11 April 2011

Macular Degeneration Symptoms

SymptomsDue for access to doctors macular degeneration, educate patients, physician access and major improvements in the treatment of the degenerative macular is longer in most frequently diagnosed. That more elderly people, there is an increased risk by a large part of the condition of macular degeneration and it is a challenge which is formidable to physicians who treat of it and thus society since the cost of administration of increase in high quality care. Age-related macular degeneration (AMD or ARMD), or (SMD - a term which has now been rejected) Senile macular degeneration are the other names of this condition.In this condition, the macula, which is a part of the eye which has the retina is affected by pathological conditions and the central vision is affected. It is part of the vision that it can be seen directly in front of them, as opposed to the vision of the periphery is the vision of the side. With the deterioration of the retina, the macula or the central part of the retina, which is used in colour and a detailed vision, for reading as well for activities like Threading a needle, a signature verification or facial recognition is affected. It is the macula, the eye and nervous system, which facilitates human beings humans to have 20/20 vision, or something very small as a rodent well below the ground.Affecting approximately 1.75 million people or the United States more, macular degeneration is the cause that causes the greatest number of people past the age of 55 to become legally blind. With the growth of the population, it is expected that this number will cross the mark of 3 million by 2020. It is a major cause of public concern due to the increase of the overall life expectancy.The two types of form are: (atrophic) dry age-related macular degeneration: the distribution of cells is happening progressively in the macula, causing the central vision start gradually blur and drusen are round, small, simple or multiple spots which are yellow-white color are the identifiers that are essential for the form that is dry. An examination of the retina with lenses that are specifically designed, an ophthalmoscope or slit biomicroscope-lamp helps detect these spots are located in the outer retina at the back of the eye. These spots become visible generally when the individual is in the 30 and become more frequent than they get in the 1970s and beyond. It is possible for people with these points do not have symptoms and excellent vision and this condition begins with the dry form that touch most of the people is more common than the wet form, fortunately. Geographic atrophy is a State where there is an advance in the sensory retina and nerves that is wasted gradually change and it is the leading cause of vision loss in the dry form of AMD.Wet (neovascular or exudative) form: growing in the Centre of the retina, abnormal blood cells there newly created and these bleeding, leaking and disfigure the retina thus distorting central vision. There may be a rapid loss of vision of the wet type of macular degeneration.*, two-thirds of those affected have vision loss; However, about 15% of individuals with age-related macular degeneration are affected. * There are 200,000 new cases or more of the wet form of macular degeneration which is linked to the age that occur each year.