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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...

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Related Experiment Video

Updated: Jun 14, 2026

Retinal Pigment Epithelium Transplantation in a Non-human Primate Model for Degenerative Retinal Diseases
11:20

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Published on: June 14, 2021

A Perforating Eye Injury Caused by a Staple Gun, Treated Successfully Without Vitrectomy.

Yaron Lang, Nizar Bishara, Yoreh Barak

    Ophthalmic Surgery, Lasers & Imaging : the Official Journal of the International Society for Imaging in the Eye
    |March 27, 2010
    PubMed
    Summary

    A carpenter

    Area of Science:

    • Ophthalmology
    • Traumatic Eye Injury

    Background:

    • Ocular trauma from foreign objects can lead to severe vision impairment.
    • Posterior segment eye perforations typically require surgical intervention.

    Purpose of the Study:

    • To report a case of a posterior segment eye perforation caused by a surgical staple.
    • To evaluate the outcome of conservative management for such injuries.

    Main Methods:

    • Surgical removal of an intraocular staple.
    • Laser treatment for a retinal perforation.
    • One-year follow-up for visual acuity and complications.

    Main Results:

    • Rapid resolution of vitreous hemorrhage.
    • Successful laser treatment of the retinal perforation.

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  • Stable visual acuity of 6/9 at one year.
  • Absence of retinal detachment or need for further surgery.

    • Conclusions:

    • Conservative management, including laser treatment, can be effective for selected cases of posterior segment eye perforation.
    • This approach may be an alternative to vitrectomy in specific scenarios.