What is blepharitis?
Inflammation of the eyelid margins typically leading to a red eye
Blepharitis can cause discomfort and irritation of the eyes.
What is a stye?
Infection of the glands of the eyelids
A stye can be external or internal depending on the affected glands.
What are the two types of stye?
External styes are caused by infection of the glands of Zeis or Moll, while internal styes infect the Meibomian glands.
What is a chalazion?
Retention cyst of the Meibomian gland presenting as a firm painless lump
A chalazion may resolve spontaneously, but some cases require surgical drainage.
What is entropion?
In-turning of the eyelids
This condition can lead to irritation of the eyeball and may require surgical intervention.
What is ectropion?
Out-turning of the eyelids
Ectropion can cause dryness and irritation of the conjunctiva.
What is the management for a stye?
Includes hot compresses and analgesia
Topical antibiotics are recommended only if there is associated conjunctivitis.
True or False: A chalazion typically presents as a painful lump in the eyelid.
False
A chalazion is usually firm and painless.
Fill in the blank: A _______ is an infection of the glands of the eyelids.
[stye]
What may occur as a result of an internal stye?
Residual chalazion (Meibomian cyst)
Internal styes can lead to the formation of a chalazion if not treated properly.