IV antibiotics:
3rd generation cephalosporin AND:
Nafcillin or vancomycin/linezolid if suspected MRSA and 
Anaerobic coverage if suspected dental source
Consider heparin if rapidly decompensating and CT negative for intracranial hemorrhage
Consider steroids to decrease inflammation in conjunction with antibiotics
Surgical drainage of primary infection if possible
3rd generation cephalosporin AND:
Nafcillin or vancomycin/linezolid if suspected MRSA and 
Anaerobic coverage if suspected dental source
Cavernous sinus thrombosis
Aneurysmal dilation/rupture of internal carotid artery in cavernous sinus
Labyrinthitis
Cellulitis
Vitreous hemorrhage
Periorbital vs Orbital Cellulitis
Orbital cellulitis
Acute Angle-Closure Glaucoma