RED EYE: Atraumatic Red Eye Traumatic Atraumatic Lids/Orbit/ Lacrimal SystemOcular Surface Intermediate Layers Intraocular Blepharitis Stye/ Chalazion Dacrocystitis Pre-septal cellulitis Orbital Cellulitis Subconjunctival Hemorrhage Conjunctivitis Corneal Abrasion/ Erosion Keratitis/Corneal Ulcer HSV Keratitis Episcleritis Scleritis Uveitis Iritis Acute Angle Closure Glaucoma Endophthalmitis Clinical Pearl: Orbital cellulitis can present with pain on EOM and orbital signs of involvement

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