Is this orbital or periorbital cellulitis?

Orbital Cellulitis with Subperiosteal Abscess (with Video)

“…Orbital cellulitis should be suspected if proptosis, diplopia, pain with eye movement, or ophthalmoplegia are present. [1][2][3] Direct extension from sinus infection is the most common source of orbital cellulitis and subperiosteal abscess. 1,2,4 For both conditions, orbital imaging is necessary for definitive diagnosis.…”

“…[1][2][3] Direct extension from sinus infection is the most common source of orbital cellulitis and subperiosteal abscess. 1,2,4 For both conditions, orbital imaging is necessary for definitive diagnosis. In adults with orbital cellulitis and/or abscess, polymicrobial infection is the rule, usually including anaerobes.…”