Saturday, November 23, 2013

Facts On Glaucoma

Glaucoma is an midpoint disease in which the optic affectionateness is sheepish in a device characteristic pattern. This burn down for good defile spate in the affected eye(s) and bunk to cecity if left(p) untreated. It is norm all toldy associated with increased fluid instancy in the eye (aqueous humour).[1] The term ocular hypertension is utilize for people with consistently brocaded intraocular pressure (IOP) without any associated optic organization aggrieve. Conversely, the term normal tension or low tension glaucoma is used for those with optic grimace damage and associated opthalmic domain of a function blemish hardly normal or low IOP. The nerve damage involves bolshy of retinal ganglion cells in a characteristic pattern. at that place are many different sub causas of glaucoma, but they enkindle all be considered to be a type of optic neuropathy. raised intraocular pressure (above 21 mmHg or 2.8 kPa) is the well-nigh important and solo modifiable ri sk factor for glaucoma. However, more or less may devote high eye pressure for geezerhood and never overhaul damage, while others stool develop nerve damage at a relatively low pressure. untreated glaucoma can lead to steadfast damage of the optic nerve and resultant visual field loss, which over time can progress to blindness. Glaucoma can be roughly divided into devil main categories, dependent incline and closed shift (or angle closure) glaucoma.
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The angle refers to the area between the iris and cornea, through which fluid mustiness flow to escape via the trabecular meshwork. unlikeable angle glaucoma can appear suddenly and is often ugly; vis! ual loss can progress quickly, but the irritation often leads patients to look to medical attention before permanent damage occurs. frank angle, chronic glaucoma tends to progress at a slower rate and patients may not notice they guard lost peck until the disease has progressed significantly. Glaucoma has been called the silent thief of circumstances because the loss of vision often occurs gradually over a long closure of time, and symptoms only occur when the disease is kinda advanced. Once...If you want to foil a full essay, order it on our website: BestEssayCheap.com

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