I. Ocular Trauma: Triage and Management A. B. C. Brief Epidemiology Classification Trauma Examination 1. 2. 3. 4. 5. 6. 7. 8. D. Case History a) Pre-injury vision b) Previous ocular surgery c) Details of trauma Visual Acuity Externals a) Pupils b) EOMs c) Cover Test/Maddox Rod Test d) Confrontation Visual Fields Physical examination a) Palpate eyelids and orbital margins b) Test forehead and cheek sensitivity Slit-lamp examination a) Fluorescein staining/Seidel testing IOP a) Deferred for open globe injuries DFE Necessary ancillary tests a) Color vison b) Gonioscopy c) Imaging studies d) pH testing with litmus paper Findings: From Anterior to Posterior Periorbital Ecchymosis Eyelid Laceration Subconjunctival Hemorrhage Conjunctival Abrasion/Laceration Corneal and Conjunctival Foreign Bodies Corneal Abrasion Chemical Burns Corneal Laceration Microhyphema Hyphema Hemosiderosis Traumatic Iritis Angle Recession Cyclodialysis Cleft Iridodialysis Traumatic Cataract Lens Subluxation Lens Dislocation a) Positioned in the Anterior Chamber b) Positioned in the Posterior Segment 19. Globe Rupture 20. Orbital Fractures 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. Medial Wall (Ethmoidal) Fracture Blow-out Fracture of the Orbital Floor Trapdoor Fracture Tripod (Zygomatico-complex) Fracture of the Lateral Wall Orbital Roof Fracture Apex (Optic Canal) Fracture Vitreous Involvement Intraocular Foreign Body Intraorbital Foreign Body Commotio Retinae Pre-retinal Hemorrhage Choroidal Rupture Traumatic Macular Hole Purtscher’s Retinopathy Retinal Detachment Retrobulbar Hemorrhage Arteriovenous Fistula a) Carotid-cavernous b) Dural-cavernous Traumatic Optic Neuropathy a) b) c) d) e) f) 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. E. References 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Alexander LJ. Primary Care of the Posterior Segment: second edition. Appleton & Lange, Stamford. 1994. Arffa RC. Grayson’ Disease of the Cornea: fourth edition. Mosby Year, St. Louis. 1997. Bansagi ZC, Meyer DR (2000). Internal Orbital Fractures in the Pediatric Age Group. 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