A pus-filled lesion on the eyelid is called?

Explore the Special Senses Eyes and Ears Test. Understand crucial concepts with detailed questions and answers. Enhance your knowledge of the sensory system and prepare confidently for the exam!

Multiple Choice

A pus-filled lesion on the eyelid is called?

Explanation:
A pus-filled lump on the eyelid is a hordeolum, commonly called a stye. This is an acute infection of an eyelash follicle or of a small oil gland on the eyelid (usually caused by Staphylococcus aureus), which produces a painful, red, swollen nodule that often has purulent discharge. In contrast, a chalazion is a chronic, noninfectious blockage of a meibomian gland that forms a firm, usually painless lump on the eyelid. Conjunctivitis is inflammation of the conjunctiva, leading to redness and discharge that involves the surface of the eye rather than a localized pus-filled lump on the eyelid. Uveitis is inflammation inside the eye (uvea) with symptoms like deep eye pain and changes in vision, not a lesion on the eyelid. So the pus-filled eyelid lesion fits the description of a hordeolum.

A pus-filled lump on the eyelid is a hordeolum, commonly called a stye. This is an acute infection of an eyelash follicle or of a small oil gland on the eyelid (usually caused by Staphylococcus aureus), which produces a painful, red, swollen nodule that often has purulent discharge.

In contrast, a chalazion is a chronic, noninfectious blockage of a meibomian gland that forms a firm, usually painless lump on the eyelid. Conjunctivitis is inflammation of the conjunctiva, leading to redness and discharge that involves the surface of the eye rather than a localized pus-filled lump on the eyelid. Uveitis is inflammation inside the eye (uvea) with symptoms like deep eye pain and changes in vision, not a lesion on the eyelid.

So the pus-filled eyelid lesion fits the description of a hordeolum.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy