Dacryocystitis

Definition

Dacryocystitis is an infection of the lacrimal sac, usually caused by a blockage in the nasolacrimal duct. It leads to pain, redness, and swelling in the inner corner of the eye.

5 Must Know Facts For Your Next Test

1. Common pathogens causing dacryocystitis include Staphylococcus aureus and Streptococcus pneumoniae.
2. Symptoms often include tearing, discharge from the eye, and acute or chronic inflammation.
3. Diagnosis is typically clinical but may be confirmed with imaging studies such as dacryocystography or CT scan.
4. Treatment often involves antibiotics to combat bacterial infection and sometimes surgical intervention to relieve obstruction.
5. Chronic dacryocystitis can lead to complications like orbital cellulitis or abscess formation.

Review Questions

Related terms

Conjunctivitis:

Inflammation or infection of the conjunctiva, commonly known as pink eye.

Blepharitis:

Inflammation of the eyelids that affects the eyelashes or tear production.

Orbital Cellulitis: A serious infection that involves the tissues surrounding the eye within the orbit.