Periorbital Cellulitis: An Introduction
Cellulitis is a skin infection characterized by swelling, redness, warmth, and pain. Periorbital cellulitis, also known as preseptal cellulitis or eyelid cellulitis, is an infection that occurs around the eyelid. This type of cellulitis is more common in children than adults.
Causes of Periorbital Cellulitis
Periorbital cellulitis is an infection that is caused by bacteria. The most common bacteria that cause periorbital cellulitis in adults are streptococcus and staphylococcus.
Prior to the
Haemophilus influenzae type B (
Hib) vaccine, the most common cause of periorbital cellulitis in children was Haemophilus influenzae type B. Now, there is not one single type of bacterium that is associated with periorbital cellulitis in children.
Periorbital Cellulitis: Risk Factors
Cellulitis research has shown that people with certain risk factors are more likely to develop periorbital cellulitis. Periorbital
cellulitis risk factors include:
- Upper respiratory infection
- Eye trauma
- Insect bites.
While these risk factors are not causes of periorbital cellulitis, they do increase a person's chance of developing the infection.