Defects to the Eye - 1277 Words

Defects of the Eye The eye is a very important part of the body; it helps us see the surroundings and is almost being use 24 hours a day, 7 days a week. Unfortunately lots of people don’t have the ability to see properly, whether it be due to genetics of the environmentally. Whether you believe in them is your own decision. Fortunately there are many different procedures that can be done to the eye to help you see clearly. Some say that laser eye surgery is a sure fire way of fixing your vision, others say that it is complete rubbish. The article will explain why laser eye surgery is not an effective way to fix your eye. To prove this statement let’s start from the three eye defects Myopia, Glaucoma and Cataracts. What is Myopia? Myopia is a defect within the eye that causes near-sightedness or short-sightedness. The public is always debating whether the term is near-sightedness or short-sightedness, depending where you are, people are always saying the term differently, just like the word ‘tomato’, it just depends where you are on the Earth. Normally when you look at an object, the object is being focus right on the retina, but someone having Myopia, when looking at an object the image focuses in front of the retina. For a better understanding refer to image 1.0. Glasses are an easy way to fix Myopia with glasses ranging from a reflective index of 1.53 to 1.74. A reflective index is when light passes through an object, depending on the object the light pathShow MoreRelatedA Better Understanding Of Glaucoma1516 Words   |  7 Pagescribrosa , based on findings from previous studies [3-5] ,which thought to be via several mechanisms, including mechanical damage, [6]compromised vascular supply, [7 ] and increased translaminar pressure gradient[8]. The main load-bearing tissue of the eye is the sclera and its deformations due to the IOP changes are transmitted to the optic nerve head (ONH). ONH cupping in glaucoma is thought to be a combination of the two components – prelaminar and laminar cupping [9]. Clinically, glaucomatous opticRead More The Irreversible Damage Caused by Fetal Alcohol Syndrome Essay884 Words   |  4 PagesAlcohol Syndrome is the name given to a group of physical and mental birth defects that are the direct result of a womans drinking during pregnancy (NOFAS 1). Fetal Alcohol Syndrome is the only disease that is one hundred percent preventable if the mother refrains from drinking while pregnant. Drinking liquor at all during pregnancy is not advisable. There is no way of measuring how much alcohol one can consume before defects occur, and no proof that small amounts of liquor are safe. As little asRead MoreA Short Note On 13, And Patau Syndrom e1176 Words   |  5 PagesAccording to Bishra Clericuzio Trisomy 13 is the third most common autosomal trisomy, with an incidence of 1 per 10,000 (Bishara Clericuzio, 2008, p. 30). It is comprised mainly of defects of the eyes, nose, lips, forebrain, holoprosencephaly, polydactyly, and narrow hyperconvex fingernails, and skin defects of the posterior scalp. The median age of survival is seven days, with over 90% of affected patients dying within the first year of life (Jones Casanelles, 2014). Common causes of deathRead MoreThe Drug Created For Pregnant Women1115 Words   |  5 PagesThalidomide created many birth defects affecting 10,000 children worldwide like phocomelia and Amelia . Thalidomide could be bought without a prescription from the doctor in west Germany. Thalidomide was put in other markets like in the United Kingdom. Thalidomide is now a clinically effective and strictly restricted drug and treats leprosy and multiple myeloma. When taken in the first trimester thalidomide prevented the proper growth of the fetus, and resulting in a birth defect in thousands of childrenRead More Fetal Alcohol Syndrome Essay1409 Words   |  6 Pagesof physical, mental and neurobehavioral birth defects associated with alcohol consumption during pregnancy. Most women are not aware of the many complications that can occur during pregnancy. Many pregnant women continue drinking right throughout their pregnancy, ignoring the fact that they could damage, and pose problems to themselves and well as there fetus. According to many physicians FAS is a leading cause of mental retardation and birth defects. In the United States, one in 500 children reportedRead MoreNoonan Syndrome Is Agenetic Birth Defect That Results In1100 Words   |  5 Pages Noonan syndrome is a genetic birth defect that results in many physical deformities and possible developmental handicaps. Noonan Syndrome affects male children while Turner Syndrome affects females. This paper will focus solely on Noonan Syndrome, which affects 1 in approximately 2,000 people. Complications include but are not limited to: short stature, widely spaced eyes, some form of heart disease, and stunted puberty or infertility. Noonan syndrome is a biochemical disorder that occurs beforeRead MoreThe Effects Of Eye Diseases992 Words   |  4 Pagesdetermining eye color in D. melanogaster (Syrzycka et al 2005). Eye color in Drosophila has been associated with the amount of pteridine and ommochrome pigment in the eye granule (Grant et al 2016). 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People seem to disapproveRead MoreAnencephaly: When the Neural Tube Fails to Close during the First Month of Pregnancy1130 Words   |  5 Pagesto close, the outcome is a neural tube defect called anencephaly. Anencephaly is a congenital birth defect and is characterized by the absence of the prosencephalon (fore-brain), cerebrum, cerebellum, and cranium. Part of the brain-stem is usually present. The head usually stops just above the eyebrows and slopes backwards. Since the head stops so suddenly, many babies appear to have bulging eyes. Some are born with cyclopia, the presence of only one eye centered in the middle of the forehead.Read MoreNon Destructive Examination ( Nde )1729 Words   |  7 Pagesmaterial without causing lasting damage to the material. These techniques are used over a large range of industries and are particularly useful throughout the lifecycle of a pipeline. A particular use of NDE is for the location and investigation of defects within a material, which can be used to investigate the structural integrity of a pipeline. 1.2 Pigging A pig is a man made mechanical device that travels along the inside of a pipeline carrying out a number of tasks, this is known as pigging. Originally