1. THE RED EYE

2. CAUSES OF A RED EYE n Subconjunctival haemorrhage

3. SUBCONJUNCTIVAL HAEMORRHAGE n Common n Painless n Recurrent n Haemorrhagic conjunctivitis

5. CAUSES OF A RED EYE n Subconjunctival haemorrhage n Conjunctivitis

6. CONJUNCTIVITIS n Infective –Bacterial –Viral –Chlamydia –Ophthalmia neonatorum

9. CONJUNCTIVITIS n Infective –Bacterial –Viral –Chlamydia –Ophthalmia neonatorum n Allergic n Chemical

10. CAUSES OF A RED EYE n Subconjunctival haemorrhage n Conjunctivitis n Episcleritis/scleritis

11. EPISCLERITIS/SCLERITIS n Episcleritis –Diffuse/nodular n Scleritis –Necrotising/non-necrotising –Association with systemic disease n Severity of pain

14. CAUSES OF A RED EYE n Subconjunctival haemorrhage n Conjunctivitis n Episcleritis/scleritis n Corneal ulceration

15. CORNEAL ULCERATION n Bacterial staphylococcal/streptococcal pseudomonas - acanthamoeba

18. CORNEAL ULCERATION n Bacterial staphylococcal/streptococcal pseudomonas - acanthamoeba n Viral herpetic disease

20. CORNEAL ULCERATION n Bacterial staphylococcal/streptococcal pseudomonas - acanthamoeba n Viral herpetic disease n Associated with systemic disease

21. CAUSES OF A RED EYE n Subconjunctival haemorrhage n Conjunctivitis n Episcleritis/scleritis n Corneal ulceration n Iritis

22. Iritis n Symptoms –pain –decreased vision –photophobia –floaters n Signs –red eye(ciliary injection) –KPs –AC cells/flare –Posterior synaechia –vitritis

24. Iritis (continued) n Aetiology –In association with other illnesses Arthritidies Systemic diseases Infections –Isolated ocular disease

25. Iritis (continued) n Treatment

26. CAUSES OF A RED EYE n Subconjunctival haemorrhage n Conjunctivitis n Episcleritis/scleritis n Corneal ulceration n Iritis n Acute angle closure glaucoma

27. ACUTE ANGLE CLOSURE GLAUCOMA n Predisposing factors n Symptoms - pain, decreased vision n Signs - red eye, corneal oedema, IOP, mid dilated pupil

29. ACUTE ANGLE CLOSURE GLAUCOMA n Treatment

31. CAUSES OF A RED EYE n Subconjunctival haemorrhage n Conjunctivitis n Episcleritis/scleritis n Corneal ulceration n Iritis n Acute angle closure glaucoma n Trauma

32. Trauma n Blunt n Perforating - ?IOFB