What is Glaucoma?

What is Glaucoma? Glaucoma is one of the leading causes of perpetual blindness around the existence that is preventable. This disease takes away the sense of sight slowly and in that respect are no warning signs most of the time. The molest caused is permanent and cannot be reversed. With the correct midsection care in that respect bequeath be little day-dream loss. Glaucoma is caused by the draw out deep down the eye being elevated cause lack of snag fertilise to the optic nerve, thereby causing the vision loss. in that location are deuce chief(prenominal) types of glaucoma. There is degenerative candid (open-angle) and acute (angle-closure). In chronic simple, the pressure in the eye goes up gradually and vision loss will be over a occlusion of years. In acute the pressure goes up rapidly and health check treatment is needed to asseverate the vision. The more common of the two is chronic simple or open-angle. The nerve cells that are scattered due to glauco ma are called ganglion cells. severally of these cells has a long eccentric that connects it to the brain. As these cells die, the nerve cases are then lost. When this happens, the nerve fiber layer gets thinner. This causes an empty property in the optic nerve, which is the shape of the optic nerve, to become larger until the nerve is completely gone.

This is what the oculist goes by to determine the derive of damage caused by this disease. (Ritch, and Liebmann, alt.support.glaucoma, 2002). The explanation that is in the encyclopedia is as follows: an eye disease caused by raised pressure within the eye. (Websters Family Encyclopedia, 1989, vol. 5 p. 107). Glaucoma is the result of a variety of diseases. Bacteria, viral o! r degenerative factors, do not cause glaucoma. It is caused from a faction of anything that stops the blood flow from... If you want to get a full essay, order it on our website: OrderEssay.net

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