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Glaucoma is a group of eye diseases that lead to damage of the optic nerve, which transmits visual information from the eye to the brain. Glaucoma may cause vision loss if left untreated.
Signs and symptoms. Patient may come with the complaint of significant eye pain. Eye examination will show an elevated intraocular pressure. IOP did not respond to topical antiglaucoma drugs.
The main symptoms of glaucoma include pain in the eye, redness and loss of sight, all of which reduce an individual's independence, in turn, reducing quality of life and an individual's ability to fulfill other societal roles (such as driving and reading) as it reduces visual clarity.
Principal causes of secondary glaucoma include optic nerve trauma or damage, eye disease, surgery, neovascularization, tumours and use of steroid and sulfa drugs. Risk factors for secondary glaucoma include uveitis, cataract surgery and also intraocular tumours.
Normal tension glaucoma (NTG) is an eye disease, a neuropathy of the optic nerve, that shows all the characteristics of primary open angle glaucoma except one: the elevated intraocular pressure (IOP) - the classic hallmark of glaucoma - is missing.
Because uveitic glaucoma is a progressive stage of anterior non infectious uveitis, uveitic glaucoma involves signs and symptoms of both glaucoma and uveitis. Patients with acute non infectious anterior uveitis may experience the following symptoms: pain , blurry vision , headache , photophobia (discomfort or pain due to light exposure), or the ...
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