More than 80% of conjunctival cysts are inclusion cysts. Retention cysts: Retention cysts form when one of the tiny ducts in your conjunctiva gets clogged by something like an allergen, dust or debris. A cyst forms around the blockage filled with cells and fluid from your lymphatic system.

Oct 4, 2024 · Conjunctival cysts are also called retention or inclusion cysts. They have two classifications, which are congenital and acquired. Congenital cysts are less common than acquired cysts.

Conjunctival inclusion cysts are thin-walled, benign cystic lesions lined with a nonkeratinizing epithelium containing serous fluid. They are usually symptomless but can cause cosmetic disfigurement, reduced motility, foreign-body sensation, and dry eye due to unstable tear film when they increase in size.

Sep 29, 2023 · Conjunctival cysts are small, fluid-filled sacs that form on the conjunctiva, a thin membrane inside the eyelid that covers the white part of the eyeball. Caused by various eye irritations (smoke, too much eye rubbing, or an eye injury), conjunctival cysts are typically harmless and painless.

A conjunctival retention cyst, also known as an eye cyst, is a common eye condition that can affect individuals of all ages. These cysts occur on the conjunctiva, which is the thin, transparent tissue that covers the front surface of the eye and lines the inner surface of the eyelids.

Nov 4, 2024 · Retention cysts in the eye are small, fluid-filled sacs that develop on the conjunctiva, often as a result of blocked glands. Symptoms of retention cysts may include a painless lump on the conjunctiva, redness, and irritation. Diagnosis is typically made through a comprehensive eye examination.

Jun 23, 2018 · There are two main kinds of conjunctival cysts, and each has a different cause: Retention cyst. This type results from a blocked duct, which causes a buildup of eye secretions. This buildup...

Aug 28, 2023 · A conjunctival cyst can often clear up on its own without treatment. When needed, there are several safe surgical options to remove one. Learn about methods for removing a conjunctival cyst safely.

Mar 17, 2025 · Cysts on the bulbar conjunctiva, covering the sclera, are more visible and may create a raised area on the eye’s surface. In rarer cases, cysts develop within the conjunctival fornix, making them less noticeable but potentially more irritating. The cyst’s position also affects how light interacts with it—some appear more prominent under ...

Conjunctival epithelial retention (inclusion) cysts are common, with one or more small cysts often seen in the inferior fornices of healthy people. 1 These cysts resemble epidermal cysts of the eyelids, and can be congenital (primary) or acquired (secondary). 2 Histopathologically, small cysts may form by apposition of conjunctival folds while l...