Dacryocystitis

Definition

Dacryocystitis is an infection and inflammation of the lacrimal sac, usually due to an obstruction in the nasolacrimal duct. It can lead to pain, redness, and swelling around the inner corner of the eye.

5 Must Know Facts For Your Next Test

1. Dacryocystitis is commonly caused by bacterial infections such as Staphylococcus aureus or Streptococcus pneumoniae.
2. Symptoms include tearing (epiphora), discharge, pain, and swelling near the inner corner of the eye.
3. Treatment often involves antibiotic therapy; severe cases may require surgical intervention like dacryocystorhinostomy (DCR).
4. Chronic dacryocystitis can lead to recurrent episodes of infection and potential complications such as abscess formation.
5. Diagnosis typically involves clinical examination and may include imaging studies like dacryocystography or CT scans to assess blockages.

Review Questions

• What are common symptoms of dacryocystitis?
• Which bacteria are most commonly associated with dacryocystitis?
• What are possible treatments for dacryocystitis?

Related terms

Conjunctivitis: Inflammation or infection of the conjunctiva, causing redness and discharge.

Blepharitis: Inflammation of the eyelid margins, often leading to redness, itching, and irritation.

Keratitis: Inflammation of the cornea that can cause pain, blurred vision, and light sensitivity.