Types of Astigmatism Flashcards
1
Q
+1.00 / +1.00 x 180
A
Compound Hyperopic Astigmatism
2
Q
-1.00 / -1.00 x 90
A
Compound Myopic Astigmatism
3
Q
+1.00 / -2.00 x 150
A
Mixed Astigmatism
4
Q
-1.00 / +1.00 x 120
A
Simple Myopic Astigmatism
5
Q
+1.00 / -1.00 x 30
A
Simple Hyperopic Astigmatism
6
Q
+ / +
A
CHA
7
Q
- / -
A
CMA
8
Q
Sph (lower) / Cyl (higher)
A
Mixed Astigmatism
9
Q
+ or - Sph (higher) / + or - Cyl (lower)
A
Coumpound Hyperopic/Myopic Atigmatism
10
Q
Sph = Cyl (opposite sign)
A
Simple Hyperopic/Myopic Astigmatism