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Amsler grid, Chart 1 There are 7 types of Amsler grid charts. All charts measure 10 cm × 10 cm (3.9 in × 3.9 in), which when viewed at a distance of 33 cm (13 in) from the eye can be used to measure defects in the central 20 degrees of the visual field .
Amsler sign also known as Amsler–Verrey sign is the name of the diagnostic finding seen in people with Fuchs heterochromic iridocyclitis (FHI). It is described as presence of blood in the aspirated aqueous fluid, in paracentesis of the anterior chamber, and is caused due to iris atrophy usually seen in FHI and exposure of the fragile iris vasculature to the aqueous fluid.
Near visual acuity or near vision is a measure of how clearly a person can see nearby small objects or letters.Visual acuity in general usually refers clarity of distance vision, and is measured using eye charts like Snellen chart, LogMAR chart etc. Near vision is usually measured and recorded using a printed hand-held card containing different sized paragraphs, words, letters or symbols.
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The Amsler grid showing the visual perception of the left eye of a person experiencing metamorphopsia (straight lines appear bent or curved) [1] [2]. Metamorphopsia (from Ancient Greek: μεταμορφοψία, metamorphopsia, 'seeing mutated shapes') is a type of distorted vision in which a grid of straight lines appears wavy or partially blank.
John Albert Gardner III (born April 9, 1979) is an American convicted double murderer, rapist, and child molester. [1] He confessed to the February 2009 rape and murder of 14-year-old Amber Dubois from Escondido, California, [2] [3] [4] and the February 2010 rape and murder of 17-year-old Chelsea King from Poway, California, after he entered a plea agreement that spared him from execution.
CHART #1: U.S. PRESIDENTIAL CANDIDATESÕ HEALTH CARE PLANS: SIDE-BY-SIDE COMPARISON OF LEADING DEMOCRATIC CANDIDATESÕ SCIENTIFIC AND MEDICAL RESEARCH PROPOSALS 2 John Edwards ! Strengthen scientific research ! Believes science is the key to innovation in the American economy and that the United States must lead the way in scientific inquiry19 ...