Hordeolum

Definition

A hordeolum, commonly known as a stye, is an acute infection of the oil glands in the eyelid, usually caused by Staphylococcus bacteria. It presents as a red, painful lump near the edge of the eyelid.

5 Must Know Facts For Your Next Test

1. Hordeolums are typically caused by Staphylococcus aureus bacteria.
2. They can occur on either the upper or lower eyelid and are characterized by redness, swelling, and tenderness.
3. Treatment often includes warm compresses applied several times a day to help drain the abscess naturally.
4. In some cases, antibiotic ointments or drops may be prescribed if there is significant infection.
5. Hordeolums should not be squeezed or popped as this can spread the infection.

Review Questions

• What is the most common bacterial cause of a hordeolum?
• Describe two primary symptoms of a hordeolum.
• Why should a hordeolum not be squeezed or popped?

Related terms

Chalazion: A chronic inflammation of an oil gland in the eyelid that forms a lump.

Blepharitis:

Inflammation of the eyelids often associated with bacterial or skin conditions.

Conjunctivitis:

Also known as pink eye; an inflammation or infection of the conjunctiva.