Ophthalmology Glossary

Our Ophthalmology Glossary serves as a valuable resource, providing concise definitions and explanations of specialized terms and concepts used in the field of ophthalmology. With its comprehensive compilation of terminology related to eye health, conditions, treatments, and diagnostic procedures, the glossary offers a convenient reference for professionals, researchers, students, and individuals seeking to enhance their understanding of ophthalmology.

This resource plays a crucial role in promoting knowledge sharing, and interdisciplinary collaboration within the field, ultimately contributing to improved patient care and advancements in ophthalmic practice.

Ophthalmology Terminology Dictionary

Whether you are a healthcare professional, or a student to enhance your knowledge about eye health, this dictionary is an invaluable tool. With its user-friendly format and concise yet informative entries, it enables users to easily grasp the meanings and contexts of ophthalmological terms.

From common conditions like cataracts and glaucoma to more specialized topics such as refractive surgery and retinal detachment, our dictionary aims to demystify the terminology associated with ophthalmology, making it accessible to all who seek to understand and communicate effectively in the field.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Lens

The transparent structure in the eye that helps focus light onto the retina, allowing clear vision. It can change shape to adjust the eye's focal length, a process called accommodation.

Lattice degeneration

A condition characterized by thinning and weakening of the peripheral retina, which can predispose to retinal tears or detachments.

Lid margin

The edge of the eyelid where the eyelashes grow, which includes the openings of the meibomian glands that produce the oily component of tears.

Limbus

The border between the cornea and the sclera (the white part of the eye), where the cornea transitions into the opaque sclera.

Low vision

A visual impairment that cannot be fully corrected with eyeglasses, contact lenses, medication, or surgery, and affects a person's ability to perform everyday activities.

Lymphoma

Lymphoma is a type of cancer that can occur in the eye, typically in the form of primary intraocular lymphoma (PIOL) or ocular adnexal lymphoma, which can cause various eye symptoms, such as blurred vision, redness, and swelling.

Laser trabeculoplasty

A type of laser surgery used to treat open-angle glaucoma, a common form of glaucoma, by improving the drainage of aqueous humor from the eye through the trabecular meshwork, which can help lower intraocular pressure. (Selective laser trabeculoplasty)

Lacrimal gland

Lacrimal gland is a gland located near the eye that produces tears.

LASIK (Laser-Assisted In Situ Keratomileusis)

LASIK is a laser surgery used to correct vision problems such as nearsightedness, farsightedness, and astigmatismThe surgeon uses a laser to reshape the cornea and improve the eye's ability to focus

Leber's hereditary optic neuropathy

A rare, inherited disorder that causes sudden vision loss in one or both eyes, typically in young adults.

Light-adjustable IOL

Light adjustable IOL is an IOL that can be adjusted after surgery using a special light sourceThis allows the surgeon to fine-tune the IOL's power to better match the patient's visual needs.