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Indirect ophthalmoscopy

An indirect ophthalmoscopy is done with sophisticated optical device designed for in-depth examination of the eye’s posterior segment. Unlike direct ophthalmoscopy, where an instrument is placed directly on the patient’s eye, the indirect ophthalmoscope offers a broader field of view, enabling eye care professionals to visualize intricate details of the retina and vitreous humor. Main…

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Heterotropia

Heterotropia is a condition characterized by misalignment of the eyes. This visual disorder can affect people of all ages, impacting their vision and overall eye health. It is the type of strabismus and it is also known as menifest squint. Heterotropia occurs when the eyes are not properly aligned and do not work together. One…

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Fluorescein fundus angiography (FFA) uses

Fluorescein Fundus Angiography (FFA) stands out as a diagnostic marvel, offering invaluable insights into the vascular landscape of the eye. This blog explores the diverse and critical uses of FFA, shedding light on how this diagnostic technique aids in the identification, management, and understanding of various eye conditions. Diagnosis of Retinal Disorders: FFA is a…

Central scotoma
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Central scotoma

Scotoma is a visual field defect which results in formation of black spots with no vision. A black spot or blind spot in the center of vision then it is central scotoma. It can be bilateral and unilateral as well. Onset The central scotoma can be unilateral or bilateral. If the scotoma is due to…

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Stages and classification of diabetic retinopathy

Diabetic retinopathy stages The diabetic retinopathy is classified on the basis of well-marked photographs described by EDTRS (Early Treatment Diabetic Retinopathy Study). On the basis of presence or absence of neovascularization, it is divided into two types: Non-proliferative diabetic retinopathy (NPDR) stages Mild NPDR In this type, the entire fundus seems normal but there are…

Degenerative myopia
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Degenerative myopia

Degenerative myopia is also known as pathological myopia. Myopia is one of the refractive errors of eye. There are four types of refractive errors which interfere with our normal vision. These are hyperopia, astigmatism, presbyopia and myopia. Degenerative myopia is the type of myopia or nearsightedness. It is also known as progressive pathological myopia. These…