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Ocular trauma classification..........pdf
- 1. classification of Ocular trauma presentor:Dr.Srinithi
- 2. ocular trauma ⇢ Emergency ⇢ requiresimmediate medical or surgical intervention.
- 3. mechanical injuries. chemical injuries. ⇢ Other modesof injuries... ⇢ Radiation ⇢ Thermal
- 4. Classification of mechanicalinjuries
- 5. closed globe injury ⇢ Ocularinjury without full thickness defect of the coats
- 6. Contusion and concussion in closed- globe injuries. ⇢ Blowout fracture of the floor of orbit ⇢ Orbital hematoma ⇢ Subconjunctival hemorrhage ⇢ hyphaema ⇢ iridodialysis ⇢ Rosette cataract ⇢ subluxation of lens ⇢ vitreous hemorrhage ⇢ Commotio retinae
- 7. Closed globe injuriescaused by blunt trauma
- 10. Lamellar laceration ⇢ Sharp orblunt trauma ⇢ partial thickness wound
- 11. Superficial foreign body ⇢ sudden discomfortand reflex blinking. ⇢ FB embedded on conjunctiva , cornea ⇢ may form ulcer ⇢ if combined with a virulent organism,they can develop into hypopyon.
- 12. Zones of Closedglobe injuries ⇢ zone 1 - External anterior segment involving conjunctiva, sclera and cornea ⇢ zone 2 - Internal anterior segment including lens , zonules and pars plicata ⇢ zone 3 - Posterior segment
- 13. Open globe injuriesclassification
- 15. Zones of Openglobe injury ⇢ zone 1 - Cornea and limbus ⇢ zone 2 - Limbus to 5mm Posterior into sclera ⇢ zone 3 - more than 5mm posterior to limbus
- 16.
- 17. References... ⇢ Parsons' diseasesof the eye 22nd ed ⇢ Kanski's Clinical Ophthalmology 9th ed ⇢ https:/ /eyewiki.org/Zone_of_Injury ⇢ ⇢ Thank you
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