It is a term used to describe the condition in which a patient's amplitude of accommodation has decreased to a point where clear vision at the near point is difficult.
The amplitude of accommodation gradually decrease with age. In India presbyopia occurs around the age of 38-39 years.
Thursday, 16 February 2017
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Methods of examination of glaucoma
Perimetry: Perimetry is the way toward graphing or recording the visual field. Visual field is characterized as an island of vision e...
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Advantages: The chart is familiar Inexpensive, quick and easy to use and interpret Disadvantages: Snellen chart has only one 6/60 lette...
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Preferences: Similarly quantities of letters per line. Consistently separating amongst lines and letters. Uniform movement ...
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