Medical Encyclopedia

 

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Chemosis

Contents of this page:

Illustrations

Chemosis
Chemosis

Alternative Names    Return to top

Fluid-filled conjunctiva; Swollen eye or conjunctiva

Definition    Return to top

Chemosis is swelling of the tissue that lines the eyelids and surface of the eye (conjunctiva).

Considerations    Return to top

In general, chemosis is a nonspecific sign of eye irritation. The outer surface covering appears to have fluid in it. Often, the eye area swells so much that you can't close your eyes properly.

Chemosis is often related to an allergic response or infection.

Causes    Return to top

Home Care    Return to top

Over-the-counter antihistamines and cool clothes placed on the eyes may help relieve symptoms due to angioedema or allergies.

If symptoms continue, see your doctor.

When to Contact a Medical Professional    Return to top

Call your doctor if your symptoms do not go away. Also call if you have other symptoms such as eye pain, change in vision, difficulty breathing, or fainting.

What to Expect at Your Office Visit    Return to top

The doctor will perform a physical exam and ask questions about your symptoms, which may include:

Your doctor may prescribe an eye cream to reduce swelling. If the swelling is caused by an infection, antibiotics will be given.

Update Date: 4/13/2009

Updated by: Paul B. Griggs, MD, Department of Ophthalmology, Virginia Mason Medical Center, Seattle, WA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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