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Eye emergencies encompass acute conditions threatening vision or ocular integrity, including chemical burns, penetrating injuries, acute angle-closure glaucoma, and retinal detachment. These conditions require immediate recognition and treatment to prevent permanent visual impairment or blindness. Prompt triage and appropriate emergency management can significantly impact patient outcomes and preserve visual function.
Eye emergencies result from various mechanisms including direct trauma causing corneal abrasions or globe rupture, chemical exposure leading to corneal epithelial damage and potential deeper penetration, and acute increases in intraocular pressure from angle closure blocking aqueous humor drainage. Retinal emergencies occur when photoreceptors become separated from their blood supply or when vascular occlusion prevents adequate perfusion to retinal tissues.
Assessment begins with visual acuity testing and careful examination without applying pressure to potentially ruptured globes, while chemical exposures require immediate copious irrigation before detailed examination. Red flag symptoms include sudden vision loss, severe eye pain with nausea/vomiting, halos around lights, and flashing lights with floaters indicating possible retinal detachment. Treatment priorities focus on preserving vision through immediate interventions like irrigation for chemical burns, pressure patching for corneal injuries, and urgent ophthalmologic consultation for surgical emergencies.