The Red Eye Differential Diagnosis Dr Isam AlQurainy
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The Red Eye Differential Diagnosis Dr Isam Al-Qurainy 1
Differential Diagnosis of “red eye” Dr Isam Al-Qurainy 2
Conjunctivitis Follicles Papillae Redness Chemosis Dr Isam Al-Qurainy Purulent discharge 3
Subconjunctival Haemorrhage • Diffuse or localised area of blood under conjunctiva. Asymptomatic • Idiopathic, trauma, cough, sneezing, aspirin, HT • Resolves within 10 -14 days Dr Isam Al-Qurainy 4
Dry Eye Syndrome • Poor quality – Meibomian gland disease, Acne rosacea – Lid related – Vitamin A deficiency • Poor quantity – KCS • Sjogren Syndrome • Rheumatoid Arthritis – Lacrimal disease ie, Sarcoidosis – Paralytic ie, VII CN palsy Dr Isam Al-Qurainy 5
Corneal Abrasion • • Surface epithelium sloughed off. Stains with fluorescein Usually due to trauma Pain, FB sensation, tearing, red eye Dr Isam Al-Qurainy 6
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Corneal Ulcer • Infection – Bacterial: Adnexal infection, lid malposition, dry eye, CL – Viral: HSV, HZO – Fungal: – Protozoan: Acanthamoeba in CL wearer • Mechanical or trauma • Chemical: Alkali injuries are worse than acid Dr Isam Al-Qurainy 8
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Episcleritis • Superficial • Idiopathic, collagen vascular disorder (RA) • Asymptomatic, mild pain • Self-limiting or topical treatment Dr Isam Al-Qurainy 10
Scleritis • Deep • Idiopathic • Collagen vascular disease (RA, AS, SLE, Wegener, PAN) • Zoster • Sarcoidosis • Dull, deep pain wakes patient at night • Systemic treatment with NSAI or Prednisolone if severe Dr Isam Al-Qurainy 11
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Uveitis Anterior: acute recurrent and chronic Posterior: vitritis, retinal vasculitis, retinitis, choroiditis Panuveitis: anterior and posterior Dr Isam Al-Qurainy 14
Anterior uveitis (iritis) • Photophobia, red eye, decreased vision • Idiopathic. Commonest • Associated to systemic disease – Seronegative arthropathies: AS, IBD, Psoriatic arthritis, Reiter’s – Autoimmune: Sarcoidosis, Behcets – Infection: Shingles, Toxoplasmosis, TB, Syphillis, HIV Dr Isam Al-Qurainy 15
Ciliary flush Posterior synechiae Fibrin Flare Hypopyon KPs Dr Isam Al-Qurainy 16
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Acute Angle-closure Glaucoma • Symptoms – Pain, headache, nauseavomiting – Redness, photophobia, – Reduced vision Ciliary hyperaemia – Haloes around lights Dilated pupil Corneal oedema Dr Isam Al-Qurainy 18
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