The periorbita is the area around the
orbit
In celestial mechanics, an orbit is the curved trajectory of an object such as the trajectory of a planet around a star, or of a natural satellite around a planet, or of an artificial satellite around an object or position in space such as a p ...
. Sometimes it refers specifically to the layer of tissue surrounding the orbit that consists of
periosteum.
However, it may refer to anything that is around the orbit, such as in
periorbital cellulitis
Periorbital cellulitis, or preseptal cellulitis (not to be confused with orbital cellulitis, which is posterior to the orbital septum), is an inflammation and infection of the eyelid and portions of skin around the eye anterior to the orbital sept ...
.
References
{{Authority control
Tissues (biology)
Human eye anatomy