منابع مشابه
Binocular Amsler's charts.
Amsler's charts have long proved to be very useful for detecting organic macular and paramacular disorders. The chart consists of a grid of lines with a central fixation dot, the whole chart at 30 cm. distance subtending an angle of 200 (Amsler, I949). In the examination of functional amblyopia, we have found that the use of an Amsler chart can be very helpful in understanding the difference be...
متن کاملAmblyopia.
Amblyopia, a decrease in visual acuity, is a major public health problem with a prevalence of 1 to 4 percent in the United States. It is thought to develop early in life during the critical period of visual development. Early recognition of amblyogenic risk factors such as strabismus, refractive errors, and anatomic obstructions can facilitate early treatment and increase the chance for recover...
متن کاملQuinine Amblyopia.
THE following case history demonstrated several interestingpoints and for that reason is worth recording. The patient, Mrs. L., was a leading Wren aged 27 years, and was stationed at a Royal Naval Establishment on the east coast of C-eylon. She was married in June, 1944, and went up country for her honeymoon. Towards the end of this period, July 2, she developed general symptoms of malaise, fro...
متن کاملStrabismic amblyopia.
NOTWITHSTANDING the vast literature, a complete and satisfactory definition of the clinical picture of amblyopia in strabismus has not yet been produced, and some symptoms are often confused with those of other forms of functional amblyopia. Bangerter (1953) and many other authors embrace in the term " amblyopia ex anopsia" the amblyopia observed in anisometropia, in high ametropia, and in nyst...
متن کاملUnilateral Amblyopia Affects Two Eyes: Fellow Eye Deficits in Amblyopia.
Unilateral amblyopia is a visual disorder that arises after selective disruption of visual input to one eye during critical periods of development. In the clinic, amblyopia is understood as poor visual acuity in an eye that was deprived of pattern vision early in life. By its nature, however, amblyopia has an adverse effect on the development of a binocular visual system and the interactions be...
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ژورنال
عنوان ژورنال: JAPANESE ORTHOPTIC JOURNAL
سال: 1998
ISSN: 1883-9215,0387-5172
DOI: 10.4263/jorthoptic.26.111