Nonpainful Red Eye
Red eye may be painful or non-painful. Non painful red eye is caused by conjunctivitis, lid abnormalities e.g. trichiasis, entropion, blepharitis, meibomianitis, ectropion, lagophthalmos, molluscum contagiosum, episcleritis, subconjunctival haemorrhage, inflamed pinguecula and pterygium. Painful red eye is caused by acute attack of primary angle closure glaucoma, phacomorphic glaucoma, corneal ulcer/keratitis, acute anterior uveitis, scleritis and endophthalmitis; may be associated with circumcorneal congestion (ciliary injection).
Non-Painful Red Eye
Conjunctivitis may be classified into:
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Infective conjunctivitis caused by bacterial, viral, or chlamydial microorganisms.
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Allergic conjunctivitis.
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Vitamin A Deficiency (Xerophthalmia)
Xerophthalmia is characterized by night blindness, epithelial conjunctival xerosis, Bitot’s spots and keratomalacia and fundus changes in severe cases.
Treatment
Pharmacological
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(a) Cap of Vitamin A (Vit. A) should be administered immediately on diagnosis as mentioned below:
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<6 months of age – Three doses of oral Vit. A 50,000 IU each immediately on diagnosis, the next day and at least 2 weeks later.
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6-12 months of age – Three doses of oral Vit. A 100,000 IU immediately on diagnosis, the next day and at least two weeks later.
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>12 months of age – Three doses of oral Vit. A 200,000 IU each immediately on diagnosis, the next day and at least 2 weeks later.
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Women of reproductive age with night blindness or Bitot’s spots – <10,000 IU Vit. A daily or weekly doses of <25,000 IU. Women of reproductive age whether or not pregnant with severe signs of active xerophthalmia (acute corneal lesions) – Three doses of oral Vit. A 200,000 IU each immediately on diagnosis, the next day and at least 2 weeks later.(b) Water miscible Vit. A preparation is given IM for children suffering from persistent vomiting, severe diarrhoea and intestinal parasites. If there is gross purulent discharge due to bacterial superinfection in keratomalacia.
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Gentamicin/Tobramycin eye drops 14 mg/ml drops hourly.
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Cefazolin 50 mg/ml drops 1 hourly till infection resolves. If corneal ulcer present (see section on corneal ulcer).
Patient education
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Regular consumption of Vit. A rich foods particularly fresh dark green leafy vegetables which constitute very rich and cheap sources of Vit. A.
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Pregnant women and lactating mothers should also consume Vit. A rich diet regularly.
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Breast feeding including feeding of new borns with rich colostrum.
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High dose universal distribution schedule for prevention of Vit. A deficiency.
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Infants <6 months of age.
- Non-breast fed infants – 50,000 IU orally.
- Breast-fed infants whose mothers did not receive supplemental Vit. A
- 50,000 IU orally. -
Infants 6-12 months of age – 100,000 IU orally every 4-6 months till 5 years of age.
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Children >12 months – 200,000 IU orally every 4-6 months till 5 years of age.
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Mothers – 200,000 IU orally within 8 weeks of delivery.
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Excessive consumption of Vit A can cause hypervitaminosis A.
References
Nutritional Blindness. In: Principles and Practice of Ophthalmology Vol 1-6, 2nd Edition, 2000. WB Saunders Co., pp 4760-4766.
Categories: Eye Conditions Tags:
Chalazion
It is a chronic inflammatory lipogranuloma of Meibomian glands presenting as solitary or multiple nodular swelling of tarsal plate.
Treatment
Nonpharmacological
Warm compresses for 4 weeks may relieve small chalazia of short duration.
Pharmacological
Tiny chalazia may be ignored.
Intralesional, Triamcinolone acetonide 5-10 mg/ml preparation inject 0.05 to 0.2 ml from the conjunctival side after local anaesthesia or from skin side. Repeated after 2-4 weeks if no resolution
Surgical treatment
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Incision and curettage for large chalazia (>6 mm) or those who present for more than 3-4 month duration.
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Excisional biopsy for recurrent and hard chalazia in elderly.
Patient education
- The condition may recur at the same site or different site, involving any eyelid.
- Recurrence of chalazia at the same site may be harbouring malignant disease.
- Intralesional triamcinolone can cause steroid-induced glaucoma and hypopigmentation of skin.
References
- Lid inflammations. In: Principles and Practice of Ophthalmology. Albert and Jakobiec Azar Gragoudas (eds), 2nd Edition, 2000. WB Saunders Co, pp 829-846.
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Stye (Hordeolum Externum)
Acute suppurative inflammation of lash follicle and its associated glands of Zeis or Moll caused by Staphylococcus aureus presenting as painful swelling at the base of cilia.
Treatment
Nonpharmacological
Hot fomentation and epilation of infected cilia 2-3 on either side.
Surgical treatment
Nicking the pustule using sharp tip of a needle and blade and express the purulent material.
Pharmacological
Topical antibiotics -
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Gentamicin 0.3% eye drops 1 drop 6 hourly.
Or
Ciprofloxacin 0.3% eye drops 6 hourly.
Or
Ciprofloxacin eye ointment 2 times a day.
Or
Bacitracin eye ointment 2 times a day. -
Systemic antibiotics if excessive oedema or cellulitis.
Cap. Erythromycin 30-50 mg/kg in 4 divided doses for 5-7 days. -
Tab. Ibuprofen 400 mg 3 times a day after meals.
Exclude refractive error and diabetes mellitus in recurrent cases.
Patient education
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Avoid rubbing of eyelids with dirty hands.
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Use glasses for refractive error.
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Maintain proper ocular hygiene to prevent recurrence.
References
Lid inflammations. In: Principles and Practice of Ophthalmology. Albert and Jakobiec Azar Gragoudas (eds), 2nd Edition, 2000. WB Saunders Co, pp 829-846.
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