Orbital cellulitis may be classified according to the microbial family of the offending pathogen (bacterial vs. fungal), or by the management protocol (medical vs. surgical therapy). In 1970, Chandler's<unk>  was created to describe five groups of orbital complications of sinusitis. This system is often used to describe the extent of orbital and periorbital disease.
Orbital cellulitis classification
Blepharitis classification
Orbital cellulitis pathophysiology
Mastoiditis classification
Orbital cellulitis physical examination
Corneal ulcer laboratory findings
Orbital cellulitis epidemiology and demographics
Recurrent corneal erosion physical examination