Surface

Dry eye disease is a common disorder of the tear film and ocular surface in which tears are insufficient in quantity or quality to...

Conjunctivitis, commonly called pink eye, is inflammation of the conjunctiva, the thin transparent membrane covering the white of ...

Blepharitis is chronic inflammation of the eyelid margins and one of the most common causes of eye irritation. Anterior blephariti...

Styes and chalazia are common lumps of the eyelid arising from its glands. A stye, or hordeolum, is an acute bacterial infection, ...

A pterygium is a wing shaped growth of fibrovascular tissue that extends from the conjunctiva onto the cornea, usually on the side...

A subconjunctival hemorrhage is bleeding from a small blood vessel beneath the conjunctiva, the clear membrane covering the white ...

Computer vision syndrome, also called digital eye strain, is a group of eye and vision related symptoms associated with prolonged ...

Ptosis, or blepharoptosis, is a drooping of the upper eyelid. Congenital ptosis is usually caused by poor development of the levat...

Ocular rosacea is the eye manifestation of rosacea, a chronic inflammatory skin condition that causes facial flushing and redness....

A pinguecula is a small, raised, yellowish deposit on the conjunctiva, usually on the side of the eye nearest the nose. It is made...

Entropion is an inward turning of the eyelid margin so the lashes rub against the eye, causing irritation, redness, and risk of co...

Trachoma is an eye infection caused by the bacterium Chlamydia trachomatis, spread through contact with eye and nose discharge, ha...

Blepharoplasty is surgery on the upper or lower eyelids to remove or reposition excess skin, muscle, and fat. Upper lid blepharopl...