Purpose of the Study:

  • To evaluate the efficacy and outcomes of excimer laser trabecular ablation for treating open-angle glaucoma.
  • To assess the safety and feasibility of this novel surgical approach.

Main Methods:

  • A prospective study involving 32 eyes with open-angle glaucoma.
  • Surgical technique involved excimer laser ablation of the trabeculum and Schlemm's canal under topical anesthesia.
  • No antimetabolites were used during the procedure.

Main Results:

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  • Mean intraocular pressure significantly decreased from 28.06 mmHg preoperatively to 13.09 mmHg postoperatively.
  • Complications observed included hyphema, choroidal detachment, and posterior synechias.

    • Conclusions:

    • Excimer laser trabecular ablation is an effective treatment for open-angle glaucoma.
    • The procedure may offer a simpler alternative to existing glaucoma surgeries for many surgeons.