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Retinitis Pigmentosa

Retinitis Pigmentosa

Retinitis pigmentosa, usually known as primary pigmentary retinal dystrophy is a hereditary disorder predominantly affecting the rods more than the cones. We all know what
Episcleritis

Episcleritis

Episcleritis refers to inflammation of episclera, which is a clear layer on top of the…
Pinguecula

Pinguecula

Pinguecula Pinguecula is an extremely common degenerative condition of the conjunctiva. It occurs by formation…
Pterygium

Pterygium

Pterygium Pterygium is a wing-shaped fold of conjunctiva encroaching upon the cornea from either side…

Simple Allergic Conjunctivitis

It is characterized by itching,hyperamia,and mild papillary response. EtiologyIt occurs due to subsiquent mast cell…

Font Size and Viewing Distance of Handheld Smart Phones

Abstract Purpose.  The use of handheld smart phones for written communication is becoming ubiquitous in modern society. The relatively small screens found in these devices