ASTIGMATISM || REGULAR ASTIGMATISM || with rule astigmatism|| simple, compund and mixed astigmatism 

Welcome To INSIGHT OPHTHALMOLOGY !!
This video explains the concept of astigmatism. The video clarifies the concept of what is a point focus and a line focus and why astigmatism has a line focus. What is regular and irregular astigmatism?
what are the types of regular astigmatism?
The video describes about important terms like with the rule and against the rule astigmatism and how to treat them .It talks about about the oblique and bioblique astigmatism.
In the end it explains the refractive types of astigmatism aka simple, compound and mixed.
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"INSIGHT OPHTHALMOLOGY" is run and managed by Dr Amrit Sahil Panjwani ( MBBS, MS ophthalmology). WE hope the video is useful to you.
#astigmatism
#refraction
#ophthalmology
TIMESTAMPS
00:00 Spherical surface v/s Toric surface
01:38 What is a Line Focus?
03:25 Regular V/s Irregular astigmatism
05:00 Types of astigmatism
06:00 With the Rule
07:00 How to treat with the rule?
09:38 Against the Rule
10:49 How to treat "against the rule"?
12:11 Oblique astigmatism
13:35 Bi oblique astigmatism
14:10 REFRACTIVE TYPES OF ASTIGMATISM
15:05 Simple astigmatism
16:44 Compound astigmatism
18:03 Mixed astigmatism