This document is the slide presentation titled "Ocular Emergency" by Pisit Preechawat from the Department of Ophthalmology at Ramathibodi Hospital. The presentation describes various ocular emergencies and how to treat them. It contains slides on topics like corneal abrasions, hyphema, acute glaucoma, retinal detachment, and orbital cellulitis. The presentation aims to educate medical professionals on properly diagnosing and managing different eye emergencies.