Introduction and Definition Keratitis is defined as the inflammation of the cornea, the transparent, dome-shaped outer layer of the eye that covers the iris, pupil, and anterior chamber. This crucial structure is essential for refracting light and focusing it onto the retina, making its clarity vital for optimal vision. When the cornea becomes inflamed, its […]
Definition and Etiology Trachoma is formally defined as a chronic infectious keratoconjunctivitis, representing the leading infectious cause of preventable blindness throughout the world. The pathology is initiated exclusively by specific serovars (A, B, Ba, and C) of the obligate intracellular bacterium, Chlamydia trachomatis. This organism is highly adapted to infecting epithelial cells, particularly those lining […]