Macular Degeneration :: Eye Disorders Vision Essays

Macular DegenerationRobert, a 65 year-old male, has trouble training fine detail, especially out of his central vision. He complains that his vision is logy and that it is harder to see while operating a motor vehicle. In addition, sometimes objects appear wavy or crooked, which impairs his vision. His worst symptoms were that he occasionally confused the ability to distinguish between the features of well-known(prenominal) faces and he had a localize blind spot. Robert is not alone many volume suffer from symptoms link up to injustice and distortion of the visual field. He suffers from macular degeneration, the leading cause of lessen vision loss in the United States, especially for people everywhere the age of 50 (Philippi, 2000). Macular degeneration also cognise as late, aged-related maculopathy is an midsection disorder which causes a decrease in the visual field known as the retinal macula (Medical Encyclopedia, 2000). The majority of people who are touched are peop le over the age of 65, but occasionally it dumbfounds precedent in people 40-50 years old (Philippi, 2000). The majority of the visual loss is located in the central part of the visual field, while the fringy vision is unharmed. There are also two types of macular degeneration, the wet and dry out grades. The dry form of this disease is the most popular, affecting 90% of the cases (American academy of Ophthalmology, 1997).Macular degeneration in general can affect many people in minor or drastic ways. People who experience this form often complain of vision loss when they are in blackened light, especially when they are reading. The dry type is often characterized by a more gradual loss of vision compared to the wet type. Signs of this disease accept an increase in drusen, which is an accumulation of a yellow-white substance, in the underside of the macular retina. A loss of cells can be seen in the macula. The macula is our sensitive portion region, where intricate detail can be seen. Thus, vision in this playing field is helpful and necessary to drive, read, focus on small details, and recognize familiar faces. The macula is located in the back of the eye known as the retina. The macula is only about 5 mm in diameter, and includes the fovea, which gives us our detailed central vision. If a person suffers from the dry form in one eye they will be more likely to develop it in the other eye as well.