JACKSON CROSS CYLINDER || JCC || TESTING & TECHNIQUE WITH EXAMPLES || REFRACTION SERIES|| 

JACKSON CROSS CYLINDER ( JCC)|| TESTING & TECHNIQUE WITH EXAMPLES || REFRACTION SERIES||
Welcome to insight ophthalmology
This video talks about the Jackson cross cylinder technique in detail. What is Jackson cross cylinder or JCC ? What principle JCC follows.
explaining the Jackson cross cylinder using the strums conoid.
the video is replete with examples of the JCC in clinical scenario. How to discover astigmatism using the JCC? How to refine the axis of cylindrical lens using the Jackson cross cylinder? how to refine the power of the cylinder using the JCC? How to write final prescription of JCC.
||Types of astigmatism ||
• ASTIGMATISM || REGULAR...
||Understanding astigmatic prescription||
• Decoding Your Astigmat...
||Sturms conoid and applications||
• STURMS CONOID || APPLI...
||Spherical equivalent ||
• SPHERICAL EQUIVALENT O...
|| Astigmatic DIAL ||
• ASTIGMATIC DIAL TEST |...
00:00 What is JCC? or CROSS CYL
03:20 Applications of cross cylinder
04:00 Concept of the JCC/ Cross cylinder
10:05 How to discover astigmatism using JCC?
12:48 Steps to refine Cylindrical Axis
16:23 Examples of refining the AXIS
22:40 Steps to refine THE POWER of the cylinder
25:03 EXAMPLE of refining POWER of cylinder
30:18 Writing prescription after JCC