Tonometer
The Goldmann applanation tonometer (GAT) is considered accurate, highly reliable, and simple to use. Moreover, this instrument is extremely well established in clinical use and research. In 1948, Hans Goldmann…
The Goldmann applanation tonometer (GAT) is considered accurate, highly reliable, and simple to use. Moreover, this instrument is extremely well established in clinical use and research. In 1948, Hans Goldmann…
Strabismus is a disorder in which both eyes do not line up in the same direction. Therefore, they do not look at the same object at the same time. The…
Introduction: Optic neuritis is a condition that affects the eye and your vision. It occurs when your optic nerve is inflamed and swollen. The optic nerve sends messages from your…
Contact lenses have revolutionized vision correction, offering a convenient and effective alternative to traditional eyeglasses. These tiny, seemingly simple devices are actually complex pieces of technology, composed of several key…
Keratoconus is a relatively rare eye condition that affects the structure of the cornea, leading to visual impairment. While it’s not a well-known condition, understanding its symptoms, causes, and treatment…
Introduction Vernal keratoconjunctivitis (VKC) is a recurrent, bilateral allergic inflammation of the conjunctiva. The episodes are often periodic and have seasonal recurrences. Seasonal exacerbations characterize the condition in the initial…
The Van Herrick technique is a quick and easy way to estimate anterior chamber depth, which allows grading of patients according to the likelihood of having primary acute closed-angle glaucoma.…
Congenital cataracts are a lens opacity that is present at birth. Congenital cataracts occur in a broad range of severity. Some lens opacities do not progress and are visually insignificant,…
The frame of glasses typically consists of two main parts: the front frame, which holds the lenses, and the temples (or arms), which extend back over the ears to keep…
Pterygium is a relatively common ocular surface disease. The clinical aspects and the treatment options have been studied since many years ago, but many uncertainties still exist. The core pathologic…