Contact Us

Comments

Post a Comment

If you have any doubts, please let me know

Popular posts from this blog

Pterygium | Etiology|clinical feature| symptoms,signs| types| complication| treatment)

Image
Pterygium  is a wing-shaped fold of the conjunctiva encroaching upon the cornea from either side within the interpalpebral fissure.  The growth of tissue in the corner of the eye is known as pterygium. It is in triangular shape. If it is left untreated it will grow and can extend across the pupil obscuring vision or distorting the surface of the eye which cause blur vision. Causes   Exposure to the sun ultraviolet rays, dry, high wind, and abundance of dust .  Degenerative and hyperplastic condition of the conjunctiva. Subconjunctival tissue undergoes elastotic degeneration.  Proliferates as vascularized granulation tissue under the epithelium.  Corneal epithelium, Bowman's layer, and superficial stroma and destroyed. It is more common on the people living in sunny area and who work in the field such as Farmers, fisherman, etc  Risk factors The factory that cause the development of pterygium include environmental irrigation like: Air pollution Chemical...
Read more

What is corneal ulcer? | symptoms | Causes | signs | complications |management |Treatment | Prevention

Image
The opening score of the cornea is known as a corneal ulcer. A corneal ulcer is caused by infection, chemical trauma, physical, corneal drying, and exposure, contact lens overusing, or misuse. Corneal ulcers are also a serious problem that may lead to loss of vision.     What is a Corneal ulcer? The opening sore of cornea defect with underlying inflammation of the cornea. The cornea overlies the iris, which is the color part of the eye and it is separated from the iris by aqueous fluid in the anterior chamber of the eye. The corneal ulcer may be defined as discontinuation in the normal epithelial surface of the cornea associated with necrosis of the surrounding corneal tissue.   Pathologically, it is characterized by edema and cellular infiltration. Causes Long time or misuse of contact lens wearing. Some bacteria produce toxins that can cause ulceration of the cornea. Tiny cuts or scratches on the corneal surface can also become infected and lead to corneal ulcers....
Read more

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

Image
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...
Read more