Hypermetropia
Hypermetropia is the refractive error in which the parallel rays of light coming from infinity …
Opthalmology
Astigmatism
Astigmatism is a type of refractive error wherein the refraction varies in different meridian of …
External Hordeolum (Stye)
External Hordeolum (Stye) Introduction A hordeolum (stye) is an acute, localized swelling of the eyelid …