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Glaucoma is a chronic progressive eye disease. In terms of frequency of diagnosis, it can be compared with farsightedness, myopia, strabismus and astigmatism. Persistent or intermittent increase in intraocular pressure gradually leads to the progression of ...

The lens is a transparent, convex, avascular structure on both sides, the natural “lens” of the eye, enclosed in a capsule, which is involved in the process of changing the shape of the lens. Thus, it provides focusing the image we perceive. Any clouding ...

The human eye is a complex optical system, one of the basic characteristics of which is the angle of refraction of light rays entering through the pupil and the transparency of the lens. In pathologies caused by metabolic disorders, inflammation, ...

What is glaucoma and how does it develop? The space of each eye is divided by the pupil into two chambers - anterior and posterior. Normally, fluid circulates between them, providing hydration and normal functioning of the organ of vision. Moisture enters ...

Intravitreal injection of drugs is a modern procedure for delivering drugs directly to the internal structures of the eye using an injection microscope. This method of drug administration assumes their greater digestibility (up to 50%) compared to ...

Diabetic retinopathy is a chronic retinal disease that occurs with diabetes mellitus. Diabetic retinopathy is one of the leading causes of adult blindness in many countries around the world. The mechanism of the effect of high blood glucose on the retina ...

The retina of the eye is the inner shell lining it from the inside. It contains nerve cells (rods and cones), which are responsible for the perception of the light flux entering the eye and the transmission of the image to the brain. The retina has the ...