Preseptal Cellulitis vs Orbital Cellulitis Preseptal Cellulitis • Unlikely to have complications • Due to external source • Staph aureus, Strep pneumo + other Strep, Anaerobes Orbital Cellulitis • Can progress to loss of vision, brain abscess • Associated with paranasal sinusitis • Same micro as preseptal cellulitis plus fungal, mycobacterial - BWH Medicine Chiefs @BrighamChiefs #Preseptal #orbital #Cellulitis #comparison #diagnosis
