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Diabetic retinopathy | Symptoms|Risk factors|Classification|Complication|Treatment.

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What is Diabetic Retinopathy? Contents [ hide ] Diabetic retinopathy is a complication of diabetes that is caused by high blood sugar that damage the back part of the eye called the retina. It can be dangerous when it is not diagnosed and untreated, which may lead to loss of vision. Diabetic retinopathy  refers to retinal changes seen in patients with diabetes mellitus with an increase in the life expectancy of diabetes, the incidence of diabetic retinopathy has increased. Diabetic retinopathy is a leading cause of blindness. To minimize the risk of this happening, person with diabetes should: They should control their blood sugar level, blood pressure, and cholesterol. The patient should check sugar levels regularly. Diabetic patient should also check their eye regularly. causes  Too much sugar in your blood can lead to the blockage of the tiny blood vessels that nourish the retina, cutting off its blood supply. As a result, the eye attempts to grow new blood vessels. b...
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Chalazion(Etiology,symptoms,signs,complication,treatment)

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The tarsal or meibomian cyst is a chronic non-infective (non-suppurative) lipogranulomatous inflammation of the meibomian gland is called a chalazion . This is the commonest of all lid lumps. Glands of eyelids Meibomian glands Glands of Zeis Glands of moll Accessory lacrimal glands of wolverine Etiology Predisposing factors are similar to a hordeolum. Pathogenesis. First, there occurs mild grade infection of the meibomian gland by organisms of very virulence. The pent-up and extravasated secretion act like an irritant and excite non-infective  lipogranulomatous inflammation of the meibomian gland and surrounding tissue. Symptoms Painless swelling in the eyelid, gradually increases in size is the main presenting symptom. The Mild heaviness in the lid may be felt with moderately large chalazion. The Blurred vision may occur occasionally due to induced astigmatism by a very large chalazion pressing on the cornea. The Watering may occur sometimes due to eversion of the lower punctum ca...
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Hyperacute Bacterial Conjunctivitis | Etiology, Symptoms,Signs, Treatments

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Hyperacute bacterial conjunctivitis is also known as acute purulent conjunctivitis or acute amenorrhea is characterized by a violent inflammatory response. It occurs in two forms Adult purulent conjunctivitis Ophthalmia neonatorum in newborn  Hyperacute Conjunctivitis of Adults  (Gonococcal conjunctivitis) Aetiology The disease affects adults, predominantly males, gonococcal infection directly spreads from genitals to eye. Presently, the incidence of gonococcal conjunctivitis has markedly decreased. Symptoms Pain which is moderate to severe. Purulent discharge, which is usually copious,  Swelling of eyelids, which is usually marked. Discomfort and foreign body sanitation Photophobia Sign Eyelids are tense and swollen  Tenderness is marked Discharge is thick purulent, copious trickling down the cheeks. Conjunctiva shows marked chemosis, congestion and papillae, giving bright red velvety appearance. Frequently, a pseudomembrane may be seen on the conjunctival surface. ...
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