How To Spot Periorbital Cellulitis

The meaning of periorbital cellulitis is all in the name. Periorbital refers to the tissues surrounding or lining the orbit of the eye. Cellulitis is a bacterial infection of the inner layers of the skin and subcutaneous fat. Periorbital cellulitis is clarified to indicate it is anterior to the orbital septum, distinguishing it from orbital cellulitis. Periorbital cellulitis is an infection with inflammation of the eyelid and immediately surrounding structures. It may be an infection localized to this region of the body, independent of other regions. However, it also may be a spread of infection from another area, such as sinusitis.