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Cataract surgery is the most frequently performed operative procedure worldwide, typically concludes with the implantation of an artificial intraocular lens (IOL) to correct aphakia (absence of the crystalline lens). The surgery—which involves removing the eye’s clouded lens and replacing it…

Conjunctivitis, commonly known as “pink eye,” is a prevalent eye condition that affects people of all ages. Characterized by redness, itching, and discomfort in the eyes, conjunctivitis can be caused by various factors, including viruses, bacteria, allergies, and irritants. Understanding…

Conjunctival injection, commonly known as red eyes, is a condition characterized by the appearance of bloodshot or pinkish eyes. It occurs when the blood vessels on the conjunctiva, the thin membrane covering the front surface of the eye, become dilated…

Hyperopia, also known as farsightedness and hypermetropia, is a refractive error of the eye that affects a person’s ability to see objects at close range. In this condition, light entering the eye is focused behind the retina instead of on…

What Is Fuchs’ Dystrophy? Fuchs’ dystrophy is a progressive, inherited disease that affects the cornea, the clear outer layer of the eye. This condition is named after Ernst Fuchs, the Austrian ophthalmologist who first described it in 1910. Fuchs’ dystrophy…

Pars plana vitrectomy (PPV) is a microsurgical procedure used by retina surgeons to perform a variety of operations. The first step in this procedure is to remove the “vitreous gel” that fills the back of the eye (hence “vitrectomy”). While…

The optic nerve is composed of approximately 1.5 million nerve fibers at the back of the eye that carry visual messages from the retina to the brain. When light hits the retina, the photoreceptors (light-sensitive cells) receive and transmit this…

Caeregen Therapeutics announced that it has received a $1.4 million Phase 2 Small Business Innovation Research (SBIR) grant from the National Institutes of Health (NIH) and National Eye Institute (NEI). The grant has been awarded to further the advancement of…

Horner’s Syndrome is a rare neurological condition that affects the nerves controlling the pupil, eyelid, and facial sweating on one side of the face. It is caused by damage to the sympathetic nervous system, which is responsible for controlling certain…

Synechiae, also known as adhesions, are abnormal bands of scar tissue that form between two or more organs or tissues. These bands can occur in different parts of the body and can cause a variety of symptoms. In this article,…