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In this example the first eye, with a −1.00 diopter prescription, is the stronger eye, needing only slight correction to sharpen the image formed, and hence a thin spectacle lens. The second eye, with a −4.00 diopter prescription, is the weaker eye, needing moderate correction to sharpen the image formed, and hence a moderately thick ...
Long-term contact lens use can lead to alterations in corneal thickness, stromal thickness, curvature, corneal sensitivity, cell density, and epithelial oxygen uptake. . Other structural changes may include the formation of epithelial vacuoles and microcysts (containing cellular debris), corneal neovascularization, as well as the emergence of polymegethism in the corneal endoth
Photophobia is a medical symptom of abnormal intolerance to visual perception of light. [1] As a medical symptom, photophobia is not a morbid fear or phobia, but an experience of discomfort or pain to the eyes due to light exposure or by presence of actual physical sensitivity of the eyes, [2] though the term is sometimes additionally applied to abnormal or irrational fear of light, such as ...
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The 100 trillion microbes that live in our bodies are supposed to stay put. Stomach bugs belong in our stomachs; skin bacteria on our skin; eye bacteria in our eyes. But in the process of putting ...
Comfy Cakes is a hand-eye coordination game, the goal being to fill orders in a bakery by assembling a cake to match a given cake specification on a mobile by controlling a conveyor belt that brings the cake to various stations. Elements of the cake include cake pan shapes (square, circular or heart-shaped), flavor of batter (strawberry ...
Download QR code; Print/export ... This is a list of complications that may result from the use of contact lenses. Eyelid. Ptosis; ... Contact lens acute red eye (CLARE)
Strabismus is an eye disorder in which the eyes do not properly align with each other when looking at an object. [2] The eye that is pointed at an object can alternate. [3] The condition may be present occasionally or constantly. [3] If present during a large part of childhood, it may result in amblyopia, or lazy eyes, and loss of depth ...