REFRACTIVE SURGERIES

A brief overview of the principles of various refractive surgeries in an easy to understand manner.
If you haven't already seen my video on astigmatism, you may see the same from the link below.
Understanding astigmatism in 3 easy steps:    • Understanding astigmatism in 3 easy s...  
Iris bombe:    • Iris bombé  
Visual field changes in glaucoma:    • Visual field changes in glaucoma  
Diplopia:    • Diplopia | Concept and mechanism  
Squint terminologies:    • Squint  | Definition, Classification ...  
Berlin’s edema:    • Berlin's edema | Commotio retinae  
Cherry red spot:    • Cherry Red Spot  
Corneal pigment lines:    • Corneal pigment lines | Kayser Fleisc...