Acute Treatment of Glaucoma
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Fluid in the Eye
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Eye tissues are nourished by a viscous liquid called aqueous humor. This fluid washes over the lens of the eye before being reabsorbed by the anterior ciliary vein.
Types of Glaucoma
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Glaucomas are characterized by an abnormal rise in eye pressure, which can damage the retina and the optic nerve. Usually, the increase in pressure is due to a slowed drainage of aqueous humor. In such cases, pressure buildup is slow and steady. Sometimes, however, trauma or surgery can cause a complete blockage, which results in an acute rise in pressure.
Symptoms
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The sudden rise in pressure causes intense pain and waves of nausea, accompanied by blurry vision. These symptoms contrast with the symptoms of a slow buildup of pressure, which may be absent until permanent damage to the optic nerve has already occurred.
Surgical Treatments
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The National Eye Institute states that if acute glaucoma strikes, it should be considered an emergency, because vision loss is imminent---sometimes within days. Laser surgery is usually required to resume at least partial fluid flow.
Drug Treatments
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After laser surgery, eye drops or oral medications can be taken to slow pressure buildup in the eye. In combination, these medications can effectively guard against vision loss.
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