What is the purpose of trabeculectomy surgery?
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To create a new drainage channel for fluid in glaucoma patients.
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What is the purpose of trabeculectomy surgery?
To create a new drainage channel for fluid in glaucoma patients.
What are some risk factors for developing glaucoma?
Age, family history of glaucoma, medical conditions like diabetes and hypertension, and prolonged use of corticosteroids.
What is glaucoma?
A group of eye conditions that damage the optic nerve, often associated with increased intraocular pressure (IOP).
What is gonioscopy used for in glaucoma diagnosis?
It examines the angle where the iris meets the cornea.
What types of medications are used to treat glaucoma?
Prostaglandin analogs to increase fluid outflow and beta-blockers to decrease fluid production.
Why is regular monitoring important in glaucoma management?
To monitor IOP and optic nerve health and to prevent vision loss.
What is laser trabeculoplasty?
A laser treatment that improves drainage in glaucoma patients.
What acute symptoms are associated with angle-closure glaucoma?
Severe eye pain, nausea and vomiting, and sudden vision loss.
What are the characteristics of open-angle glaucoma?
It is the most common form, characterized by gradual loss of vision and clogged drainage canals over time.
What is crucial for preserving vision in glaucoma patients?
Early detection and treatment.
What distinguishes angle-closure glaucoma from open-angle glaucoma?
Angle-closure glaucoma is less common but more severe, with a sudden increase in IOP and symptoms like severe headache, nausea, and blurred vision.
What causes increased intraocular pressure?
An imbalance in the production and drainage of aqueous humor.
What are common symptoms of glaucoma in its early stages?
Often asymptomatic, but may include loss of peripheral vision and difficulty adjusting to darkness.
What does a comprehensive eye exam for glaucoma diagnosis include?
Measurement of IOP, assessment of the optic nerve, and visual field tests.