
Chemosis
Chemosis is a word that refers to swelling (oedema) of the conjunctiva of the eye.
If the conjunctiva becomes very swollen, the affected eye or eyes might not close properly.
Possible causes include inflammation (inflammation of the conjuctiva is called conjunctivitis) which is the most common, or blockages obstructing drainage of blood or lymph from around the eye. It can also be caused or exaccerbated by allergic reaction, viral infection, or excessive rubbing of the affected eye or eyes.
More about Ophthalmology:
This section includes short definitions
of many diseases, disorders, and conditions of the eyes and visual system.
For definitions of other terms in this category, choose from the list
to the left (but note that this is not a complete/exhaustive list).
Other related pages include
- A diagram of the eye
- Definitions and descriptions of the parts of the eye
- A concise description of the human retina
- Definitions of parts of the retina
- Clinical and surgical procedures re. eyes and human visual system
For further information see also our pages of books about ophthalmology.