.
Swelling, tenderness, and erythema of eyelids and superficial tissues surrounding the orbit
+/- fever
Lack of:
Proptosis
Chemosis
Globe displacement
Limitation of eye movements
Pain with eye movement
Double vision
Vision loss (indicates orbital apex involvement)
Proptosis
Chemosis
Globe displacement
Limitation of eye movements
Pain with eye movement
Double vision
Vision loss (indicates orbital apex involvement)
Periorbital cellulitis
Normal IOP
Orbital cellulitis
Sympathetic ophthalmia
Orbital pseudotumor
Blepharitis
Orbital tumor
Corneal ulcer